Quick answer

Grieving a parent who is still alive has a clinical name. Family therapist Pauline Boss called it ambiguous loss: a loss that stays unclear, gets no verification, and therefore never resolves. It is far from rare. A Harris Poll of 1,068 US adults fielded in November 2024 found 35% were estranged from an immediate family member. Boss's core claim is the one most people never hear: the problem lives in the ambiguity of the situation, not in the person doing the grieving.

There's a strange kind of quiet that shows up after contact ends. It runs lower and longer than the grief of a funeral, and it tends to arrive sideways. You'll be halfway through a sentence about them and stall on the verb. Is or was? Neither one is true. The person is alive. Somewhere in this state, maybe, they're having lunch. And you are grieving them anyway.

If that sounds like a contradiction, you're in good company. It's the exact thing most people around you can't hold, which is why so many adult children carry this one privately for years. This piece is about the shape of that grief, why it behaves the way it does, and what actually helps you carry it.

What is ambiguous loss, and why does estrangement fit?

Ambiguous loss is a loss that has no certainty and no resolution, which means it cannot be clarified, cured, or fixed. Boss developed the concept in the early 1970s while researching families of soldiers missing in action, and the term first appeared in the journal Family Process in 1984. Her 1999 Harvard book made it famous. The idea is much older than the fame.

The defining feature is an incongruence between absence and presence. Someone is here and gone at the same time, and your mind cannot file them under either heading. Boss argued that this specific mismatch, and not any weakness in the griever, is what makes the loss so hard to metabolize. Her line in her own teaching materials is blunt: the source of the pathology lies in the external context of ambiguity, not in the individual or family.

Boss identified two types, and the difference matters more than it sounds.

Type One ambiguous lossType Two ambiguous loss
The shapePhysical absence with psychological presencePhysical presence with psychological absence
What it feels likeThe person is gone from your life and fully present in your mindThe person is in the room, and the relationship you need is not
Boss's examplesMissing persons, MIA soldiers, kidnapping, disaster; later extended to divorce, adoption, immigrationDementia, traumatic brain injury, addiction, chronic mental illness
Where estrangement sitsHere. The Cleveland Clinic names estrangement explicitly as a Type One lossOften the earlier chapter: a parent physically there and emotionally unreachable

Type One: physically absent, psychologically present

The person is gone from your life and completely present in your head. Boss's original examples were missing persons, soldiers listed as MIA, kidnapping, and disaster, and she later extended the category to divorce, adoption, and immigration. Estrangement belongs here. The Cleveland Clinic's Kia-Rai Prewitt, PhD, names estrangement explicitly as a Type One ambiguous loss.

This is why the mental traffic doesn't stop when contact does. You still rehearse conversations. You still wonder whether they're sick. The absence is total and the presence is total, at once.

Type Two: physically present, psychologically absent

The person is in the room, and the relationship you need is not. Boss's examples here are dementia, traumatic brain injury, addiction, and chronic mental illness: situations where a body is available and a connection isn't.

The sequence almost nobody names

Here's the part I rarely see written down, and it's the piece that tends to land hardest with the New Yorkers I work with. In my clinical experience, the people who arrive carrying this grief have often lived Type Two first, and Type One second. I want to be careful with that claim, because no study I'm aware of has counted how often the sequence runs in that order. What I can say is that it comes up constantly in the room: a parent who was physically right there for twenty years, and emotionally unreachable for most of them. Then, once contact ended, physically gone too.

That sequence explains something people torture themselves over. The grief did not start when you stopped answering the phone. It started years earlier, in a house where someone was present and unavailable at the same time. If that's familiar, it's worth understanding what growing up with an emotionally unavailable parent does to a person, because the loss you're carrying now may have two layers rather than one.

The estrangement didn't create the loss. It changed the loss from one type into the other.

Why grieving a parent who is still alive never seems to close

This grief stays open because nothing verifies it and nothing ritualizes it. Boss and Donna Carnes put the mechanism plainly in Family Process in 2012: "the type of loss (ambiguous) creates the type of grief (anticipatory, disenfranchised, frozen)." The story has no ending, so meaning stays ruptured, and grief that can't finish tends to freeze in place.

Then comes the line I'd hand to almost every person who has apologized to me for still being sad about this. Boss and Carnes, page 461:

> "But the pathology lies in the ambiguity, not in the person whose grief is frozen."

Read it twice. Nothing has gone wrong with you. Something is unresolved in the situation, and your grief is doing an accurate job of reflecting that.

There's a second reason it stays open. This kind of loss usually gets no acknowledgment from the outside world, which is what Kenneth Doka named disenfranchised grief: grief that can't be openly mourned or socially supported. Boss and Carnes make the connection direct, since ambiguous loss reliably produces the disenfranchised kind. If that's the part that stings most, I've written separately about grief nobody around you will acknowledge.

And about closure. Boss and Carnes go further than saying closure is unavailable here. They call it "an especially unhealthy goal to expect of those who must carry ambiguous loss." Grief oscillates. It arrives in waves rather than stages, and with a living loss those waves can return for years without meaning anything has gone backwards. They also note something oddly freeing: the lack of closure is what allows a person to both remember what was lost and keep moving forward. A sealed ending would force a choice.

One more distinction worth having. Boss and Carnes observe that most people living with ambiguous loss are chronically sad rather than clinically depressed, and that sadness responds to human connection and being witnessed rather than to being fixed. That said, please don't use this paragraph to talk yourself out of an evaluation. If the sadness has flattened your sleep, appetite, or ability to function, get it looked at by a professional.

Does grieving mean you made the wrong decision?

No. Grief measures what was lost, and says nothing about whether the choice was right. The cleanest evidence comes from Kylie Agllias's 2018 study of 25 adult children who chose and maintained estrangement from a parent. Participants described estrangement as relief, healing, and growth. They also described living with a significant loss. Same people. Same interviews.

That finding deserves a beat. Relief and grief showed up in the same participants, which makes "both at once" the normal result rather than a sign of confusion. If part of you exhaled when contact ended and another part still aches, you're not being inconsistent. You're being accurate about a complicated situation.

Agllias found something else that reframes the whole thing. Most participants did not miss the estranged person. They missed having a family: the birthdays, the built-in backup, the sense of a place you're from. That matters, because people often read their own grief as secret evidence they want the parent back, then panic. Frequently what's being mourned is the family you were supposed to have.

Guilt is its own animal, and it deserves more room than I'll give it here. If that's the loop you're stuck in, the companion piece on processing guilt after going no contact with a parent goes deep on it, along with how common this experience actually is.

Worth adding: estrangement is rarely the on/off switch people imagine. Kristina Scharp's research with 52 adult children found it functions as a continuum across eight components, including communication quality and quantity, physical distance, emotional presence or absence, and desire for reconciliation. Yours can sit anywhere along that range and still be legitimate.

What actually helps when a loss can't be fixed?

Boss laid out six guidelines in her 2006 book Loss, Trauma, and Resilience, and she is emphatic about how they work. She draws them as a circle, not a staircase. No order, no completion, no graduation. You re-enter them, often several at a time, sometimes years apart. Presenting them as steps one through six would misrepresent her work and set you up to feel behind.

Finding meaning. Give the problem a name. A surprising amount of relief comes from the phrase "ambiguous loss" itself, because it explains why your grief looks nothing like the grief in the movies. This one also covers talking with others, adapting family rituals instead of abandoning them, and forgiveness where forgiveness is available.

Adjusting mastery. Most of us are raised to believe effort fixes things. Some situations have no solution, and continuing to attack an unsolvable problem mostly manufactures self-blame. This guideline is about recognizing that the world isn't always fair, easing off self-blame, and shifting mastery inward through practices like meditation, prayer, or mindfulness.

Reconstructing identity. Who am I now? Boss talks about redefining family boundaries: who's in, who's out, who plays which role now. She uses the phrase psychological family for the people who actually function as family regardless of biology. Around here that often ends up being a chosen crowd of friends, in-laws, mentors, neighbors, and the one cousin who never took sides.

Normalizing ambivalence. Anger and guilt in the same hour are normal responses to a situation with no clean ending. Boss's framing normalizes the mixed feelings without normalizing harmful actions. The ambivalence is the situation's fault.

Revising attachment. Holding on and letting go at the same time. The person is both here and gone, so you grieve what you lost while keeping what you still have, and you build new human connections without waiting for closure to arrive first.

Discovering new hope. Getting more comfortable with ambiguity itself. Laughing at the absurdity where you can. Redefining what justice looks like when the official kind isn't coming. Imagining options that don't depend on the other person changing.

Boss also warns against two shortcuts people reach for, and she rules out both: "Neither of these rigid polarities, denial or early extrusion, is desirable." Translation: you don't have to pretend nothing was lost, and you don't have to declare the person dead to you. Both are attempts to escape the ambiguity, and neither one holds up for long.

So what does move? Boss's 2026 paper in the Journal of Family Theory & Review makes a useful distinction. Ambiguous loss itself can't be quantified, though a person's perception of who is in and out of their family can be measured. There is no test that scores how much you lost. When the facts of a loss won't change, perception is the one lever still available. Adjusting the frame you carry it in is real work, and it leaves the facts of what happened exactly where they are.

What does "both-and" thinking sound like?

Underneath all six guidelines sits one mechanic, and it's the most portable tool in Boss's whole framework. Both-and thinking means holding two true things simultaneously instead of forcing a verdict. Boss's own examples include: "I am both helpless and learning to do something I can control." "She is both gone, and still here." "I must find a way to both hold on, and let go." "I am both sad about my lost hopes and dreams, and happy about some new ones."

Boss and Carnes note that clients usually take to writing their own versions quickly, because contradiction is already the reality of their life. Nobody has to sell them on it. So here's the actual homework, and it's one sentence: "I both ______, and ______."

Some versions people land on:

  • I both chose this, and I'm still sad about it.
  • I both feel safer than I've felt in years, and I miss having a mother.
  • I both know exactly why I did this, and I wish I hadn't had to.
  • I both stopped waiting for them to change, and I still hope they do.

Notice what the stem refuses to do. It won't let you argue yourself out of the relief, and it won't let you argue yourself out of the grief. It just makes room for both, which is the only shape that fits the situation. Try writing three. Most people find the second one is more honest than the first.

When grieving a parent who is still alive is worth bringing to therapy

Three signals are worth taking seriously. When you're spending real energy trying to prove to yourself that you're allowed to be sad. When the waves keep arriving and you've started treating that as a personal failure. When the people around you have run out of patience for a loss they can't see, and you've quietly stopped bringing it up.

Boss and Carnes describe the shift this way: from closure to meaning, and from fixing the situation to raising your tolerance for its ambiguity. That's hard to do alone, largely because the loss gets no verification from anywhere outside you. Therapy is one reliable room where it's treated as real, out loud. To be clear about what this work is not: reconciliation isn't the goal here, and neither is permanence. Those are your calls, and they can change.

Progress in this work looks stranger than people expect. You don't stop missing what you lost. The sentence just gets easier to say, the waves stop feeling like evidence against you, and more of your attention stays in your actual life. If you want a fuller picture of that, here's what it looks like when therapy is working.

I'm a licensed clinical social worker practicing in New York, and I work with adults navigating family estrangement, boundaries, and the grief that follows. Sessions are by telehealth across the state. If grieving a parent who is still alive is the thing you've been carrying alone, you're welcome to Book the call and talk it through. And if what you're wrestling with right now is more about limits than loss, the piece on setting boundaries with family without drowning in guilt may be the better place to start.

What is ambiguous loss?

Ambiguous loss is loss that stays unclear and never gets resolved. Family therapist Pauline Boss coined the term in the 1970s while studying families of soldiers missing in action. It comes in two forms: someone physically gone but still psychologically present, or someone physically present but psychologically gone. Estrangement from a living parent is the first kind, since the person is out of your life and fully present in your head. Boss's point is that the problem lives in the ambiguity of the situation, not in the person doing the grieving.

Can you grieve a parent who is still alive?

Yes, and the research says it's typical rather than unusual. In a qualitative study of 25 adult children who chose and maintained estrangement from a parent, participants described both relief, healing, and growth and living with a significant loss. Same people, same time. Notably, most did not miss the parent they'd left. They missed having a family. Grieving something you chose to end is the normal shape of this loss.

Does grieving mean I made the wrong decision going no contact?

No. Grief measures what was lost, not whether the choice was right. Boss's work treats conflicting feelings, including sadness, anger, relief, and guilt, as the expected response to a situation with no clean ending rather than a signal to reverse course. Her guideline for exactly this is called normalizing ambivalence. The mixed feelings belong to the situation, not to a flaw in your judgment.

Why doesn't estrangement grief ever seem to end?

Because the loss has no verification and no ritual, so nothing marks it as finished. Boss and Donna Carnes wrote in Family Process in 2012 that the type of loss creates the type of grief, and that ambiguous loss produces grief that gets frozen. They also argue that closure isn't simply unreachable in these cases; expecting it is actively unhealthy. Grief moves in waves rather than stages, and with a living loss those waves can return for years without meaning anything has gone wrong.

What actually helps with ambiguous loss?

Boss offers six nonlinear guidelines in her 2006 book Loss, Trauma, and Resilience: finding meaning, adjusting mastery, reconstructing identity, normalizing ambivalence, revising attachment, and discovering new hope. She draws them as a loop rather than a sequence. Underneath all six is "both-and" thinking, which means holding two true things at once instead of forcing a verdict. In practice that sounds like: I both chose this, and I'm still sad about it.

How is therapy helpful when the loss can't be fixed?

Boss and Carnes describe the goal as shifting from closure to meaning, and from fixing the situation to increasing your tolerance for its ambiguity. They also note that most people carrying ambiguous loss are genuinely, chronically sad rather than clinically depressed, and that sadness responds to human connection and being witnessed. Therapy is one dependable place where the loss is treated as real. In New York, this work is available by telehealth.

Sources

  1. Boss, P., & Carnes, D. (2012). The Myth of Closure. Family Process, 51(4), 456–469. (Type of loss creates type of grief, p. 461; "the pathology lies in the ambiguity, not in the person whose grief is frozen," p. 461; closure as an especially unhealthy goal, p. 457; grief as oscillating rather than staged, p. 462; chronic sadness versus depression, p. 463; denial and early extrusion both undesirable, p. 465.) https://news.cehd.umn.edu/wp-content/uploads/2020/03/TheMythofClosure-Boss.pdf
  2. Boss, P., et al. (2021, November 10). Applying Ambiguous Loss Theory [webinar materials], Center for Victims of Torture. (Definition of ambiguous loss; the two types; the six guidelines shown as a nonlinear loop; both-and statements.) https://healtorture.org/wp-content/uploads/2023/02/Ambiguous_Loss_PPT_ThreePerPage.pdf
  3. Boss, P. (2006). Loss, Trauma, and Resilience. W. W. Norton. Origin of the six guidelines.
  4. Boss, P. (1999). Ambiguous Loss. Harvard University Press.
  5. Boss, P. (2026). Quantify or Classify? Journal of Family Theory & Review, 18(1), 7–12. (Ambiguous loss cannot be quantified; boundary ambiguity, a perception, can be.) https://onlinelibrary.wiley.com/doi/10.1111/jftr.70011
  6. Agllias, K. (2018). Missing family: the adult child's experience of parental estrangement. Journal of Social Work Practice, 32(1), 59–72. (n=25; relief, healing and growth alongside significant loss; missing family rather than the person.) https://www.tandfonline.com/doi/abs/10.1080/02650533.2017.1326471
  7. Scharp, K. M. (2019). "You're Not Welcome Here." Communication Research. (n=52; estrangement as a continuum across eight components.) https://journals.sagepub.com/doi/10.1177/0093650217715542
  8. The Harris Poll, fielded November 8–11, 2024 (n=1,068 US adults 18+), with psychologist Joshua Coleman; 35% estranged from an immediate family member. Reported in Ellison, K. (April 2, 2026), Knowable Magazine (Annual Reviews). https://knowablemagazine.org/content/article/mind/2026/causes-of-family-estrangement
  9. Prewitt, K.-R., PhD (February 17, 2022). What Ambiguous Loss Is and How To Deal With It. Cleveland Clinic. (Estrangement named explicitly as a Type One ambiguous loss.) https://health.clevelandclinic.org/ambiguous-loss-and-grief
  10. Mooney, J., LMHC (December 1, 2023). Ambiguous Loss: The Grief is Real. University of Rochester Medical Center. https://www.urmc.rochester.edu/behavioral-health-partners/bhp-blog/december-2023/ambiguous-loss-the-grief-is-real
  11. Doka, K. J. (1989). Disenfranchised Grief. Lexington Books. Definition summarized via EBSCO Research Starters. https://www.ebsco.com/research-starters/psychology/disenfranchised-grief

This article is for educational and informational purposes only. It does not constitute medical, clinical, legal, or therapeutic advice, and reading it does not create a therapist-client relationship with Matthew Sexton, LCSW or Mental Wealth Solutions PLLC. Although the author is a licensed clinical social worker, the content in this article is not clinical assessment, diagnosis, or treatment.

Nothing in this article is a judgment about any particular person in your family, and nothing here is a recommendation to end, maintain, or resume contact with anyone. Those decisions belong to you and to the people who know your situation. Ambiguous loss is a framework for understanding grief, not a diagnosis, and individual circumstances vary in ways a short article cannot capture. If sadness is affecting your sleep, appetite, work, or ability to function, a licensed mental health professional can assess your specific situation and help you decide what to do next.

If you are in immediate emotional crisis, you can reach the 988 Suicide & Crisis Lifeline by calling or texting 988 (US). If you are experiencing domestic violence or are in physical danger, contact the National Domestic Violence Hotline at 1-800-799-7233 or visit thehotline.org. In a life-threatening emergency, call 911.

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