What the data actually shows
Pauline Boss, the researcher who developed the concept of 'ambiguous loss,' has argued directly against closure as a goal. Ambiguous loss describes losses that lack resolution by their nature — a missing person, an estrangement, a relationship altered by dementia — where there is no clear ending and no answers. Boss's central claim, drawn from decades of work with grieving families, is that demanding closure in these situations is not only unrealistic but can impede healing, because it sets up an end state that will never arrive.
Grief research more broadly has moved away from the idea that mourning ends. The popular 'five stages' framing, often attributed to Elisabeth Kübler-Ross, was originally about dying patients rather than the bereaved, and the notion that grief proceeds through fixed, sequential stages to a final resolution has little empirical support. In its place, the 'continuing bonds' model — developed in the 1990s by Klass, Silverman and Nickman — describes how people commonly maintain an ongoing, evolving relationship with what they have lost rather than severing it.
The general pattern across this work is that adaptation, not termination, is what tends to happen. People do not usually 'get over' a major loss so much as carry it differently over time, with the acute pain softening while the loss itself remains part of their story. Resolution, where it comes, looks more like acceptance of ambiguity than a clean ending.
Why this feels different from how it actually is
Closure is a deeply appealing idea because it promises an end to discomfort, and our culture reinforces it constantly. Stories, films and even everyday advice are built around resolution — the confrontation that finally settles things, the conversation that explains everything, the moment of peace that ends the chapter. We are primed to expect that real life works the same way.
There is also a cognitive pull toward it. Open questions are uncomfortable, and the mind dislikes unfinished business; psychologists have long noted our preference for completed, resolved situations over ambiguous ones. So when a loss has no clean answer, the absence of closure can feel like a problem to be solved rather than a normal feature of the loss itself.
And because closure is described as something achievable, its absence can feel like a personal failure — as though you should have moved on by now, or done the work to put it behind you. That framing adds a second layer of distress on top of the original loss: not only is the question unresolved, but you can feel that you are grieving wrong.
What the research says to do about it
Boss's work suggests that the more workable goal is building a tolerance for ambiguity — accepting that some questions will stay open and that this does not mean you have failed to heal. Rather than aiming to end the pain definitively, the aim becomes finding a way to hold the loss that allows life to continue around it. This reframe alone tends to relieve some of the secondary distress that comes from expecting a closure that never arrives.
Meaning-making appears to be one of the more consistent supports. Across grief research, the people who adapt tend to be those who, over time, find some way to make sense of the loss or fold it into a larger story about their life — not by explaining it away, but by integrating it. The continuing-bonds model points in a similar direction: maintaining a changed, ongoing connection to what was lost is common and often healthy, not a sign of being stuck.
For losses that are genuinely ambiguous or complicated, and for grief that stays intense and disabling over a long period, professional support matters. Therapies developed specifically for prolonged or complicated grief have a reasonable evidence base. This page is educational only and not a substitute for care; if grief or an unresolved loss is persistently interfering with daily life, a qualified clinician is the right place to turn.
What the research says does not help
Waiting for closure before allowing yourself to move forward is the trap the research most directly warns against. Treating resolution as a prerequisite — refusing to grieve, decide or rebuild until the question is answered — can keep people fixed in place for years, particularly when the loss is one that has no available answer in the first place.
Forcing a definitive ending — a final confrontation, a last letter, a ritual meant to slam the door shut — does not reliably produce the peace it promises, and can leave people feeling worse when the expected sense of completion fails to materialise. The evidence does not support the idea that one decisive act will settle an open loss.
Pressuring yourself to 'be over it' by a certain point also tends to backfire. Grief and adaptation do not run on a fixed timetable, and the cultural expectation of a clean finish can turn the ordinary, lasting presence of a loss into a source of shame. Suppressing the loss to appear resolved is not the same as having integrated it.
Real numbers in context
This is an area where honest reporting means resisting false precision: there is no figure for 'how long until closure,' because the research does not describe closure as a uniform endpoint that arrives on a schedule. What the literature offers instead is a shift in framing — away from termination and toward integration and continuing bonds — developed across decades of qualitative and clinical work rather than captured in a single headline statistic.
Two points are reasonably well established. First, the rigid 'five stages' model is not an empirically supported description of how most people grieve, despite its cultural reach. Second, prolonged grief that remains severe and disabling well past the early period is recognised as a distinct, treatable condition rather than a normal stage everyone passes through — which is why persistent, debilitating grief is worth bringing to a professional rather than simply waiting out.