Situationship or Relationship? How to Find Out
Half of under-35s have been in one. Here is why undefined relationships persist, what the ambiguity actually costs you, and how to end it in one conversation.
Research-backed4 sources cited, 2 from government or peer-reviewed databases.
Four months in. You see each other most weeks, you have met one or two of their friends, and if somebody asked you to describe what this is you would need three sentences and a disclaimer.
The advice you will find on this is almost entirely people telling you what a situationship is, as though the problem were vocabulary. The problem is not vocabulary. It is that there are specific, documented reasons why an undefined thing stays undefined, and knowing them changes what you do about it.
The short answer
The default outcome of not asking is not clarity later. It is more of this.
| The part people get wrong | What is actually going on |
|---|---|
| How common | Half of US adults aged 18 to 34 say they have been in one |
| Why it persists | People are biased towards continuing relationships, not resolving them |
| What it actually costs | Uncertainty itself drives the stress response, more than a bad answer would |
| Why waiting feels right | Your read on the thing moves day to day, so certainty never arrives |
| What ends it | One conversation, opened with your own position rather than a question |
How common this actually is
Before treating this as a personal failure, it is worth seeing the size of it, because the shape of the modern early relationship is genuinely different from the one most advice was written for.
Half of your age group. Which means this is not a thing that happens to people who chose badly, it is the default shape of an early connection when nobody says anything.
It also means the person on the other side has almost certainly been here too, which matters when you get to the part about asking. You are not introducing an exotic concept into their life.
Why it persists, and it is not that they are stringing you along
The most useful research finding on this subject is not about situationships at all. It is about a general bias in how people make relationship decisions (official source), and once you see it the whole thing makes sense.
That last line is the whole thing. Continuing requires no decision. Ending requires a decision. So in any situation where nobody is forced to decide, the outcome is continuation, and it will look from the inside like a choice both people are making when it is actually the absence of one.
Monstera Production / PexelsThis should change how you read the other person’s behaviour. The standard interpretation of a partner who will not define things is that they are keeping options open at your expense, and sometimes that is true. Far more often, the same bias is operating on them: they have not decided to stop, deciding is effortful, and the current arrangement requires nothing.
Neither reading gets you out. Both point at the same move, which is that someone has to introduce a decision, because the system will not produce one by itself.
The ambiguity is the expensive part
People delay this conversation because they are afraid of the answer. There is good experimental evidence that the answer is not the thing hurting them.
The state that maximises the stress response is not “this is going badly.” It is “it is about even.” Which is the precise description of a relationship nobody has defined, and it explains something people find confusing about their own reaction: why four months of a pleasant undefined thing can leave you more depleted than a clean rejection did.
The second finding is the harder one to read about yourself. People were slowest to decide when uncertainty was highest, meaning the state that most demands a decision is the state that most impairs making one. That is not a character flaw. It is a documented feature of how humans behave under uncertainty, and it is why this conversation tends to get postponed for months by people who are perfectly decisive about everything else.
Sliding, not deciding
There is a related line of research on what happens when couples move through relationship transitions without deciding to, and one recent study (official source) is worth quoting carefully, including its own caveat.
Read as a symptom rather than a cause, it is still useful, and it applies well beyond moving in.
“Let us see where this goes” is the situationship equivalent of moving in to test the relationship. It is not the cause of the problem. It is the visible sign that neither person is currently choosing this, and in the cohabitation data that state of affairs was the one associated with worse outcomes.
The distinction worth carrying is between drifting into things and deciding on them. It applies to defining a relationship, to sleeping together, to meeting each other’s people, to moving in later. None of those improve because they happened without discussion. They just become harder to reverse, which is exactly what the progression bias research predicts.
Waiting until you are sure is waiting on a moving number
The most common reason people give for not asking yet is that they are not certain how they feel. A German study from Mainz published last year says something inconvenient about that.
That was measured in established couples, not in undefined ones, and the transfer is an inference rather than a finding. But the inference is not a wild one: if the satisfaction of settled couples moves this much day to day, the read you are taking on a four-month-old ambiguous thing is not a stable instrument either.
Which means “I will ask when I am sure” is a plan that has no completion condition. You will be sure on a Tuesday and unsure on the Thursday, and the four months become eight.
The practical substitute is a different trigger. Not certainty about the person, which is not available, but a judgment about the arrangement: is the not-knowing costing you something. If it is, the conversation is due, regardless of how you happen to feel about them this week.
What you are actually asking for
Before the conversation, it is worth being precise with yourself about what you want, because “are we a thing” bundles together three separate questions and people routinely get an answer to one while thinking they got an answer to another.
Exclusivity is about whether either of you is seeing other people. It is a factual arrangement, it can be agreed in one sentence, and it is the one most people actually mean when they raise this.
A label is about what you call it to other people. It sounds like the trivial one and it is not, because a label is a public commitment and public commitments behave differently from private ones. Telling their friends you are their boyfriend costs something to undo, which is precisely why it means something.
Commitment is about intent for the future, and it is the slowest of the three. It is also the one nobody can honestly give you at four months, and asking for it directly tends to produce either a lie or a panic.
The research literature that the progression bias review draws on makes a related distinction that is useful here, between dedication, meaning wanting a future with this person, and constraint, meaning the accumulated costs of leaving. Investments, shared possessions, entangled friend groups and simple time all raise constraint whether or not dedication follows. The reason to ask early is that constraint accumulates on its own and dedication does not.
So decide which of the three you are asking about, ask for that one, and do not let the answer to the easy one stand in for the hard one. Agreeing to be exclusive is not the same as agreeing to be together, and a great many people have discovered that six months later.
The version where you are the one avoiding it
Most writing on this assumes the reader is the person who wants more. It is worth staying with the other case for a moment, because half the situationships in that YouGov figure have someone on the other side of them, and the research says something uncomfortable about how that position is usually arrived at.
The progression bias review (official source) lists, among the barriers that keep people in relationships they are not choosing, concern for the partner’s feelings. Not cynicism, not strategy. Not wanting to hurt someone is one of the documented mechanisms by which people stay in something they have privately stopped wanting.
If that is you, the honest thing to notice is that the kindness is not working as kindness. The other person is not being spared anything by the ambiguity, they are being placed in the exact state the stress research says is the most costly one available, and they are paying for it in a currency you do not see.
There is also a self-interested case. An undefined arrangement that you are maintaining out of reluctance to end it is consuming the time and attention you would otherwise be spending on something you actually want. The constraint side keeps accumulating for you too.
What to do about it is simple to say and unpleasant to do. Say the true thing, once, kindly and without a long preamble, and accept that the discomfort belongs to you rather than being something to be distributed over the next several months. Saying no without starting a fight is the general skill here and it is worth building before you need it.
How to actually ask
The mechanics matter more than people expect, because most attempts fail in the same two ways: they are launched at the wrong moment, and they ask a question instead of stating a position.
Klaus Nielsen / PexelsSay what you want first. “So what are we?” hands the entire question to the other person while revealing nothing, which is why the usual answer is a shrug. The version that works puts your position on the table and then asks for theirs.
Pick a moment with room after it. Not as you are leaving, not at the end of a night out, not by text at midnight. Early in an evening, sober, somewhere you can keep talking afterwards, because whatever the answer is you will both want somewhere to put it.
Ask once and let it be answered. The temptation, when the reply is vague, is to soften the question until it disappears. Repeating it in a smaller form teaches the other person that vagueness works.
Do not build a case. This is not a negotiation and there is no evidence to present. Naming what you want and asking what they want is the whole conversation.
Have a position on the answer before you ask. Know what you will do if they say no, or say they are not ready, because otherwise you will hear whatever version of the answer is easiest to keep going on.
What to say, more or less
You do not need a script and it will not sound like you if it is one. What follows is the shape, not the wording.
Open with the true positive thing, because it usually is true and because it makes clear this is not an ultimatum. “I have really liked the last few months.”
Then say what you want in plain terms. Not “I was wondering if maybe we could be a bit more official at some point.” Something answerable: “I would like this to be an actual relationship.”
Then ask, once, and stop talking. “Where are you with that?”
The silence after that will be uncomfortable and you should let it run. Most people fill it, and what they fill it with is the answer.
What the answers mean
There are effectively four, and only one of them is ambiguous in a way worth tolerating.
Yes. Straightforward, and the thing to do is agree what it changes in practice, because a label with no changes attached tends to dissolve back into the previous arrangement.
No, I want to keep it as it is. Also clear, and it is information you asked for. What follows is your decision rather than a further negotiation.
I am not ready. This is the one people spend a year on. It is a real state, and it is also the standard way of declining without refusing. The way to test which one you are hearing is whether it comes with anything specific attached: something they are waiting on, something with a shape. If it comes with nothing, treat it as the answer it functionally is.
Deflection. A joke, a subject change, a “why are we doing labels.” Deflection is an answer. Nobody who wants a relationship with you responds to being offered one by changing the subject.
If the answer is not the one you wanted
The progression bias research has one more thing to say here, and it is not comfortable.
Getting out is harder than staying, for reasons that are motivational, cognitive and biological rather than rational. Concern for their feelings, the investment already made, and plain fear of being single all pull in the same direction, and they will all feel like good judgment at the time.
Knowing that the pull exists is most of the defence. When you find yourself constructing a reason why staying in an arrangement you have just been told will not change is actually the sensible option, you are watching a documented bias produce an argument, not reasoning your way to a conclusion.
The other thing worth holding on to is the finding at the centre of what makes a relationship work: what predicts a good relationship is much more about the pairing and much less about the individual than people assume. One person declining to make something of this says something about this combination, not about your prospects.
What this does not fix
Defining a relationship changes its status, not its quality, and it is worth being precise about the difference.
It does not make an unsuitable person suitable. A label on the wrong thing produces a worse situation with a clearer name.
It does not stop the underlying uncertainty of early relationships, which is real and unavoidable. What it removes is the specific, gratuitous uncertainty of not knowing what the other person thinks, which is the kind you can end with a sentence.
It does not tell you whether to stay, which is a harder question and gets its own guide.
And it will not always go your way. About half the people your age have been through this, which means a lot of them have had the conversation and heard something they did not want. The alternative on offer is not a better answer. It is the same answer, later, after more of the thing the research says is costing you most.
Common questions
The questions people search at two in the morning, four months into something with no name.
What is a situationship?
A romantic connection that has the texture of a relationship without the definition: regular contact, some intimacy, no agreed status. YouGov's polling defines it as a grey area, neither strictly platonic nor officially committed. The defining feature is not casualness. It is that no conversation has ever established what either person thinks it is.
How do I know if I am in one?
The reliable test is not how you spend time together but whether you could state, out loud and without hedging, what you are to each other. If you have to explain it in a paragraph, you are in one.
How do you ask someone what you are?
Directly, early in a conversation rather than at the end of a night, and with your own position stated first. "I have been enjoying this and I would like it to be a relationship. I wanted to know where you are with it" gives them something to answer. Asking "so what are we?" without saying what you want puts the entire burden on them and usually produces a deflection.
When is it too soon to define the relationship?
There is no research-backed number of weeks, and anyone who gives you one is inventing it. The usable trigger is not elapsed time but whether the ambiguity has started to cost you something, because that is the thing the conversation is meant to fix.
Will asking scare them off?
It may end it, and that is a real risk worth naming rather than talking you out of. What it will not do is turn something solid into something fragile. A connection that cannot survive one honest question about its status was already the answer.
Why do situationships hurt so much?
Because uncertainty is itself the stressor. In a controlled experiment, stress responses tracked how unpredictable the outcome was rather than how bad it was, and peaked when the odds were around even. That is the exact shape of an undefined relationship, which is why it can be more draining than a clear rejection.
Can a situationship turn into a relationship?
Yes, and quite often it does. What rarely works is waiting for it to happen on its own, because the same bias that keeps people in undefined situations also keeps them from renaming them.
What if they say they are not ready?
Treat it as an answer rather than a stage. Not ready is a real state and it is also the most common way of declining without a refusal. The question to ask yourself is whether you are willing to keep paying the current price for an unspecified period.
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Sources, reporting and update history
Reporting
Journalism cited in this guide: first-hand reporting, interviews and data work. Listed apart from the research because it is a different kind of evidence.
- 1.YouGov, 31 January 2024, poll of 1,110 US adults (yougov.com)The polling firm’s own write-up of how common situationships are and how they start.
Sources
- 1.We are not that choosy: emerging evidence of a progression bias in romantic relationships, Joel and MacDonald, Personality and Social Psychology Review, 2021 (pmc.ncbi.nlm.nih.gov)Official source
- 2.Computations of uncertainty mediate acute stress responses in humans, de Berker and colleagues, Nature Communications, 2016 (nature.com)
- 3.Thinking about moving in together? Reasons for cohabitation are associated with relationship outcomes over time, Couple and Family Psychology, 2025, five-year longitudinal study of 485 adults (pmc.ncbi.nlm.nih.gov)Official source
- 4.Beziehungszufriedenheit kann im Verlauf weniger Tage und selbst während eines Tages deutlich schwanken, Johannes Gutenberg University Mainz on Scheling and colleagues, Journal of Personality and Social Psychology, 2025, in German (presse.uni-mainz.de)
Update history
- CurrentFirst published. This search returns almost nothing but unsourced listicles, so every claim here is tied to something you can open.
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