Questioning is being actively unsure — the open, valid state of exploring your sexual orientation or gender identity before, or instead of, settling on a label.
Questioning is the Q everyone forgets is in there. In LGBTQ, that last letter isn't only "queer" — it's also "questioning." It names the in-between: you've noticed something, you're not sure yet what it is, and you don't owe anyone a conclusion by Friday. It can last a weekend or a decade. It can end in a clear label, or it can just be the place where you live. All of those are fine.
The mistake is treating questioning like a waiting room — a phase you sit in until the "real" identity turns up. For some people it's a transition; for others it's a permanent address. Neither is more honest than the other. You're not "confused" for not having the answer — you're doing the work most people skip, which is asking the question at all. There's no minimum age and no maximum age, and no rule that said you had to sort this out at fifteen. People question at 16 and at 60.
Why it matters in a room like ours: people who are questioning tend to get told to hurry up and pick — by a scene that loves its labels, by forms with tidy little boxes, by exes. You don't have to. You can show up curious, try things, change your mind, and keep your options open without asking anyone for a permission slip. The only real requirement is honesty: with yourself, and with whoever you're exploring alongside.