A single adult can choose an attached connection, but the two situations may create different assumptions about time, visibility and future possibility.
The attached person may have narrow windows and limited flexibility while the single person can offer more time. Recognising that difference early prevents availability from being mistaken for level of interest.
The future boundary matters
If the attached person is not changing their situation, a single match who wants conventional progression is likely to encounter a fixed ceiling regardless of chemistry.
The arrangement should be chosen, not inferred
One-off, occasional and ongoing casual formats can all work when both adults select the same one. Relationship status does not automatically make that decision.
Common questions
Read this quietly.
Must both people be attached?+
No. Services and individual preferences vary.
Can it become ongoing?+
Yes, if both adults want a recurring casual arrangement.
What is the main question to ask?+
Ask what the person can genuinely offer and whether their existing situation will remain unchanged.
A single adult wants spontaneous weekends and eventual public involvement. An attached adult can offer planned weekday meetings with separate lives. Neither expectation is supplied by attraction alone.
Wording you can adapt
“I’m single, but I’d want weekend availability and a more public connection. Is that possible for you?”
What this clears up
The mismatch is about the available relationship, rather than whether single and attached people can ever meet. State the features that matter to you before agreeing to a format you hope will change.