= 友人以上恋人未満。
多分常識なんだろうけど、こういったドメイン英語はそのドメインにいないと子供以下の語彙。
Signs you're in a situationship
You don't meet each other's friends or family
You haven't talked about the future
You're missing an emotional connection
You haven't defined your relationship
Your communication is inconsistent
You never know when you're going to see them
Everything is based on convenience
The relationship isn't going anywhere
You aren't exclusive
Situationships: Meaning, Signs and How to End Things – NBC Bay Area
"situationship"を見分けるポイント。婚活中の人には常識かも。