A relationship has agreed terms — someone said what this is. A situationship skips that conversation, deliberately or otherwise, so the closeness is real while the commitment, the exclusivity and the label all stay unsettled.
Side by side
Aspect
Situationship
Relationship
The terms
Undefined
Agreed
Exclusivity
Unclear
Usually settled
The label
Avoided
Spoken
The feelings
Can be just as real
Can be just as real
The tension
What are we?
Ordinary
What each one means
Situationship
A situationship is a romantic or sexual relationship that's been left undefined — you're involved, but without any agreed commitment, exclusivity, or label. The absence of definition is the whole point.