Top definition
A long-term romantic relationship between two unmarried, unengaged people, who are generally considered to be a married or engaged couple for all purposes.
Jack and Jill have been together almost seven years and still no engagement ring. It's only a matter of time, though. They're totally in a terminal relationship.

This party is a terrible place to meet women. They're all married, engaged or in terminal relationships.
by maxkeepsitreal1 February 07, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug