- The definition of interminable is something that is endless or that feels as if it goes on forever.
An example of something that would be described as interminable is a five-hour long, very boring meeting.
interminable definition by Webster's New World
Origin: Old French ; from Late Latin interminabilis: see in- and amp; terminable
- interminably adverb
interminable definition by American Heritage Dictionary
- Being or seeming to be without an end; endless. See Synonyms at continual.
- Tiresomely long; tedious.
- in·terˌmi·na·bilˈi·ty noun
- in·terˈmi·na·bly adverb