lost cause is a noun meaning "a defeated cause or a cause for which defeat is inevitable". It carries one recorded sense.
a defeated cause or a cause for which defeat is inevitable
Definitions, synonyms and semantic relations for lost cause come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, every one with its syllables marked.
Look up another word