Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
last-ditch is an adjective meaning "of something done as a final recourse (especially to prevent a crisis or disaster)". It carries one recorded sense.
of something done as a final recourse (especially to prevent a crisis or disaster)
“a last-ditch attempt”
Definitions, synonyms and semantic relations for last-ditch come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .