Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
irresolute is an adjective meaning "uncertain how to act or proceed". It carries one recorded sense.
uncertain how to act or proceed
“the committee was timid and mediocre and irresolute”
Definitions, synonyms and semantic relations for irresolute come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.