Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
frustrative is an adjective meaning "preventing realization or attainment of a desire". It carries one recorded sense.
preventing realization or attainment of a desire
Definitions, synonyms and semantic relations for frustrative come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.