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