Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
oafish is an adjective meaning "ill-mannered and coarse and contemptible in behavior or appearance". It carries one recorded sense.
ill-mannered and coarse and contemptible in behavior or appearance
“was boorish and insensitive”
“the loutish manners of a bully”
“her stupid oafish husband”
“aristocratic contempt for the swinish multitude”
Definitions, synonyms and semantic relations for oafish come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.