Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
slantwise is an adverb meaning "at a slant; moving or directed in a slantwise position or direction". It carries one recorded sense.
at a slant; moving or directed in a slantwise position or direction
Definitions, synonyms and semantic relations for slantwise come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.