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