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