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