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