Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unconstricted is an adjective meaning "not constricted physically or by extension psychologically". It carries one recorded sense.
not constricted physically or by extension psychologically
“healthy unconstricted arteries”
Definitions, synonyms and semantic relations for unconstricted come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.