Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
half-light is a noun meaning "a greyish light (as at dawn or dusk or in dim interiors)". It carries one recorded sense.
a greyish light (as at dawn or dusk or in dim interiors)
Definitions, synonyms and semantic relations for half-light come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.