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