Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unbrushed is an adjective meaning "(of hair or clothing) not brushed". It carries one recorded sense.
(of hair or clothing) not brushed
“snarled unbrushed hair”
“the suit was wrinkled and unbrushed, as if it had been slept in”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for unbrushed come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.