Simple past tense and past participle of dishevel.(verb)
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Use "dishevelled" in a sentence
"Deliberately peppering his utterances with swear words and appearing in public carefully dishevelled is not setting a good example of behaviour."
"'Adriana Xenides dead' WEARING tracksuit pants and a loose T-shirt, the "dishevelled" woman flicking through the weekly gossip magazines at Hoxton Park newsagency was unrecognisable."
"The photo shoot, in which Bingle was seen smoking a cigarette and looking "dishevelled", is understood to be for Aussie fashion magazine Oyster."