← BackshareGuessmop headed/ˈmɑp ˌhɛdɪd/adjectiveHaving a thick, messy, or unruly head of hair.The mop-headed child ran through the house, leaving a trail of toys.He was a mop-headed teenager with hair that stuck out in all directions.The puppy was mop-headed, with fur falling over its eyes.SynonymsshaggyunkemptAntonymsneattidy