Added 9 October 2026 hairdo /ˈhɛəˌduː/ noun Categories: The BodyRare Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about hairdo at Wordnik → Where our words come from → A hairstyle. A haircut. Related Words: coiffurecoifhairstylehaircutafrohairdressingbouffanthairheadwearheadgearheaddress Back to today's word