1. Marked by blithe unconcern
   "drove his car with nonchalant abandon"; "was polite in a teasing nonchalant manner"
   - casual, insouciant

See also: nonchalance, nonchalantly, unconcerned

Encyclopedia: Nonchalant

• champerty
• champignon
• champion
• champion lode
• championship
• Champlain
• champlevé
• Champollion
• Champs Elysées
• chanal
• chanar
• chance
• chance event
• chance on
• chance upon
• chance variable
• chance-half correlation
• chance-medley
• chanceful
• chancel
• chancellery
• chancellor
• Chancellor of the Exchequer
• chancellorship
• Chancellorsville