curved is "not straight". "a curve in the road" wavy has repeated curves "wavy hair " = curly hair "wavy lines" bent = it was straight but now it isn't "a bent nail" "The metal rod from the lawnmower got bent, so it has to be replaced." Idiom: to get all bent out of shape: someone gets angry "I was late for work and my boss got all bent out of shape."

Curved means having or marked by a curve or smoothly rounded bend And Bent means A relatively permanent inclination to react in a particular way while wavy means having waves cowboy...