1. (noun) the trace of a point whose direction of motion changes

• curve

1. (noun) the trace of a point whose direction of motion changes

• arc
• arc
• bow
• arch
• bell
• bell shape
• campana
• bell-shaped curve
• gaussian curve
• gaussian shape
• normal curve
• bend
• crook
• turn
• twist
• catenary
• closed curve
• crenation
• crenature
• crenel
• crenelle
• scallop
• crescent
• crotchet
• hook
• cupid's bow
• envelope
• extrados
• gooseneck
• helix
• spiral
• intrados
• line roulette
• roulette
• meander
• perversion
• quadric
• quadric surface
• s-shape
• sinuosity
• sinuousness
• spiral
• undulation
• wave

1. (noun) the trace of a point whose direction of motion changes

• line

1. (noun) the trace of a point whose direction of motion changes

• curve
• cut
• sheer
• slew
• slue
• swerve
• trend
• veer

1. (noun) the trace of a point whose direction of motion changes

• straight line