1. Extraordinarily good or great; used especially as an intensifier
   - fantastic, grand, howling, marvelous [US], marvellous [Brit, Cdn], rattling, terrific, tremendous, wonderful, wondrous

See also: extraordinary

• rub up
• rub-a-dub
• rubai
• rubato
• rubber
• rubber band
• rubber boa
• rubber boot
• rubber bullet
• rubber cement
• rubber check
• rubber cheque
• rubber eraser
• rubber plant
• rubber tire
• rubber tree
• rubber tyre
• rubber-base paint
• rubber-necking
• rubberise
• rubberize
• rubberlike
• rubberneck
• rubbernecker
• sociocultural