1. Done or occurring in a brief period of time
   "a rapid rise through the ranks" 
2. Characterized by speed; moving with or capable of moving with high speed
   "a rapid movement"
   - speedy

1. A part of a river where the current is very fast

Derived forms: rapidest, rapider, rapids

See also: fast, rapidly, rapidness

Type of: waterway

Part of: river

Encyclopedia: Rapid

• annulet
• annulment
• annulus
• annum
• annunciate
• annunciation
• Annunciation Day
• Annunciation lily
• annunciator
• annunciatory
• Annwfn
• Annwn
• ANO
• anoa
• Anoa depressicornis
• Anoa mindorensis
• Anobiidae
• anodal
• anode
• anodic
• anodise
• anodize
• Anodonta
• anodyne
• Anoectochilus