1. Occurring completely or not occurring at all
   - all-or-nothing

See also: complete

Encyclopedia: All-or-none

• yellowtail
• yellowtail flounder
• yellowtail snapper
• yellowthroat
• yellowwood
• yellowwood tree
• yellowy
• yelp
• yelping
• Yemen
• Yemeni
• Yemeni fils
• Yemeni monetary unit
• Yemeni rial
• yen
• Yenisei
• Yenisei River
• Yenisei-Samoyed
• Yeniseian
• Yenisey
• Yenisey River
• yenta
• yeoman
• yeoman of the guard
• yeomanry