1. Being one more than seventeen
   - 18, xviii

1. The cardinal number that is the sum of seventeen and one
   - 18, XVIII

Derived forms: eighteens

See also: cardinal

Type of: large integer

Encyclopedia: Eighteen Eighteen, Twenty-Nine Eighteen, Twenty Nine

• characterize
• characterless
• charade
• charades
• Charadrii
• Charadriidae
• Charadriiformes
• Charadrius
• Charadrius melodus
• Charadrius morinellus
• Charadrius vociferus
• Charales
• charas
• charbroil
• charcoal
• charcoal burner
• charcoal-gray
• charcoal-grey
• Charcot
• Charcot-Marie-Tooth disease
• charcuterie
• chard
• chard plant
• Chardonnay
• chardonnay grape