1. The property possessed by something or someone of outstanding importance or eminence
   - illustriousness 
2. Unusual largeness in size or extent or number
   - enormousness, grandness, immenseness, immensity, sizeableness, vastness, wideness, hugeness

Derived forms: greatnesses

See also: great

Type of: bigness, importance, largeness

Encyclopedia: Greatness

• well-set
• well-shaven
• well-situated
• well-spoken
• well-thought-of
• well-thumbed
• well-timed
• well-to-do
• well-tried
• well-turned
• well-versed
• well-wisher
• well-wishing
• well-worn
• wellbeing
• wellborn
• wellerism
• Welles
• wellhead
• wellie
• wellington
• Wellington boot
• wellness
• wellpoint
• Wells