Dictionary

Definition of Cornerstone

• (noun) a stone at the outer corner of two intersecting masonry walls
• (noun) a stone in the exterior of a large and important building; usually carved with a date and laid with appropriate ceremonies
• (noun) the fundamental assumptions from which something is begun or developed or calculated or explained; "the whole argument rested on a basis of conjecture"

Synonyms of Cornerstone

• Bottom
• Foundation Garment
• Founding
• Tail
• Groundwork
• Al-Qaida
• Instauration
• Butt
• Pedestal
• Substructure
• Posterior
• Rear End
• Introduction
• Can
• Nates
• Al-Qaeda
• Theme
• Stern
• Basis
• Innovation
• Fundament
• Nucleotide
• Foundation
• Buttocks
• Prat
• Radical
• Root
• Floor
• Ground
• Seat
• Backside
• Bum
• Tooshie
• Grounding
• Buns
• Arse
• Foot
• Hindquarters
• Footing
• Tail End
• Behind
• Origination
• Understructure
• Alkali
• Base
• Hind End
• Derriere
• Rump
• Ass
• Home
• Keister
• Stem
• Base Of Operations
• Radix
• Root Word
• Stand
• Rear
• Fanny
• Infrastructure
• Tush
• Institution
• Initiation
• Al-Qa'ida
• Creation
• Bag

Antonyms of Cornerstone

Homophones of Cornerstone