Definitions
a stone at the outer corner of two intersecting masonry walls
Word origin
From Middle English corner ston; equivalent to corner + stone. The figurative sense is in part after Psalm 118:22, and is also quoted several times in the New Testament.
Used in a sentence
“Clutch it like a cornerstone Otherwise it all comes down Justify denials and Grip 'em to the lonesome end”
“The cornerstone on the Flatiron Building is set on the Fifth Avenue facade.”
“Exceptional service is the cornerstone of the hospitality industry.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Key building block”11 letters
02“Foundation block”11 letters
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