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Definition of staunchness
staunchness
/ˈstɔːntʃ.nəs/
staunch · ness
Adverb:staunchly
•Adjective:staunch
staunchness Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
2
staunchness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality of being very loyal, committed, and steadfast in attitude or principle.
Example
"Her staunchness in defending civil liberties earned the respect of colleagues across the political spectrum."
2
The state or quality of being strong, solid, or watertight in construction.
Example
"The old wooden vessel owed its survival in the gale to the sheer staunchness of its oak hull."
Synonyms
View all synonyms for staunchness Antonyms
View all antonyms for staunchnessWord Origin & Etymology
Formed in English from the adjective 'staunch' and the native suffix '-ness'. 'Staunch' derives from Old French 'estanche' (watertight, firm), from 'estanchier' (to stop a flow of liquid).
Cite this Entry
Wordmom. (2026). Definition of Staunchness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/staunchness