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Definition of tenuous
tenuous
/ˈtɛn.ju.əs/
ten · u · ous
Adverb:tenuously
tenuous Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Top 10k
Syllables
3
tenuous Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Very weak, slight, or insubstantial, especially regarding an argument, connection, or position.
Example
"The historian noted that the link between the two ancient civilizations remained tenuous at best."
2
Very slender, fine, or thin in physical form or consistency.
Example
"Morning sunlight glistened on the tenuous threads of the spiderweb stretched across the garden gate."
Synonyms
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View all antonyms for tenuous• Rhymes for tenuous
Word Origin & Etymology
Borrowed in the late 16th century from Latin tenuis ('thin, slender, fine'), ultimately from the Proto-Indo-European root *ten- ('to stretch').
Cite this Entry
Wordmom. (2026). Definition of Tenuous. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/tenuous