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Definition of seepage
seepage
/ˈsiːpɪdʒ/
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Plural:seepages
seepage Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Rare
Syllables
2
seepage Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The slow escape or percolation of a liquid or gas through porous material or small holes.
Example
"The engineers inspected the dam wall for any signs of water seepage."
2
The fluid or quantity of liquid that has slowly leaked or oozed through a porous substance.
Example
"Samples of the chemical seepage were collected from the soil for laboratory testing."
Synonyms
View all synonyms for seepage• Rhymes for seepage
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Word Origin & Etymology
Formed in the early 19th century from the verb 'seep' (from Old English 'sipian', meaning to soak or macerate) combined with the noun-forming suffix '-age'.
Cite this Entry
Wordmom. (2026). Definition of Seepage. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/seepage