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Definition of lining
lining
/ˈlaɪ.nɪŋ/
lin · ing
Plural:linings
•Adjective:lined
lining Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
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Wordle Guess
• noun
1
A layer of different material covering the inner surface of something, such as a garment, container, or anatomical structure.
Example
"The heavy winter coat featured a warm fleece lining."
2
The act or process of covering the inside of something with a layer of material.
Example
"The lining of the new tunnel took the engineering team several weeks to complete."
Synonyms
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Word Origin & Etymology
Derived from the Middle English verb 'linen', which comes from Old English 'līn' (flax, linen). It originally referred to the common practice of using linen cloth to sew an inner layer into garments.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Lining. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/lining