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Definition of antirust
antirust
/ˌæn.tiˈrʌst/
an · ti · rust
Plural:antirusts
antirust Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
3
antirust Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Designed or formulated to prevent or retard the formation of rust on metal surfaces.
Example
"The mechanic applied an antirust primer to the undercarriage of the vintage truck before painting it."
Synonyms
View all synonyms for antirust Antonyms
View all antonyms for antirust• noun
1
A chemical substance, coating, or agent applied to metal to prevent or inhibit rusting.
Example
"Coating the garden tools with a layer of antirust before winter storage kept the blades in pristine condition."
Synonyms
View all synonyms for antirustWord Nuance & Usage
Do not confuse "antirust" (preventing metal corrosion) with the legal and economic term "antitrust" (regulating monopolies and promoting fair competition).
• Rhymes for antirust
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Antirust. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/antirust