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antirust

American  
[an-tee-ruhst, an-tahy-, an-ti-ruhst] / ˌæn tiˈrʌst, ˌæn taɪ-, ˈæn tɪˌrʌst /

adjective

  1. preventing or resisting rust.

  2. rustproof.

noun

  1. something that prevents or resists rust.

antirust British  
/ ˌæntɪˈrʌst /

adjective

  1. (of a product or procedure) effective against rust

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of antirust

anti- + rust

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

She does deep dives on technology, politics, antirust and other subjects.

From The Wall Street Journal • Mar. 19, 2026

He talks to an entrepreneur who specializes in antirust products, and tags along with a photographer who finds art in the inexorable decay of the shuttered Bethlehem Steel Works in Pennsylvania.

From New York Times • Mar. 9, 2015

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.