Synonyms of resistant
: giving, capable of, or exhibiting resistance
—often used in combination
wrinkle-resistant clothes
a drug-resistant strain of virus

resistant

2 of 2

noun

: one that resists : resister

Examples of resistant in a Sentence

Adjective These plants are resistant to cold temperatures. He became resistant to the medication.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
It’s guaranteed to leave a smooth, humidity-resistant finish that holds up on muggy days and adds a ton of shine to dull and overworked strands. — Valeriya Chupinina, Vogue, 22 Sep. 2026 Like Meta’s glasses, Samsung’s upcoming glasses powered by Google’s software will have a privacy light that’s tamper-resistant. — Sophie Tanno, CNN Money, 22 Sep. 2026 To ensure durability in saline conditions, the researchers used butyl rubber and cover glass, topped with a transparent epoxy resin outer protective layer to build a waterproof, pressure-resistant, and corrosion-resistant armor. — Ameya Paleja, Interesting Engineering, 21 Sep. 2026 Knopf said about 33% of people with epilepsy are drug resistant and that there is a misconception that surgery is a last option. — Helen I. Bennett, Hartford Courant, 18 Sep. 2026 See All Example Sentences for resistant

Word History

First Known Use

Adjective

15th century, in the meaning defined above

Noun

1548, in the meaning defined above

Time Traveler
The first known use of resistant was in the 15th century

Browse Nearby Words

Cite this Entry

“Resistant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/resistant. Accessed 25 Sep. 2026.

Kids Definition

resistant

adjective
re·​sis·​tant
ri-ˈzis-tənt
: giving, capable of, or showing resistance
—often used in combination
wrinkle-resistant clothes

Medical Definition

resistant

adjective
re·​sis·​tant
: giving, capable of, or exhibiting resistance
—often used in combination
a drug-resistant strain of virus

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