resistant

1 of 2

adjective

re·​sis·​tant ri-ˈzi-stənt How to pronounce resistant (audio)
Synonyms of resistantnext
: 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
Depositphotos In a new MIT study – in partnership with Purdue, Northwestern, and Duke universities – chemists have discovered that inserting weaker bonds into polystyrene actually makes the material more resistant to damage. Shirl Leigh june 10, New Atlas, 10 June 2026 Tabar recommends choosing pest-resistant native species and diversifying your plantings to avoid monocultures that invite outbreaks. Madeline Buiano, Martha Stewart, 10 June 2026 Officials said in a news release last year that primarily Ponderosa pine would be left in the area, which are more resistant to pests. Nicole Blanchard, Idaho Statesman, 10 June 2026 Abelia Grandiflora This blooming, deer-resistant shrub in the honeysuckle family has glossy green foliage and pale-pink or white flowers. Kate Nateras, Architectural Digest, 10 June 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

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Cite this Entry

“Resistant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/resistant. Accessed 16 Jun. 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
variants also resistent
: giving, capable of, or exhibiting resistance
often used in combination
a drug-resistant strain of virus

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