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
Between humid weather, overstuffed suitcases, and long travel days, wrinkle-resistant pieces that still feel breathable are essential. Rosie Marder, Travel + Leisure, 24 June 2026 Addressing viewers resistant to change, Ouweleen compared the show’s evolution to that of a favorite band. Scott Roxborough, HollywoodReporter, 24 June 2026 The team also found that the carbon in both rocks was relatively intact, meaning the specimens might be resistant to radiation and oxidation or that it may have been recently exposed to the Martian surface. Chelsea Gohd, Space.com, 24 June 2026 In addition to its ability to regulate moisture, hempcrete is resistant to pests and fire. Amy Gunia, CNN Money, 24 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

Browse Nearby Words

Cite this Entry

“Resistant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/resistant. Accessed 27 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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