catnip

noun

cat·​nip ˈkat-ˌnip How to pronounce catnip (audio)
1
: a strong-scented perennial mint (Nepeta cataria) that has whorls of small pale flowers in terminal spikes and contains a substance attractive to cats
2
: something very attractive

Examples of catnip in a Sentence

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.
Though the performance was more dance than music, Doja Cat provided enough visual catnip with the former to almost forget about the song. Melissa Ruggieri, USA Today, 8 Sep. 2025 This one's a cracky rom-com that happens to contain my specific kind of catnip, which is a heroine who rekindles the hero’s love of his sport. Tessa Bailey, PEOPLE, 7 Sep. 2025 Her blend of bombshell and backlash is near lethal catnip for producers. Ashley Hume , Larry Fink, FOXNews.com, 12 Aug. 2025 In this instance, the catnip made Poppy obsessed with her pillow. Liz O'Connell, MSNBC Newsweek, 2 July 2025 See All Example Sentences for catnip

Word History

Etymology

cat entry 1 + obsolete nep catnip, from Middle English, from Old English nepte, from Latin nepeta

First Known Use

1712, in the meaning defined at sense 1

Time Traveler
The first known use of catnip was in 1712

Browse Nearby Words

Cite this Entry

“Catnip.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/catnip. Accessed 14 Sep. 2025.

Kids Definition

catnip

noun
cat·​nip -ˌnip How to pronounce catnip (audio)
: a strong-scented herb of the mint family that is especially attractive to cats

Medical Definition

catnip

noun
cat·​nip -ˌnip How to pronounce catnip (audio)
variants also catnep
1
: a strong-scented mint (Nepeta cataria) that has small pale flowers in terminal spikes and contains a substance attractive to cats

called also cataria, catmint

2

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