cactus

noun

cac·​tus ˈkak-təs How to pronounce cactus (audio)
plural cacti ˈkak-ˌtī How to pronounce cactus (audio)
-(ˌ)tē
or cactuses also cactus
: any of a family (Cactaceae, the cactus family) of plants that have succulent stems and branches with scales or spines instead of leaves and are found especially in dry areas (such as deserts)

Examples of cactus 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.
Here's What Experts Say Late Winter Cut back on watering after your holiday cactus stops flowering, which is generally late winter for Thanksgiving and Christmas cactus plants and early spring for Easter cactus. Megan Hughes, Better Homes & Gardens, 24 Oct. 2024 The heat hit hard and the men and the boys, who had been on foot for months, blended in with scrub brush and cactus, keeping an eye on the cartel gunmen camped on a ridge beneath a blue sky where vultures circled. Jeffrey Fleishman, Los Angeles Times, 17 Oct. 2024 The bag is almost half off the price of the cactus material and comes in black and gold, spiced chai and gold, or navy and silver. Chaunie Brusie, Rn, Parents, 16 Sep. 2024 However, Christmas cactuses grow best when their roots are slightly confined. Megan Hughes, Better Homes & Gardens, 1 Nov. 2024 See all Example Sentences for cactus 

Word History

Etymology

New Latin, genus name, from Latin, cardoon, from Greek kaktos

First Known Use

1738, in the meaning defined above

Time Traveler
The first known use of cactus was in 1738

Dictionary Entries Near cactus

Cite this Entry

“Cactus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cactus. Accessed 29 Nov. 2024.

Kids Definition

cactus

noun
cac·​tus ˈkak-təs How to pronounce cactus (audio)
plural cacti -ˌtī How to pronounce cactus (audio)
-(ˌ)tē
or cactuses also cactus
: any of a large family of flowering plants able to live in dry regions and having fleshy stems and branches that bear scales or prickles instead of leaves

More from Merriam-Webster on cactus

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