cactus

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cactus¹

  • /ˈkæktəs/ UK
  • /ˈkæktʌs/ UK
  • /ˈkæktəs/ US

Rhymes with -æktəs

Where it comes from

From taxonomic name Cactus, a name given in 1752 by Linnaeus for a genus of cacti (now superseded by the genus name Mammillaria), from Latin cactus, from Ancient Greek κάκτος (káktos, “cardoon”), possibly of Pre-Greek origin.

noun cacti · cactuses · cactusses · cactus

  1. Any member of the family Cactaceae, a family of flowering New World succulent plants suited to a hot, semi-desert climate. On the mountains a few junipers and piñons are found, and cactuses, agave, and yuccas, low, fleshy plants with bayonets and thorns.
  2. Any succulent plant with a thick fleshy stem bearing spines but no leaves, such as euphorbs.
  3. broadly A vivid green color inspired by the color of cacti.

adjective

  1. Australia, New Zealand, not comparable, slang Non-functional, broken, exhausted, dead. I wouldn't mind throwing it away if it's cactus except for the VCR part which works fine, so then I'd be up for a new VCR as well.

    Similar: kaput

Cactus²

proper noun

  1. A city in Texas.
  2. An unincorporated community in California.

Thesaurus

Closest in meaning: nopal, saguaro, ocotillo, hedgehog, species, sahuaro, spineless, xerophyte, cactuslike, cactaceous, cactoid, succulent, cholla, opuntia, peyote, cereus

Translations

Every language

noun member of the Cactaceae

Españolcacto, cactus
한국어선인장 seoninjang
日本語仙人掌 saboten, サボテン saboten, シャボテン shaboten
中文仙人掌 xiānrénzhǎng
हिन्दीकैक्टस kaikṭas, नागफनी nāgaphnī
Kiswahilicactus
Portuguêscacto, cato, cáctus
Françaiscactus
DeutschKaktus
Italianocactus
Ελληνικάκάκτος káktos
Românăcactus
Русскийка́ктус káktus
Tiếng Việtxương rồng
العربيةصَبَّار ṣabbār
עבריתצבר tsabar

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Cite this
MLA

"cactus." Wiktionary, via Micwyn, micwyn.com/word/cactus. Accessed 6 Nov. 2026.

APA

cactus. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cactus

Chicago

"cactus." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cactus.

BibTeX
@misc{cactus_2026,
  title = {cactus},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cactus},
  urldate = {2026-11-06}
}