cancer

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cancer¹

  • /ˈkænsə/ UK
  • /ˈkæːnsə/ Australia
  • /ˈkænsɚ/ US

Rhymes with -ænsə(ɹ)

Where it comes from

Borrowed from Latin cancer (“crab”), a calque of Ancient Greek καρκίνος (karkínos, “crab; ulcer; cancer”), possibly cognate, applied to cancerous tumors because of a supposed resemblence between their enlarged veins and the legs of a crab. Doublet of canker and chancre.

noun cancers

  1. countable, uncountable A disease in which the cells of a tissue undergo uncontrolled (often rapid) proliferation. She's ill. She's dying. She has cancer of the pancreas, stomach, just about everywhere... She's been dying for about six years now. We're getting used to it.

    Similar: malignancy

  2. countable, figuratively, uncountable Something damaging that spreads throughout something else. I began by telling the President that there was a cancer growing on the Presidency, and if the cancer was not removed, the President himself would be killed by it.

    Similar: growth, lichen

adjective more cancer · most cancer

  1. offensive, slang, vulgar Extremely unpleasant and annoying. I used to love this game, but the new meta is straight up cancer.

    Similar: cancerous, AIDS

Cancer²

  • /ˈkænsə/ UK
  • /ˈkænsɚ/ US

Rhymes with -ænsə(ɹ)

Where it comes from

Learned borrowing from Latin cancer (“crab”), calque of Ancient Greek Καρκίνος (Karkínos, “crab”), calque of Akkadian 𒀀𒇻𒌅 (allutu, “crab”), from Sumerian 𒀯𒀠𒈜 (ᵐᵘˡAL.LUL, “crab; name of constellation”).

proper noun ♋︎

  1. A constellation of the zodiac traditionally figured in the shape of a crab. And add more coals to Cancer when he burns / With entertaining great Hyperion.

    Similar: Crab

  2. The zodiac sign for the crab, ruled by the Moon and covering June 22–July 22 (tropical astrology) or July 16–August 15 (sidereal astrology).

Similar: Cancer, Crab · Opposite: Capricornus

noun Cancers

  1. Someone with a Cancer star sign. ‘All right, so what are Cancers apart from sad, then?’ Lizzie asked.

    Similar: Cancerian

Thesaurus

Closest in meaning: genus cancer, tumour, tumor, malignancy, oncology, carcinoma, carcinogenicity, carcinogen, lymphatic, anticancer, circulatory, disease, womb, uterus, canker, genetics

proper noun

Similar: Cancer, Crab · Opposite: Capricornus

Translations

Every language

noun disease of uncontrolled cellular proliferation

Españolcáncer, cangro, cancro
한국어암 am
日本語癌 gan
中文癌症 áizhèng
हिन्दीकर्कट karkaṭ, कैंसर kainsar, कर्कट रोग karkaṭ rog
Kiswahilisaratani, kansa
Portuguêscâncer, cancro
Françaiscancer
DeutschKrebs
Italianocancro
Ελληνικάκαρκίνος karkínos
Românăcancer
Русскийрак rak, злока́чественная о́пухоль zlokáčestvennaja ópuxolʹ
Tiếng Việtung thư
العربيةسَرَطَان saraṭān
עבריתסַרְטָן sartán

name constellation

EspañolCáncer
한국어게자리 Gejari
日本語蟹座 Kaniza, かに座 Kaniza
中文巨蟹座 Jùxièzuò
हिन्दीकर्क तारामंडल kark tārāmaṇḍal
PortuguêsCaranguejo, Câncer
FrançaisCancer
DeutschKrebs
ItalianoCancro
ΕλληνικάΚαρκίνος Karkínos
Română(Constelația) Cancerului, Racului (def.form)
РусскийРак
Tiếng ViệtCự Giải, Bắc Giải
العربيةبُرْج اَلسَّرَطَان burj as-saraṭān, اَلسَّرَطَان as-saraṭān
עבריתסַרְטַן sartán

name astrological sign

한국어거해궁 Geohaegung
日本語巨蟹宮 Kyokaikyū
中文巨蟹座 Jùxièzuò
हिन्दीकर्क kark, कर्कट karkaṭ, केकड़ा kekṛā
KiswahiliSaratani, Kaa
PortuguêsCaranguejo, Câncer
FrançaisCancer
DeutschKrebs
ItalianoCancro
ΕλληνικάΚαρκίνος Karkínos
RomânăRac
РусскийРак
Tiếng ViệtCự Giải, Bắc Giải
العربيةبُرْج اَلسَّرَطَان burj as-saraṭān, اَلسَّرَطَان as-saraṭān
עבריתסַרְטַן sartán

noun Someone with a Cancer star sign

Portuguêscanceriano
FrançaisCancer
Ελληνικάκαρκίνος karkínos
Românărac
Русскийрак rak

Talk about this word

Cite this
MLA

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

APA

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

Chicago

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

BibTeX
@misc{cancer_2026,
  title = {cancer},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cancer},
  urldate = {2026-11-06}
}