diamond

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diamond¹

  • /ˈdaɪ.ə.mənd/
  • /ˈdaɪ.mənd/

Where it comes from

From Middle English dyamaunt, from Old French diamant, from Late Latin diamās, from Latin adamās, from Ancient Greek ἀδάμᾱς (adámās, “diamond”). Doublet of adamant. The printing sense is a calque of Dutch diamant, used by Dirck Voskens who first cut it around 1700; compare pearl, ruby (“size of type between pearl and nonpareil”).

noun diamonds

  1. uncountable A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron. The saw is coated with diamond.
  2. countable, uncountable A gemstone made from this mineral. The dozen loose diamonds sparkled in the light.

    Similar: sparkler

  3. countable, uncountable A diamond ring. What a beautiful engagement diamond.
  4. countable, uncountable A very pale blue color.
  5. countable, uncountable Sable, when blazoning by precious stones. Elphingston. Pearl a Chevron Diamond between three Boars Heads Eraz'd Ruby, arm'd of the first. / Eymouth. Diamond a Lyon Rampant Pearl, on a Canton of the 2d, a Cross Ruby.
  6. countable, uncountable Something that resembles a diamond.

    Similar: adamant

  7. countable, uncountable A rhombus, especially when oriented so that its longer axis is vertical. An adder writhes out of the bush, I can see the diamonds on its back; it shrithes across the sandy soil, and bites the right foot of one of the knights.

    Similar: lozenge, rhomb

  8. countable, uncountable A polyiamond consisting of two triangles.

    Similar: 2-iamond

  9. countable, uncountable The entire field of play used in the game.

    Similar: ball field, baseball field

  10. countable, uncountable The infield of a baseball field. The teams met on the diamond.

    Similar: baseball diamond, infield · Opposite: outfield

  11. countable, uncountable A card of the diamonds suit. I have only one diamond in my hand.
  12. Pennsylvania, Western, countable, uncountable A town square.
  13. countable, dated, uncountable The size of type between brilliant and pearl, standardized as 4+¹⁄₂-point.

adjective

  1. not comparable Made of, or containing diamond, a diamond or diamonds. He gave her diamond earrings.

    Similar: diamantine

  2. not comparable Of, relating to, or being a sixtieth anniversary. Today is their diamond wedding anniversary.
  3. not comparable Of, relating to, or being a seventy-fifth anniversary. Today is their diamond wedding anniversary.
  4. not comparable, slang First-rate; excellent. He's a diamond geezer.

verb diamonds · diamonding · diamonded

  1. To adorn with or as if with diamonds.

Diamond²

Where it comes from

* As a female given name, from diamond (gemstone).

* As a German surname, Anglicized form of Diamant.

* As a Irish surname, Anglicized form of Irish Ó Diamáin.

proper noun Dimond

  1. A female given name from English of modern usage, from the name of the gem.
  2. A surname from German or Irish. Some experts, such as geographer Jared Diamond in his 2005 book, “Collapse,” used Easter Island as a cautionary tale of how the exploitation of limited resources can result in catastrophic population decline, ecological devastation and the destruction of a society through infighting.
  3. A historical settlement in Denali Borough, Alaska.
  4. An unincorporated community in Gilmer County, Georgia.
  5. A village in Grundy County and Will County, Illinois.
  6. An unincorporated community in Raccoon Township, Parke County, Indiana.
  7. A township in Cherokee County, Iowa.
  8. An unincorporated community in Plaquemines Parish, Louisiana.
  9. A minor city in Newton County, Missouri.
  10. An unincorporated community in Palmyra Township, Portage County, Ohio.
  11. An unincorporated community in Harney County, Oregon.
  12. An unincorporated community in Kanawha County, West Virginia.
  13. An unincorporated community in Logan County, West Virginia.
  14. A settlement on Saint Croix, United States Virgin Islands.

Thesaurus

Closest in meaning: infield, adamant, baseball diamond, ball field, rock, gold, stone, gemstone, gem, diamante, drilling, drill, jewelry, jewellery, ring, lil

Translations

Every language

noun uncountable: mineral

Españoldiamante, adamante (disused)
한국어다이아몬드 daiamondeu
日本語金剛石 kongōseki, ダイヤモンド daiyamondo, ダイヤ daiya
中文金剛石 /金刚石 jīngāngshí
हिन्दीहीरा hīrā, अलमास almās, वज्र vajra, डायमंड ḍāymaṇḍ
Kiswahilialmasi
Portuguêsdiamante
Françaisdiamant
DeutschDiamant
Italianodiamante
Ελληνικάδιαμάντι diamánti
Românădiamant
Русскийалма́з almáz, диама́нт diamánt, адама́нт adamánt
Tiếng Việtkim cương
العربيةأَلْمَاس ʔalmās, مَاس mās
עבריתיַהֲלוֹם yahalóm

noun gemstone

Españoldiamante, gema
한국어다이아몬드 daiamondeu
日本語ダイヤモンド daiyamondo, ダイヤ daiya, 金剛石 kongōseki, ギヤマン giyaman
中文鑽石 /钻石 zuànshí
हिन्दीहीरा hīrā, अलमास almās, वज्र vajra, डायमंड ḍāymaṇḍ
Kiswahilialmasi
Portuguêsdiamante
Françaisdiamant
DeutschDiamant, Brillant
Italianodiamante
Ελληνικάδιαμάντι diamánti
Românădiamant
Русскийалма́з almáz, бриллиа́нт brilliánt, брилья́нт brilʹjánt, брю́лик brjúlik, диама́нт diamánt
Tiếng Việtkim cương
العربيةمَاس mās, أَلْمَاسَة ʔalmāsa, أَلْمَاس ʔalmās, مَاسَة māsa
עבריתיַהֲלוֹם yahalóm

noun very pale blue color/colour

Русскийалма́зный

noun something that resembles a diamond

Русскийалма́з almáz

noun geometry: polyiamond

中文菱形 língxíng
Русскийромб romb

noun baseball: entire baseball field

中文球場 /球场 qiúchǎng
Italianodiamante

noun baseball: infield of a baseball field

中文內野 /内野 nèiyě
Italianodiamante
Русскийбейсбо́льная площа́дка bejsbólʹnaja ploščádka

noun card games: card of the diamonds suit

한국어다이아몬드 daiamondeu
日本語ダイヤ daiya
中文方塊 /方块 fāngkuài
हिन्दीईंट ī̃ṭ
Kiswahiliuru
Portuguêsouros
Françaiscarreau
DeutschKaro
Italianoquadri
Ελληνικάκαρό karó
Русскийбу́бны búbny, бу́бна búbna
Tiếng Việtrô
العربيةاَلدِّينَارِيّ ad-dīnāriyy
עבריתיַהֲלוֹם yahalóm

adj made of, or containing diamond

Españoldiamantino, adamantino
中文鑽石 /钻石 zuànshí
Русскийалма́зный almáznyj

adj of, relating to, or being a sixtieth anniversary

Русскийбриллиантовый brilliantovyj

verb to adorn with diamonds

Françaisdiamanter

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Cite this
MLA

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

APA

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

Chicago

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

BibTeX
@misc{diamond_2026,
  title = {diamond},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/diamond},
  urldate = {2026-11-06}
}