apatite

apat·ite
A1P3A1T1I1T1E1
UK/ˈæpətaɪt/US/ˈæpəˌtaɪt/

noun

A calcium fluoride phosphate of variable composition, sometimes used in the manufacture of fertilizer, as a gemstone, and (in powdered form) as a pigment, and also produced biologically in bones and teeth.

UncommonScrabble 9

Meanings

nounapatite (countable and uncountable, plural apatites)

plural apatites

  1. countableuncountablechemistryA calcium fluoride phosphate of variable composition, sometimes used in the manufacture of fertilizer, as a gemstone, and (in powdered form) as a pigment, and also produced biologically in bones and teeth.

    We had prepared, by precipitation methods, finely divided crystalline apatites that were similar in crystal size and x-ray diffraction profile to bone apatite.

    1967, Duncan McConnell et al., “Infrared Absorption of Carbonate Apatite”, in Science, volume 155, number 3762 (New Series), Washington, D.C.: American Association for the Advancement of Science, →ISSN, →OCLC, page 608

Synonyms & antonyms

Origin

  1. German-it
  2. Ancient Greekᾰ̓πᾰ́τη“deceit, fraud”
  3. GermanApatit“apatite”
  4. Englishapatite

From international scientific vocabulary, from German Apatit (“apatite”). Apatit was coined by the German geologist Abraham Gottlob Werner (1749–1817), as follows: Ancient Greek ᾰ̓πᾰ́τη (ăpắtē, “deceit, fraud”) (as it is often mistaken for other minerals) + German -it (suffix forming nouns denoting minerals or rocks; cognate with English -ite); the German word was first used in a 1786 book. Regarding minerals that were named for being deceptive and thus confused with others, compare also fool's gold.

Full word history & related roots →

Translations

Afrikaans apatiet
  • apatietcalcium fluoride phosphate of variable composition
Arabic أباتيت
  • أباتيتcalcium fluoride phosphate of variable composition
Basque apatito
  • apatitocalcium fluoride phosphate of variable composition
Bulgarian апатит
  • апатит (apatit)calcium fluoride phosphate of variable composition
Catalan apatita
  • apatitacalcium fluoride phosphate of variable composition
Chinese Mandarin 磷灰石
  • 磷灰石 (línhuīshí)calcium fluoride phosphate of variable composition
Czech apatit
  • apatitcalcium fluoride phosphate of variable composition
Danish apatit
  • apatitcalcium fluoride phosphate of variable composition
Dutch apatiet
  • apatietcalcium fluoride phosphate of variable composition
Esperanto apatito
  • apatitocalcium fluoride phosphate of variable composition
Estonian apatiit
  • apatiitcalcium fluoride phosphate of variable composition
Finnish apatiitti
  • apatiitticalcium fluoride phosphate of variable composition
French apatite
  • apatitecalcium fluoride phosphate of variable composition
German Apatit
  • Apatitcalcium fluoride phosphate of variable composition
Greek απατίτης
  • απατίτης (apatítis)calcium fluoride phosphate of variable composition
Hebrew אפטיט
  • אפטיט (ʔapaṭīṭ)calcium fluoride phosphate of variable composition
Hungarian apatit
  • apatitcalcium fluoride phosphate of variable composition
Indonesian apatit
  • apatitcalcium fluoride phosphate of variable composition
Irish apaitít
  • apaitítcalcium fluoride phosphate of variable composition
Italian apatite
  • apatitecalcium fluoride phosphate of variable composition
Japanese 燐灰石
  • 燐灰石 (rinkaiseki)calcium fluoride phosphate of variable composition
Korean 인회석
  • 인회석 (inhoeseok)calcium fluoride phosphate of variable composition
Latvian apatīts
  • apatītscalcium fluoride phosphate of variable composition
Lithuanian apatitas
  • apatitascalcium fluoride phosphate of variable composition
Norwegian Bokmål apatitt
  • apatittcalcium fluoride phosphate of variable composition
Persian آپاتیت
  • آپاتیتcalcium fluoride phosphate of variable composition
Polish apatyt
  • apatytcalcium fluoride phosphate of variable composition
Portuguese apatita
  • apatitacalcium fluoride phosphate of variable composition
Romanian apatit
  • apatitcalcium fluoride phosphate of variable composition
Russian апати́т
  • апати́т (apatít)calcium fluoride phosphate of variable composition
Slovak apatit
  • apatitcalcium fluoride phosphate of variable composition
Spanish apatita
  • apatitacalcium fluoride phosphate of variable composition
Swedish apatit
  • apatitcalcium fluoride phosphate of variable composition
Thai อะพาไทต์
  • อะพาไทต์calcium fluoride phosphate of variable composition
Turkish apatit
  • apatitcalcium fluoride phosphate of variable composition
Ukrainian апатит
  • апатит (apatyt)calcium fluoride phosphate of variable composition
Vietnamese apatit
  • apatitcalcium fluoride phosphate of variable composition

Rhymes & wordplay

Sounds the same

appetite (GA pronunciation)
Cite this entry
APA

apatite. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/apatite

MLA

“apatite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/apatite. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “apatite,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/apatite.

Source: apatite on Wiktionary, CC BY-SA 4.0.