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English

apatites

|ap-a-tite|

C2

🇺🇸

/ˈæpəˌtaɪt/

🇬🇧

/ˈæpətaɪt/

(apatite)

deceptive phosphate mineral

Base FormPluralAdjective
apatiteapatitesapatitic
Etymology
Etymology Information

'apatite' originates from Modern Latin, specifically the word 'apatites', ultimately from Greek 'apatēs', where 'apatēs' meant 'deceit' or 'one who deceives'.

Historical Evolution

'apatite' passed from Greek 'apatēs' into Late/Modern Latin as 'apatites', was adopted into French as 'apatite', and then entered English as 'apatite' in the late 18th century.

Meaning Changes

Initially, the name reflected the idea of a 'deceptive' or easily mistaken stone (because apatite can resemble other minerals); over time it came to denote this specific group of phosphate minerals and their biological forms.

Meanings by Part of Speech

Noun 1

any of a group of phosphate minerals, typically calcium phosphates (including fluorapatite, chlorapatite, hydroxyapatite), occurring in igneous and sedimentary rocks and used industrially (e.g., for phosphate fertilizer).

The apatites found in the basalt indicated a significant phosphate content suitable for extraction.

Synonyms

Noun 2

the calcium phosphate minerals (notably hydroxyapatite) that form the principal inorganic component of vertebrate bone and tooth enamel.

Human teeth contain apatites, mainly hydroxyapatite, which give them hardness.

Synonyms

Last updated: 2025/09/15 00:30