Etymologically

adamas

Etymology and origin of the Latin word adamas

Confidence
Established
Formation
Borrowing
First attested
Virgil
Borrowed from
Ancient Greek ἀδάμας
Ultimate origin
Ancient Greek (ἀδάμας)
Etymology tree
inherited borrowed derived
Ancient Greek ἀδάμας
English adamant
Latin adamas

Pronunciation

  • IPA (Classical): [ˈa.da.maːs][1]
  • IPA (Ecclesiastical): [ˈaː.da.mas][1]

Forms

adamās m (genitive adamantis); third declension[1]

Etymology

It is borrowed from Ancient Greek ἀδάμας (adámas, “unconquerable; adamant”).[2][3][1] The Greek word is either from ἀ- (a-, “not”) and δαμνάω (damnáō, “to tame, conquer”), or of Semitic origin.[1][4]

Earliest recorded meaning

Lewis and Short say Virgil was the first to use it, of the solid adamant columns at the gate of Tartarus.[5][2] Köbler dates Virgil 70–19 BC.[4]

Semantic evolution

In myth it was the hardest of all substances, adamant, perhaps hard steel, and in poetry anything unbending or lasting.[2][5] From the early Empire it also named the diamond: Manilius says it is more precious than gold, and Pliny the Elder that it has the highest price of all.[2]

In medieval British Latin it was the lodestone, the diamond, or a substance thought to combine both.[6] Through a Vulgar Latin *adiamantem, altered by Greek words in dia-, it gave Old French diamant and English diamond in the mid-14th century, and also French aimant.[7][1] English adamant is recorded at the same time.[7]

Timeline

  • 70–19 BC – Virgil uses it of the columns at the gate of Tartarus.[5][4]
  • 23/24–79 AD – Pliny the Elder says the diamond fetches the highest price.[2][4]
  • mid-14th century – English adamant and diamond are recorded.[7]

Meanings

Noun

  1. (mythology) adamant, the hardest substance; hard steel.[2][5]
  2. A diamond.[2]
  3. Anything unbending or lasting.[5][1]
  4. (Medieval Latin) A lodestone.[6]

Word family

  • adamantēus
  • adamantinus

References

  1. ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ Saalfeld, Günther Alexander (1874), Index Graecorum vocabulorum in linguam latinam translatorum, Berlin: Weidmann
  4. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  7. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com

Related etymologies

Cite this entry

“Adamas.” Etymologically, 16 Oct. 2026, etymologically.com/la/adamas. Accessed 16 Oct. 2026.

Last edited on . ·