Etymologically

Etymology and origin of the English word Aquarius

Confidence
Established
Formation
Borrowing
First attested
Old English
Borrowed from
Latin aquarius via Middle English
Ultimate origin
Latin aqua
Etymology tree
inherited borrowed derived
Latin aqua
Aromanian apã
French eau
Italian acqua
Romanian apă
English aqua
Latin aquārius
English Aquarius
From the same root
Latin aquālis ← aqua
Latin aquilus ← aqua
Latin aquor ← aqua
Latin aquōsus ← aqua

Pronunciation

  • /əˈkwɛəɹi.əs/[1]

Etymology

It is inherited from Middle English Aquarius,[2] borrowed from Latin aquārius (“water carrier”), properly an adjective meaning "pertaining to water",[3][4][5][6] from aqua (“water”) with the suffix -ārius.[2][7] As the name of the constellation, the Latin translates Ancient Greek Ὑδροχόος (Hydrokhóos, “water-pourer”), the old Greek name.[4][5][2]

Earliest recorded meaning

The constellation and the eleventh sign of the zodiac: in Old English according to the Shorter Oxford and in late Old English according to Etymonline.[6][4] Merriam-Webster dates it to the 14th century, and the OED, in an entry not fully revised, quotes Trevisa from before 1398.[2][3]

Semantic evolution

Etymonline calls the constellation faint, and adds that the Aquarians of the 1580s were a Christian sect who used water instead of wine at the Lord's Supper.[4] The use for a person born under the sign is from 1894.[3] In the 20th century the name was attached to an astrological age: Etymonline finds allusions to the Aquarian Age from 1913.[4] The OED records the Age of Aquarius, a time of freedom and brotherhood said to have begun in the 1960s, from the 1967 song Aquarius.[3][4] An Aquarian Exposition was the subtitle of the Woodstock festival of 1969.[4]

Timeline

  • before 1398 – the constellation and sign, in Trevisa.[3]
  • 1894 – a person born under the sign.[3]
  • 1913 – the Aquarian Age, alluded to.[4]
  • 1967 – an astrological age of freedom and brotherhood.[3]

Meanings

Noun

  1. In astrology, the eleventh sign of the zodiac, the Water Carrier, associated with the period from about 20 January to 18 February.[6][8][2]
  2. A person born under this sign.[2][8][3]
  3. A southern constellation between Capricorn and Pisces.[8][2][6]
  4. An astrological age of freedom and brotherhood, said to have begun in the 1960s.[3][6]

Word family

  • Aquarian
  • Age of Aquarius

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  3. ^ a b c d e f g h i Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  4. ^ a b c d e f g h Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  6. ^ a b c d e Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  7. ^ Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  8. ^ a b c Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Aquarius.” Etymologically, 6 Nov. 2026, etymologically.com/en/Aquarius. Accessed 6 Nov. 2026.

Last edited on . ·