Etymologically

phalanx

Etymology and origin of the English word phalanx

Pronunciation

  • IPA: /ˈfælæŋks/ (UK); /ˈfeɪˌlæŋks/ (US)[1]

Etymology

It is borrowed from Latin phalanx,[2][3][4][5][6] from Ancient Greek φάλαγξ (phálanx, “line of battle; finger or toe bone”),[2][3][4][5][6] originally “log, trunk”,[3][4][5] a word of unknown origin.[4] Etymonline suggests it may come from a Proto-Indo-European root meaning “plank, beam”, the source of balk.[4][5] An earlier English form was phalange (before 1460).[3]

Earliest recorded meaning

An ancient Greek battle formation in close ranks (1553).[3][4][5][7]

Semantic evolution

In anatomy the word first named the whole row of finger joints, which fit together like infantry in close order,[4] and then a single bone of a finger or toe (1693).[7][5] Figuratively it has meant a group of people banded together in a common cause since 1600,[7][4] and a compact mass of people, animals or things since 1733.[7][5] In Fourier's social system it was a community living in a phalanstery (1843).[7][2][6]

Timeline

  • before 1460 – phalange.[3]
  • 1553 – a Greek battle formation.[3][5][7]
  • 1600 – a group united for a cause.[7][4]
  • 1693 – a bone of a finger or toe.[7]
  • 1733 – a compact body of persons or animals.[7]
  • 1843 – a Fourierist community.[7]

Modern meaning

Noun

  1. A formation of heavily armed infantry in close, deep ranks with overlapping shields and long spears, as in ancient Greece and Macedonia.
  2. A close-knit or compact body of people, animals or things.
  3. A group of people united for a common purpose.
  4. A bone of a finger or toe; plural usually phalanges.
  5. A community of followers of Fourier; a phalanstery.
  • phalangal
  • phalangeal
  • phalange
  • phalanges
  • phalanstery
  • balk

Usage notes

Merriam-Webster gives both phalanxes and phalanges as plurals, with phalanges for the bones.[5] Wiktionary notes that phalanxes is preferred in most contexts but phalanges is standard in biology.[1]

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
  3. ^ a b c d e f g Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
  4. ^ a b c d e f g h i Harper, Douglas, Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b c d e f g h i Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
  6. ^ a b c Random House Webster's Unabridged Dictionary (1999), 2nd ed., New York: Random House
  7. ^ a b c d e f g h i j Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press

Related etymologies

Cite this entry

“Phalanx.” Etymologically, 11 Oct. 2026, etymologically.com/en/phalanx. Accessed 11 Oct. 2026.

Last edited on . ·