Etymologically

transient

This is the current revision of this entry, as edited by bogdan on 31 October 2026 at 22:57. This address is a permanent link to this version.

Pronunciation

  • UK: /ˈtɹan.zi.ənt/, /ˈtɹɑːn.zi.ənt/[1]
  • US: /ˈtɹæn.ʃənt/, /ˈtɹæn.si.ənt/[1]

Etymology

It is borrowed from Latin trānsiēns (“passing over or away”),[2][3][4][5][6] the present participle of trānseō (“to go across, cross over, pass away”).[2][4][7][8] The English form follows the stem used in post-classical Latin from the 6th century rather than the classical one, which survives in the philosophical variant transeunt.[2][6] The Latin verb is formed from trāns- (“across, over”) and eō (“to go”),[7][9][10] from Proto-Indo-European *ei- (“to go”).[3][5] The same verb is the source of trance and transit,[7][9] and of transition and transitory.[9][11]

Earliest recorded meaning

Not lasting; temporary, brief: 1599, in T. Blundeville's Art of Logike.[2][12] Etymonline dates it to about 1600 and Barnhart to 1612.[3][4]

Semantic evolution

Soon after the main sense, philosophers and theologians used it from 1601, often in the form transeunt, of an act that produces an effect outside the agent.[2][6] From 1610 it also meant passing from one person or thing to another, a sense obsolete by the mid 19th century.[2][3] The sense of passing through a place without staying, from 1616,[2] led to the noun for a person who stays only briefly (1740),[2] and Barnhart dates the sense "transient guest or boarder" to 1748.[13] The noun itself is older: Barnhart and Merriam-Webster date it to 1652,[4][12] and the OED's first record of "something transitory" is from 1660.[2] Johnson (1755) defined the adjective as "soon past; soon passing; short; momentary".[14] In American use a transient came to mean a vagrant (1877) and a migrant worker (1880),[2][12] and hotels for short stays were called transient from 1854.[2] In electronics a transient current or voltage, caused by a surge, is recorded from 1850,[2] and physicists use the noun for a brief, short-lived change in a system.[10]

Timeline

  • 1599 – not lasting, temporary.[2][12]
  • 1601 – in philosophy, acting on something outside the agent.[2]
  • 1610 – passing from one thing or person to another (now obsolete).[2][3]
  • 1616 – passing through a place without staying.[2]
  • 1652 – noun, a transient thing or person.[4][12]
  • 1721 – in music, of a note or chord used only as a passage between two others.[2]
  • 1740 – noun, a person who stays in a place only briefly.[2]
  • 1850 – of an electric current, caused by a surge.[2]
  • 1877 – noun, a vagrant or tramp.[2]
  • 1880 – noun, a migrant worker.[2]

Meanings

Adjective

  1. Lasting only a short time; temporary or transitory: a transient spell of good weather.[10][12][2]
  2. Staying in a place only briefly, or passing through it: transient guests.[2][12]
  3. (philosophy) Of an act or cause, producing an effect outside the agent; transeunt.[10][2]
  4. (electronics) Of a current or voltage, caused by a sudden surge or change of load.[2]

Noun

  1. A person who stays in a place only for a short time, such as a hotel guest.[12][2][10]
  2. A person, often homeless, who moves from place to place looking for work; a vagrant.[12][2]
  3. (physics) A brief change in the state of a system, such as a short-lived oscillation in an electric circuit.[10]

Word family

  • transiently
  • transientness
  • nontransient
  • untransient
  • transience
  • transiency
  • transient ischemic attack

Usage notes

The Century Dictionary distinguished the word from transitory: transient says that a thing soon passes, while transitory says that impermanence is in its nature.[3]

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z 27 Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c d e f Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d e Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  5. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  6. ^ a b c Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  7. ^ a b c Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  8. ^ Skeat, Walter W. (1911), A Concise Etymological Dictionary of the English Language, new ed., Oxford: Clarendon Press
  9. ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  10. ^ a b c d e f Collins English Dictionary (2023), Glasgow: HarperCollins
  11. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  12. ^ a b c d e f g h i Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  13. ^ Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
  14. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.