From Middle French absorber, from Old French assorbir, from Latin absorbeō (swallow up), from ab- (from) +‎ sorbeō (suck in, swallow). Compare French absorber.



absorb (third-person singular simple present absorbs, present participle absorbing, simple past and past participle absorbed or (archaic) absorpt)

  1. (transitive) To include so that it no longer has separate existence; to overwhelm; to cause to disappear as if by swallowing up; to incorporate; to assimilate; to take in and use up. [first attested c. 1350 to 1470.]
    • 1782, William Cowper, On Observing some Names of Little Note
      Dark oblivion soon absorbs them all.
    • 1819 July 31, Geoffrey Crayon [pseudonym; Washington Irving], “Rural Life in England”, in The Sketch Book of Geoffrey Crayon, Gent., number II, New York, N.Y.: [] C. S. Van Winkle, [], OCLC 1090970992, page 124:
      In some countries, the large cities absorb the wealth and fashion of the nation; they are the only fixed abodes of elegant and intelligent society, and the country is inhabited almost entirely by boorish peasantry.
  2. (transitive, obsolete) To engulf, as in water; to swallow up. [Attested from the late 15th century until the late 18th century.]
    • 1684-1690, Thomas Burnet, The Sacred Theory of the Earth:
      to be absorpt, or swallowed up, in a lake of fire and brimstone.
  3. (transitive) To suck up; to drink in; to imbibe, like a sponge or as the lacteals of the body; to chemically take in. [first attested in the early 17th century.]
  4. (transitive, physics, chemistry) To take in energy and convert it, as[first attested in the early 18th century.]
    1. (transitive, physics) in receiving a physical impact or vibration without recoil.
    2. (transitive, physics) in receiving sound energy without repercussion or echo.
    3. (transitive, physics) taking in radiant energy and converting it to a different form of energy, like heat.
    Heat, light, and electricity are absorbed in the substances into which they pass.
  5. (transitive) To engross or engage wholly; to occupy fully. [first attested in the late 18th century.]
    • 1915 December 4 – 1916 January 8, Edgar Rice Burroughs, chapter VIII, in The Son of Tarzan, Chicago, Ill.: A[lexander] C[aldwell] McClurg & Co., published March 1917, OCLC 182260, page 103:
      Geeka was cooking dinner. As the little girl played she prattled continuously to her companion, propped in a sitting position with a couple of twigs. She was totally absorbed in the domestic duties of Geeka – so much so that she did not note the gentle swaying of the branches of the tree above her as they bent to the body of the creature that had entered them stealthily from the jungle.
    • 1904, Kazimierz Waliszewski, translated by Lady Mary Loyd, Ivan the Terrible Part 2 Chapter 3
      Livonian affairs held him tight, and were to absorb him for many a year.
  6. (transitive) To occupy or consume time. [first attested in the mid 19th century.]
  7. (transitive) Assimilate mentally. [first attested in the late 19th century.]
  8. (transitive, business) To assume or pay for as part of a commercial transaction.
    • 2006, Gunnar Almgren, Health Care Politics, Policy, and Services: A Social Justice Analysis:
      Among the most debatable is the contention that the profit margins of small employers are insufficient to absorb the costs of health insurance
  9. (transitive) To defray the costs.
  10. (transitive) To accept or purchase in quantity.




  • (physics: to take up by chemical or physical action): emit

Derived termsEdit


The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout § Translations.

See alsoEdit

Further readingEdit






  1. first-person singular present indicative of absorbi
  2. third-person plural present indicative of absorbi
  3. first-person singular present subjunctive of absorbi