assimilate

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assimilate¹

  • /əˈsɪm.ɪ.leɪt/ UK, US

Where it comes from

First attested in the early 15ᵗʰ century, in Middle English; Middle English assimilaten (“to become similar; to make like”), from assimilat(e) (“assimilated”, also used as the past participal of assimilaten) + -en (verb-forming suffix), borrowed from Late Latin assimilātus, variant of Latin assimulātus (“made similar, imitated”), perfect passive participle of assimulō (see -ate (verb-forming suffix)), from ad + simulō (“to imitate, copy”), from similis (“like, similar”), ultimately from Proto-Indo-European *sem- (“together, one”). Doublet of assemble.

verb assimilates · assimilating · assimilated

  1. transitive To incorporate nutrients into the body, especially after digestion. Food is assimilated and converted into organic tissue.
  2. transitive To incorporate or absorb (knowledge) into the mind. The teacher paused in her lecture to allow the students to assimilate what she had said.

    Similar: process

  3. transitive To absorb (a person or people) into a community or culture. The aliens in the science-fiction film wanted to assimilate human beings into their own race.

    Similar: integrate

  4. rare, transitive, used with "to" or "with" To liken, compare to something similar. The use of an animal to kill, wound or threaten is assimilated to the use of a weapon.
  5. transitive To bring to a likeness or to conformity; to cause a resemblance between. March 13, 1866, John Bright, The reform bill on the motion for leave to bring in the bill to assimilate our law in respect to the law of Scotland
  6. intransitive To become similar.
  7. intransitive To be incorporated or absorbed into something.
  8. ambitransitive To undergo phonetic assimilation. In Arabic, if a noun starts with a sun letter, it assimilates the lam sound of the of article al-, but if it starts with a moon letter, there is no change to the al-.

assimilate²

Where it comes from

First attested in the early 15ᵗʰ century, in Middle English; from Middle English assimilat(e) (“made like”, used as the participle of assimilaten), see -ate (adjective-forming suffix) and Etymology 1 for more; the noun was derived from the participle through substantivization, see -ate (noun-forming suffix). Participial usage up until Early Modern English.

adjective more assimilate · most assimilate

  1. obsolete, as a participle Assimilated.
  2. obsolete Similar, like, the same as.

noun

  1. obsolete Something that is or has been assimilated. At low light intensity, high temperature delays the first flower initiation, as assimilate supply is limiting and high temperature reduces the amount of assimilate available in the plant[.]
  2. obsolete Something that is like, similar to another.

Thesaurus

Closest in meaning: absorb, ingest, imbibe, take in, digest, digestive, absorptive, swallow, grasp, conflate, partitioning, attract, internalize, integrate, confuse, incorporate

Translations

Every language

verb to incorporate nutrients into the body after digestion

हिन्दीसम्मेलित sammelit
Portuguêsassimilar, anabolizar
Françaisassimiler, absorber
Românăasimila
Русскийусва́ивать usváivatʹ, усво́ить usvóitʹ
עבריתהטמעה

verb to incorporate or absorb knowledge into the mind

Portuguêsassimilar, absorver
Françaisassimiler, digérer
Ελληνικάαφομοιώνω afomoióno

verb to absorb a group of people into a community

Españolasimilar
日本語同化する dōka-suru
Portuguêsassimilar, integrar
Françaisassimiler
Deutschassimilieren
Italianoassimilare
Ελληνικάαφομοιώνω afomoióno
Русскийассимили́ровать assimilírovatʹ
Tiếng Việtđồng hóa

verb to compare something to another similar one

Françaisassimiler

Talk about this word

Cite this
MLA

"assimilate." Wiktionary, via Micwyn, micwyn.com/word/assimilate. Accessed 6 Nov. 2026.

APA

assimilate. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/assimilate

Chicago

"assimilate." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/assimilate.

BibTeX
@misc{assimilate_2026,
  title = {assimilate},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/assimilate},
  urldate = {2026-11-06}
}