assimilate · verb1
- Proto-Indo-European · derived from*sem-“together, one”
- Latin · derived fromassimulātus“made similar, imitated”
- Late Latin · derived fromassimilātus
- Middle English · inherited fromassimilaten“to become similar; to make like”
- English todayassimilate
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.
assimilate · adjective, noun2
- Middle English · inherited fromassimilat(e)“made like”
- English todayassimilate
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.
Words from the same roots
Latinassimulātus all →
Proto-Indo-European*sem- all →
Etymology from Wiktionary, CC BY-SA 4.0.