1528 (implied in assimilative), from L. assimilatus, pp. of assimilare "to make like," from ad- "to" + simulare "make similar," from similis "like, resembling" (see similar). Originally trans. (with to); intrans. use first recorded 1837.
Main Entry: 1as·sim·i·late Pronunciation: &-'sim-&-"lAt Function: verb Inflected Forms: -lat·ed;
-lat·ing transitive senses 1: to take in and appropriate as nourishment : absorb into the system 2: to absorb into the
cultural tradition of a population or group <the community assimilated many immigrants> assimilateintransitive senses 1: to become absorbed or
incorporated into the system <some foods assimilate more readily than others> 2: to become culturally assimilated
As*sem"ble\, v. t. [imp. & p. p. Assembled; p. pr. & vb. n. Assembling.] [F. assembler, fr. LL. assimulare to bring together to collect; L. ad + simul together; akin to similis like, Gr. ? at the same time, and E. same. Cf. Assimilate, Same.] To collect into one place or body; to bring or call together; to convene; to congregate. Thither he assembled all his train. --Milton. All the men of Israel assembled themselves. --1 Kings viii. 2.
As*sim"i*late\, v. t. [imp. & p. p. Assimilated; p. pr. & vb. n. Assimilating.] [L. assimilatus, p. p. of assimilare; ad + similare to make like, similis like. See Similar, Assemble, Assimilate.]1. To bring to a likeness or to conformity; to cause a resemblance between. --Sir M. Hale. To assimilate our law to the law of Scotland. --John Bright. Fast falls a fleecy; the downy flakes Assimilate all objects. --Cowper. 2. To liken; to compa?e. [R.] 3. To appropriate and transform or incorporate into the substance of the assimilating body; to absorb or appropriate, as nourishment; as, food is assimilated and converted into organic tissue. Hence also animals and vegetables may assimilate their nourishment. --Sir I. Newton. His mind had no power to assimilate the lessons. --Merivale.