Join Us On

Browse Dictionary Browse Thesaurus

Get our free apps!iPhone•iPad•Android

Medical Dictionary

assimilative

adj as·sim·i·la·tive \ə-ˈsim-ə-ˌlāt-iv, -lət-\

Medical Definition of ASSIMILATIVE

: of, relating to, or causing assimilation

What made you want to look up assimilative? Please tell us where you read or heard it (including the quote, if possible).

Put-downs with flair

How to use a word that (literally) drives some people nuts.

Test your vocab with our fun, fast game

Ailurophobia, and 9 other unusual fears

Join Us

Merriam-Webster
on Facebook

Merriam-Webster
on Twitter

Bookstore: Digital and Print

Merriam-Webster references for Mobile, Kindle, print, and more.

See All

Other Merriam-Webster Dictionaries