In computer science, the modification of anti-virus software to detect a new virus

In psychoanalysis, a mutual penetration of conscious and unconscious contents

In Superman, the method of being stabbed or injected with kryptonite

Americanization (of Native Americans), cultural assimilation of Native Americans in the United States

In typesetting, the symmetry property possessed in varying degrees by a typeface that creates mirror relationships and other similarities of form between letters

Assimilating race in science fiction

Assimilation (linguistics), a linguistic process by which a sound becomes similar to an adjacent sound

Cultural assimilation, the process whereby a minority group gradually adopts the customs and attitudes of the prevailing culture

Assimilation (biology), the conversion of nutrient into the fluid or solid substance of the body, by the processes of digestion and absorption

Jewish assimilation

Accommodation may refer to: Accommodation (in British usage) or accommodations (in American usage) is lodging in a dwelling or similar living quarters afforded to travellers in hotels or on cruise ships, or prisoners, etc. Accommodation (religion), a...

Assimilation (meteorology), the process of objectively adapting the model state (of a numerical weather prediction model) to observations in a statistical optimal way taking into account model and observation errors.

Assimilation (Star Trek), process used by the fictional Star Trek Borg race to integrate a being into their collective structure

Biological assimilation is also used by the Zerg in the ozlem StarCraft series as a way of incorporating the genetics of other species into their own genepool.

L'assimilande, a novel by Paul Laurendeau about fast-paced linguistic assimilation triggered by a technical device called the glottophore.