To make into an animal; endow with the attributes of an animal; represent in animal form: as, the Egyptians animalized their deities.To give an animal character or appearance to; especially, to render animal in nature or habits; brutalize; sensualize; excite the animal passions of.To convert into animal matter by the process of assimilation; assimilate, as food.To give, as to vegetable fiber, some of the characteristics of animal fiber, as when cotton is so treated with albumin or casein, or a strong solution of caustic soda, that the fiber shrinks, becomes stronger, and is made capable of absorbing aniline dyes.Also spelled animalise.