early 14c. (but rare before c.1600, and not in KJV, 1611), "any living creature" (including humans), from Latin animale "living being, being which breathes," neuter of animalis "animate, living; of the air," from anima "breath, soul; a current of air" (see animus, and cf. deer). Drove out the older beast in common usage. Used of brutish humans from 1580s.
animal an·i·mal (ān'ə-məl)
A multicellular organism with membranous cell walls of the kingdom Animalia, differing from plants in certain typical characteristics such as capacity for locomotion, nonphotosynthetic metabolism, pronounced response to stimuli, restricted growth, and fixed bodily structure.
An animal organism other than a human, especially a mammal.
A human considered with respect to his or her physical, as opposed to spiritual, nature.
Relating to, characteristic of, or derived from an animal or animals.
Relating to the physical as distinct from the spiritual nature of humans.
Any of the multicellular organisms belonging to the kingdom Animalia. All animals are eukaryotes, with each of their cells having a nucleus containing DNA. Most animals develop from a blastula and have a digestive tract, nervous system, the ability to move voluntarily, and specialized sensory organs for recognizing and responding to stimuli in the environment. Animals are heterotrophs, feeding on plants, other animals, or organic matter. The first animals probably evolved from protists and appeared during the Precambrian Era.
A brutal or aggressive person, esp one given to excessive sexuality or violence (1940s+ Army & students)