Bipedalism is a form of terrestrial locomotion where an animal moves by means of its two rear (or lower) limbs or legs. An animal or machine that usually moves in a bipedal manner is known as a biped / …

Dec 4, 2025 · The supposed evolution of bipedalism continues to be a major obstacle in the narrative that humans evolved from apelike ancestors. 1,2. For example, in 2024, researchers from New

Chimpanzees, gorillas and gibbons, macaques, spider monkeys, capuchins, and others are all frequent bipedal walkers. To define humans categorically as “bipedal” is not enough; to describe them as …

Only a bipedal posture frees both hands, allowing them to assume differential functions and thereby strengthen a lateral bias.

Aug 6, 2025 · Evolution works with what it has, and the bipedal human body remains a compromise. Perhaps the greatest cost was the restructuring of the birth canal. A wider pelvis was needed for …

Dec 10, 2025 · Becoming bipedal set humans on a unique evolutionary path and paved the way for all that came after: sophisticated tools, larger brains, a better diet, and eventually farming, writing, and …

The meaning of BIPED is a two-footed animal. How to use biped in a sentence.

"Bipedal" is an adjective that describes organisms that move primarily on two feet. Bipedal locomotion includes walking, running, hopping, and other forms of movement that utilize both legs.

Animals that walk on two legs are bipedal. So while you're bipedal, your cat is not. Bipedal animals include humans, ostriches, and gibbons. Many others are known as optional bipeds, meaning they're …

Definition of bipedal adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.