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  1. Bipedalism - Wikipedia

    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 / …

  2. Bipedalism | Evolution, Advantages & Disadvantages | Britannica

    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 …

  3. BIPEDAL | English meaning - Cambridge Dictionary

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

  4. The Role of Bipedalism in Human Evolution

    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 …

  5. Evolution of Bipedalism in Humans: Anatomical and Evidence-Based ...

    Dec 28, 2023 · Bipedalism refers to the ability to move habitually on two legs in an upright posture. While many animals can move on two legs temporarily, humans are the only primates who use this …

  6. Bipedal - Definition, Meaning & Synonyms | Vocabulary.com

    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 …

  7. BIPEDAL Definition & Meaning - Merriam-Webster

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

  8. What Animals Walk on Two Legs? A Look at Bipedalism

    Bipedalism, moving on two legs, is an adaptation observed across diverse animal species. While humans are the most recognized two-legged walkers, many other creatures also exhibit this form of …

  9. Bipedal - definition of bipedal by The Free Dictionary

    Standing or walking on two feet. ♦ The use of two feet for standing and walking is known as bipedal locomotion. The evolution of bipedal locomotion in humans was aided by the development of an …

  10. Human evolution - Bipedalism, Adaptations, Fossils | Britannica

    Dec 7, 2025 · There are many theories that attempt to explain why humans are bipedal, but none is wholly satisfactory. Increased speed can be ruled out immediately because humans are not very fast …