bipedalism

noun

bi·​ped·​al·​ism (ˌ)bī-ˈpe-dᵊl-ˌi-zəm How to pronounce bipedalism (audio)
: the condition of having two feet or of using only two feet for locomotion

Examples of bipedalism in a Sentence

Recent Examples on the Web
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Researchers proposed an out-of-Bulgaria theory for the emergence of bipedalism. Wyatt Williams, Harpers Magazine, 26 May 2026 The study authors argue that humans became strongly right-handed through a gradual evolutionary process tied to bipedalism and brain expansion rather than a single genetic switch. Rupendra Brahambhatt, Interesting Engineering, 16 May 2026 With the evolution of our bipedalism came several profound changes to the pelvis and spine, including these exaptations. Scott Travers, Forbes.com, 15 Apr. 2026 Researchers later realized that a femur found alongside the skull fragments belonged to the hominin, but when it was first analyzed, researchers saw no evidence for bipedalism. Cody Cottier, Scientific American, 2 Jan. 2026 See All Example Sentences for bipedalism

Word History

First Known Use

1847, in the meaning defined above

Time Traveler
The first known use of bipedalism was in 1847

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Cite this Entry

“Bipedalism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bipedalism. Accessed 31 May. 2026.

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