stereoisomerism

noun

stereo·​isomerism "+ How to pronounce stereoisomerism (audio)
: isomerism in which atoms are linked in the same order but differ in their arrangement in space
sometimes distinguished from structural isomerism
see geometric isomerism, optical isomerism

Word History

Etymology

stere- + isomerism

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Cite this Entry

“Stereoisomerism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stereoisomerism. Accessed 21 Dec. 2025.

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