nonidentical

adjective
non·​iden·​ti·​cal | \ ˌnän-(ˌ)ī-ˈden-ti-kəl How to pronounce nonidentical (audio) , -ə-ˈden- \

Definition of nonidentical

1 : different
2 : fraternal sense 2 nonidentical twins

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Examples of nonidentical in a Sentence

the nonidentical bullet fragments were presented as evidence that more than one gun was involved
Recent Examples on the Web Started in 2018 by British public health researcher Tim Spector, the study has followed more than 1,100 mostly healthy adults in the U.S. and Britain, including hundreds of identical and nonidentical twins. Anahad O’connor New York Times, Star Tribune, "Right foods may lead to a healthier gut and better health," 28 Jan. 2021 Not only does face blindness often run in families, but the face-recognition ability of identical twins is much more similar than that of nonidentical ones. Sarah Bate, Scientific American, "New Promise for Those Who Suffer from Face Blindness," 26 Dec. 2019 The toddlers, 18 months to 24 months old, included 250 children who were developing normally (41 pairs of identical twins, 42 pairs of nonidentical twins and 84 children unrelated to each other). Pam Belluck, New York Times, "Study of How We Look at Faces May Offer Insight Into Autism," 12 July 2017 The study design allows researchers to compare identical twins, who have the same genetic makeup, with nonidentical twins, who are more different genetically, but grow up in the same family environment at the same time. Perri Klass, M.d., New York Times, "Cranky Baby? Feeding May Not Be the Right Answer," 19 June 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'nonidentical.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of nonidentical

1890, in the meaning defined at sense 1

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The first known use of nonidentical was in 1890

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Cite this Entry

“Nonidentical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nonidentical. Accessed 13 May. 2021.

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More Definitions for nonidentical

nonidentical

adjective
non·​iden·​ti·​cal | \ ˌnän-(ˌ)ī-ˈdent-i-kəl, ˌnän-ə-ˈdent- How to pronounce nonidentical (audio) \

Medical Definition of nonidentical

: not identical especially : fraternal

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