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extraneous

[ ik-strey-nee-uhs ]
/ ɪkˈstreɪ ni əs /
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See synonyms for: extraneous / extraneously on Thesaurus.com

adjective

introduced or coming from without; not belonging or proper to a thing; external; foreign: extraneous substances in our water.
not pertinent; irrelevant: an extraneous remark; extraneous decoration.

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Origin of extraneous

First recorded in 1630–40; from Latin extrāneus “external, foreign,” equivalent to extr(a)- extra- + -ān(us) -an + -eus -eous
extraneous , external, extrinsic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for extraneous

extraneous
/ (ɪkˈstreɪnɪəs) /

adjective

not essential
not pertinent or applicable; irrelevant
coming from without; of external origin
not belonging; unrelated to that to which it is added or in which it is contained
extraneously, adverbextraneousness, noun
C17: from Latin extrāneus external, from extrā outside
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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