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onus

[ oh-nuhs ]
/ ˈoʊ nəs /
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noun, plural o·nus·es.
a difficult or disagreeable obligation, task, burden, etc.
burden of proof.Compare onus probandi.
blame or responsibility.
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Origin of onus

1630–40; <Latin: load, burden
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use onus in a sentence

British Dictionary definitions for onus

onus
/ (ˈəʊnəs) /

noun plural onuses
a responsibility, task, or burden

Word Origin for onus

C17: from Latin: burden
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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