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annul

[ uh-nuhl ]
/ əˈnʌl /
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See synonyms for: annul / annulled / annuls on Thesaurus.com

verb (used with object), an·nulled, an·nul·ling.

(especially of laws or other established rules, usages, etc.) to make void or null; abolish; cancel; invalidate: to annul a marriage.
to reduce to nothing; obliterate.
to cancel (a regularly scheduled train, plane, social event, etc.) for one day or one time only.

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Origin of annul

1375–1425; late Middle English <Anglo-French annuler<Late Latin adnūllāre render null (calque of Greek exoudeneîn), equivalent to ad-ad- + -nullāre, verbal derivative of Latin nūllus no, not any
an·nul·la·ble, adjectiveself-an·nul·ling, adjectiveun·an·nul·la·ble, adjectiveun·an·nulled, adjective
anal, annual, annul
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for annul

annul
/ (əˈnʌl) /

verb -nuls, -nulling or -nulled

(tr) to make (something, esp a law or marriage) void; cancel the validity of; abolish
annullable, adjective
C14: from Old French annuller, from Late Latin annullāre to bring to nothing, from Latin nullus not any; see null
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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