annul.
To formally revoke the validity of.
Meaning & usage
To formally revoke the validity of.
To dissolve (a marital union) on the grounds that it is not valid.
To cancel out.
They tried to reassure me but I was not able to annul my fears.
Where this word comes from
From Middle English annullen, from Old French anuller, from Latin annullō (“annihilate, annul”), from ad (“to”) + nūllus (“none, not any”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.