Annul and Undo

Annul

Annul verb - To balance with an equal force so as to make ineffective.

Undo is a synonym for annul in continue topic. In some cases you can use "Undo" instead a verb "Annul", when it comes to topics like repeal, void an agreement. popular alternative

Nearby Words: annulment, annulled, annulling

Undo

Undo verb - To deprive of courage or confidence.

Annul is a synonym for undo in continue topic. You can use "Annul" instead a verb "Undo", if it concerns topics such as nullify, revoke. popular alternative

Nearby Words: undoing, undone

Common collocations

marriage annul marriage undo marriage
death annul death undo death
damage annul damage undo damage
Cite this Source
Undo and Annul. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/annul/undo
Annul & Undo. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/annul/undo>.
Undo or Annul. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/annul/undo.
Google Ngram Viewer shows how "annul" and "undo" have occurred on timeline