Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “nullify”

See all translations

nullify

verb [T]
 
 
/ˈnʌlɪfaɪ/
LAW to make a legal agreement or decision no longer have any legal force: The airline wants to nullify employees' contracts if no settlement is reached.
to cause something to have no value or effect: A suit has been filed against the directors, charging them with conspiring to nullify a shareholder vote. The US stated that any reductions in greenhouse gases by the West must not be nullified by increased emissions from developing nations.
nullification noun [U]
(Definition of nullify from the Cambridge Business English Dictionary © Cambridge University Press)
What is the pronunciation of nullify?
Add Cambridge dictionaries to your browser to your website

Definitions of “nullify” in other dictionaries

Word of the Day

be as cold as ice

to be extremely cold

Word of the Day

Cleavage proves divisive in Cambridge’s words of 2014

by Alastair Horne,
December 19, 2014
​​​​ Other dictionaries may choose faddish novelties as their words of the year, but here at Cambridge, we like to do something different. We look for the words that have seen sudden surges in searches over the course of the year – words that have been baffling users of English and driven them

Read More 

cinderella surgery noun

December 15, 2014
cosmetic surgery to the feet We have all heard of people having nose jobs, boob jobs and liposuction – but now a new trend growing in popularity in America: Cinderella surgery.

Read More