nullify
C1Formal, Academic, Legal
Definition
Meaning
to make something legally invalid or ineffective; to cancel out the effect or significance of something.
To completely negate, neutralize, or render void the value, force, or result of something, often through a formal act or powerful counteraction.
Linguistics
Semantic Notes
Suggests an official, formal, or definitive act of cancellation. Implies complete rather than partial neutralization. Often used in legal, political, or formal argument contexts.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning or usage. Both varieties use the term identically in legal and formal contexts.
Connotations
Strongly connotes official, legal, or procedural action. Associated with authority and definitive results.
Frequency
Moderately low frequency in both varieties, primarily found in formal writing, legal documents, and academic discourse.
Vocabulary
Collocations
Grammar
Valency Patterns
SVO: The court nullified the law.SV: The treaty nullifies upon breach.Passive: The result was nullified by an error.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “to null and void (related)”
- “to render null and void”
Usage
Context Usage
Business
A clause in the contract could nullify the entire agreement if confidentiality is breached.
Academic
The philosopher argued that new evidence could nullify the central premise of the theory.
Everyday
His last-minute goal nullified all our team's hard work up to that point.
Technical
The software bug had the potential to nullify the encryption on the stored data.
Examples
By Part of Speech
verb
British English
- The referee's decision could nullify the match result.
- Parliament voted to nullify the outdated regulation.
American English
- The Supreme Court moved to nullify the lower court's ruling.
- A single error can nullify the entire experiment.
adverb
British English
- The law was effectively nullified.
- The clause acted nullifyingly on the agreement.
American English
- The policy was effectively nullified.
- The amendment worked nullifyingly on the original intent.
adjective
British English
- nullified
- nullifying
American English
- nullified
- nullifying
Examples
By CEFR Level
- The new rule will nullify our old way of playing.
- The manager nullified my holiday request.
- The judge has the power to nullify the contract if fraud is proven.
- Their strong defence nullified our attacking advantage.
- The appellate court unanimously voted to nullify the statute on constitutional grounds.
- The discovery of procedural irregularities could nullify the entire electoral process.
Learning
Memory Aids
Mnemonic
Think: 'NULL + IFY' = 'to make NULL (zero/void)'. Like setting a computer variable to NULL, you make something have no value or effect.
Conceptual Metaphor
LEGAL/EFFECT IS A STRUCTURE (to nullify is to demolish it), VALUE IS A NUMBER (to nullify is to reduce to zero).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating as 'аннулировать' for all contexts; for less formal neutralization, 'нейтрализовать' or 'свести на нет' is often better.
- Do not confuse with 'neglect' or 'null' (as in zero).
Common Mistakes
- Incorrect preposition: 'nullify with' instead of 'nullify by'.
- Using in overly casual contexts where 'cancel' or 'undo' would be more natural.
- Spelling error: 'nullify' misspelled as 'nulifiy' or 'nullafy'.
Practice
Quiz
In which context is the verb 'nullify' LEAST appropriate?
FAQ
Frequently Asked Questions
'Nullify' is more formal and legal, implying an official or definitive act that renders something void. 'Cancel' is more general and everyday (cancel a subscription). 'Void' is often used as an adjective ('null and void') or a verb very close to 'nullify', but 'nullify' emphasizes the *act of making* void.
Yes, commonly. E.g., 'A penalty nullified the goal,' meaning the goal was ruled not to count. It describes an official action negating a result.
It is almost exclusively transitive; it requires a direct object. You nullify *something* (a law, an effect, a result).
The primary noun is 'nullification'. E.g., 'The nullification of the treaty caused a diplomatic crisis.'