C1 verb Formal

annul

/əˈnʌl/

To officially declare a legal agreement, decision, or marriage invalid and void, treating it as if it never existed. It is primarily used in legal and formal contexts to revoke the legitimacy of an act or contract.

Examples

3 of 5
1

The couple decided to annul their marriage after realizing they had made a mistake only weeks later.

The couple decided to void their marriage after realizing they had made a mistake only weeks later.

2

The High Court moved to annul the lower court's ruling on the grounds of procedural error.

The High Court moved to invalidate the lower court's ruling on the grounds of procedural error.

3

I'd love to just annul that awkward conversation we had and start over.

I'd love to just wipe out that awkward conversation we had and start over.

Word Family

Noun
annulment
Verb
annul
Adjective
annullable
Related
nullity
💡

Memory Tip

Think of the word 'a-NULL'. You are making something 'NULL' (zero/nothing) in the eyes of the law.

Quick Quiz

Because the evidence was tampered with, the judge decided to ____ the original verdict.

Correct!

The correct answer is: annul

Examples

1

The couple decided to annul their marriage after realizing they had made a mistake only weeks later.

everyday

The couple decided to void their marriage after realizing they had made a mistake only weeks later.

2

The High Court moved to annul the lower court's ruling on the grounds of procedural error.

formal

The High Court moved to invalidate the lower court's ruling on the grounds of procedural error.

3

I'd love to just annul that awkward conversation we had and start over.

informal

I'd love to just wipe out that awkward conversation we had and start over.

4

Political theorists argue that the power to annul legislation should be balanced across different branches of government.

academic

Political theorists argue that the power to void legislation should be balanced across different branches of government.

5

Our legal department is looking for a loophole to annul the contract without paying a penalty.

business

Our legal department is looking for a loophole to cancel the contract without paying a penalty.

Word Family

Noun
annulment
Verb
annul
Adjective
annullable
Related
nullity

Common Collocations

annul a marriage to legally declare a marriage void from the start
annul a contract to make a legal agreement non-binding
annul an election to declare election results invalid
annul a law to officially abolish a specific legislation
seek to annul to attempt to have something declared void

Common Phrases

petition to annul

a formal request to have something declared void

decree of annulment

an official legal document stating a marriage is void

power to annul

the legal authority to invalidate something

Often Confused With

annul vs cancel

Cancel means to stop something that is currently in progress, while annul means to declare that it was never valid to begin with.

annul vs nullify

Nullify is more general and can mean to make something lose its effect; annul is specifically the legal act of declaring something void.

📝

Usage Notes

Annul is a highly formal word usually reserved for the legal system or high-level bureaucracy. It implies that the thing being annulled is not just stopped, but its entire history of existence is legally erased.

⚠️

Common Mistakes

Learners often use 'annul' for casual cancellations, like a gym membership or a dinner reservation. Use 'cancel' for these; use 'annul' only for formal, legal contexts.

💡

Memory Tip

Think of the word 'a-NULL'. You are making something 'NULL' (zero/nothing) in the eyes of the law.

📖

Word Origin

Derived from the Late Latin 'annullare', which comes from 'ad' (to) + 'nullum' (nothing).

Grammar Patterns

Transitive verb: Requires a direct object (e.g., annul the decree). Spelling: Doubled 'l' in past tense (annulled) and present participle (annulling).
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Cultural Context

In many religious traditions, such as the Catholic Church, an annulment is distinct from a divorce because it posits that the spiritual bond of marriage was never properly formed.

Quick Quiz

Because the evidence was tampered with, the judge decided to ____ the original verdict.

Correct!

The correct answer is: annul

Related Words

to

A1

Used to indicate the place, person, or thing that someone or something moves toward. It can also mark the recipient of an action or the limit of a range.

and

A1

A primary conjunction used to connect words, phrases, or clauses that are grammatically equal. It indicates addition, a sequence of events, or a relationship between two things.

a

A1

A word used before a singular noun that is not specific or is being mentioned for the first time. It is used only before words that begin with a consonant sound to indicate one of something.

that

A1

This word is a demonstrative pronoun used to indicate a specific person, object, or idea that is further away in space or time from the speaker. It is also used to refer back to something that has already been mentioned or to introduce a clause that identifies something.

I

A1

The pronoun 'I' is used by a speaker or writer to refer to themselves as the subject of a verb. It is the first-person singular subject pronoun in English and is always capitalized regardless of its position in a sentence.

for

A1

Used to show who is intended to have or use something, or to explain the purpose or reason for an action. It is also frequently used to indicate a specific duration of time.

not

A1

A function word used to express negation or denial. It is primarily used to make a sentence or phrase negative, often following an auxiliary verb or the verb 'to be'.

with

A1

A preposition used to indicate that people or things are together, in the same place, or performing an action together. It can also describe the instrument used to perform an action or a characteristic that someone or something has.

he

A1

A pronoun used to refer to a male person or animal that has already been mentioned or is easily identified. It functions as the subject of a sentence.

you

A1

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

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