C1 verb #9,000 most common 3 min read

annul

To annul something means to officially cancel a legal agreement so it is as if it never happened.

Explanation at your level:

This word is very hard! Do not use it yet. It means to cancel a big promise, like a marriage, so it is like it never happened. Only use it if you talk about law.

When you annul something, you cancel it. It is very formal. We use it for legal papers or weddings. It is not for daily life. If you annul a contract, it is finished forever.

Annul is a formal verb used in legal situations. It means to officially declare that a contract or marriage is invalid. It is different from 'cancel' because it treats the event as if it never happened. You will see this in news reports about laws or court cases.

In formal English, annul is the preferred term for invalidating a legal agreement. It carries a sense of authority and finality. Unlike 'cancel,' which might just stop an ongoing process, 'annul' implies that the agreement was flawed from the start. It is common in formal business or legal writing.

The verb annul is a precise term denoting the retroactive invalidation of a legal act. It is frequently employed in academic, political, and legal discourse. When an election is annulled, it is because of irregularities that render the entire process illegitimate. It is distinct from 'repeal' or 'rescind' in its focus on the 'nullity' of the original act.

To annul is to perform a legal or formal act of negation. It is deeply rooted in the concept of nullity—the state of being nothing. In literary and historical contexts, it often carries a weight of finality, suggesting that the subject in question has been erased from the record. Mastery of this word involves understanding that it is not merely a synonym for 'end' or 'stop,' but a specific legal mechanism for declaring an entity 'void ab initio,' or void from the beginning. It is a word of high register, essential for discussing constitutional law, ecclesiastical history, or complex contractual disputes where the legitimacy of the foundation is in question.

Word in 30 Seconds

  • Means to make legally void.
  • Used in formal/legal contexts.
  • Treats events as if they never happened.
  • Past tense is 'annulled'.

Hey there! Think of annul as the ultimate 'undo' button for legal situations. When someone decides to annul a contract, they aren't just ending it; they are saying it was never valid to begin with.

It is a heavy, formal word. You won't hear people using it to talk about cancelling a dinner date or a Netflix subscription. Instead, you'll find it in courtrooms, legal documents, and discussions about marriages or international treaties.

The key difference between cancelling and annulling is the timeline. Cancelling stops something from continuing, but annulling treats the whole thing as if it never happened at all. It’s like magic, but with lawyers!

The word annul has a fascinating journey through time. It traces back to the Old French word anuller, which came from the Medieval Latin annullare.

If you break that Latin down, you get ad- (to) + nullum (nothing). So, literally, to annul is to bring something to 'nothing.' It’s a perfect example of how Latin roots help us understand modern English!

Historically, it was used heavily in religious and legal contexts during the Middle Ages. It became a staple in English vocabulary around the 14th century, often associated with the church trying to declare marriages invalid. It has remained a very stable, high-register term ever since.

Because annul is so formal, you should save it for serious situations. You will often see it paired with words like marriage, contract, election, or treaty.

In a professional setting, you might say, 'The committee voted to annul the previous agreement.' It sounds much more precise and authoritative than saying 'they got rid of it.'

Remember that annul is a transitive verb, meaning it needs an object. You don't just 'annul'; you 'annul something.' Keep it in your back pocket for academic writing or when you need to sound extra professional in a business dispute.

While annul itself isn't usually part of a casual idiom, it is related to concepts of 'starting over' or 'wiping the slate clean.'

  • Wipe the slate clean: To start fresh as if past errors didn't happen.
  • Void ab initio: A Latin legal phrase meaning 'void from the beginning,' which is the exact definition of annul.
  • Null and void: A common legal pairing meaning something has no force or effect.
  • Draw a line under: To finish something completely and move on.
  • Start from scratch: To begin again from the very beginning.

Pronounced /əˈnʌl/, the stress is firmly on the second syllable. It rhymes with 'dull,' 'hull,' and 'skull.'

Grammatically, it is a regular verb: annul, annuls, annulled, annulling. Note the double 'l' in the past tense—you must double the consonant because the stress is on the final syllable of the root word.

It is almost always used with a direct object. You wouldn't say 'The judge annulled,' you would say 'The judge annulled the marriage.' It’s a straightforward verb, but the spelling is a classic trap for learners!

Fun Fact

It shares a root with the word 'null' and 'nihilism'.

Pronunciation Guide

UK /əˈnʌl/

Uh-null

US /əˈnʌl/

Uh-null

Common Errors

  • Pronouncing it like 'annual'
  • Only one 'n' sound
  • Stress on the first syllable

Rhymes With

dull hull skull mull cull

Difficulty Rating

Reading 2/5

Easy to read, hard to use.

Writing 3/5

Requires formal tone.

Speaking 4/5

Rarely used in speech.

Listening 2/5

Easy to hear.

What to Learn Next

Prerequisites

law court contract marriage

Learn Next

nullify invalidate rescind

Advanced

void ab initio retroactive legitimacy

Grammar to Know

Transitive Verbs

I annulled the contract.

Passive Voice

The contract was annulled.

Double Consonant Rule

Annulling

Examples by Level

1

The judge will annul the marriage.

The judge will cancel the marriage.

Future tense.

2

The court will annul the deal.

3

They had to annul the contract.

4

The law can annul the rule.

5

He wants to annul the agreement.

6

Did they annul the wedding?

7

The state can annul the decision.

8

They will annul the old plan.

1

The court decided to annul the contract.

2

The marriage was annulled last year.

3

They had to annul the election results.

4

The treaty was annulled by the government.

5

He tried to annul the legal agreement.

6

The judge annulled the previous ruling.

7

Can they annul a business deal?

8

The law was annulled by the senate.

1

The company chose to annul the partnership agreement.

2

The court annulled the marriage on the grounds of fraud.

3

The election was annulled due to widespread corruption.

4

They sought to annul the illegal contract.

5

The judge refused to annul the original decision.

6

The treaty was eventually annulled by both nations.

7

The committee voted to annul the controversial policy.

8

The agreement was annulled, leaving both parties free.

1

The high court moved to annul the lower court's verdict.

2

The union contract was annulled following the discovery of errors.

3

He filed a petition to annul the marriage immediately.

4

The international agreement was annulled after the scandal.

5

The government annulled the decree to restore order.

6

The contract was declared null and void, effectively annulling it.

7

The council had the power to annul the local ordinance.

8

They successfully annulled the restrictive covenant.

1

The supreme court's decision served to annul the entire legislative act.

2

The marriage was annulled, rendering all previous claims invalid.

3

The election results were annulled, prompting a national crisis.

4

The treaty was annulled, signaling a breakdown in diplomacy.

5

The contract was annulled due to a fundamental breach of terms.

6

The administrative order was annulled by the oversight committee.

7

The decree was annulled to prevent further legal complications.

8

The agreement was annulled, and the parties returned to their original status.

1

The monarch sought to annul the decree through a royal proclamation.

2

The historic treaty was annulled, effectively erasing the alliance.

3

The court's power to annul legislation is a cornerstone of the constitution.

4

The marriage was annulled, a process that required extensive legal review.

5

The contract was annulled, leaving the parties to settle damages.

6

The election was annulled, necessitating a complete re-vote.

7

The resolution was annulled, reflecting a shift in political strategy.

8

The agreement was annulled, as it was deemed void ab initio.

Synonyms

nullify invalidate void rescind abrogate repeal

Antonyms

validate ratify confirm

Common Collocations

annul a marriage
annul a contract
annul an election
annul a treaty
annul a decision
formally annul
seek to annul
power to annul
voted to annul
successfully annul

Idioms & Expressions

"null and void"

having no legal force

The contract is now null and void.

formal

"wipe the slate clean"

to start fresh

They wanted to wipe the slate clean.

neutral

"start from scratch"

to begin from the start

We have to start from scratch.

neutral

"draw a line under"

to finish something

It is time to draw a line under this.

neutral

"void ab initio"

invalid from the start

The agreement was void ab initio.

legal

"tear up"

to destroy a document

They tore up the contract.

casual

Easily Confused

annul vs Cancel

Both mean to stop.

Cancel is general; annul is legal.

Cancel a flight vs annul a marriage.

annul vs Repeal

Both mean to invalidate.

Repeal is for laws.

Repeal a tax.

annul vs Rescind

Both are formal.

Rescind is for offers/orders.

Rescind an offer.

annul vs Annual

Similar spelling.

Annual means yearly.

Annual report.

Sentence Patterns

A2

Subject + annul + object

The court annulled the deal.

B1

Subject + be + annulled

The marriage was annulled.

B2

Seek to + annul

They seek to annul the law.

B2

Voted to + annul

They voted to annul it.

C1

Have the power to + annul

He has the power to annul it.

Word Family

Nouns

annulment The act of annulling

Verbs

annul To make void

Adjectives

annullable Capable of being annulled

Related

null Root word

How to Use It

frequency

4

Formality Scale

Legal/Academic Formal Neutral N/A

Common Mistakes

Using 'annul' for daily tasks Use 'cancel'
Annul is only for legal/formal things.
Spelling it 'anul' Annul
It needs two 'n's.
Using it as an adjective Use 'null'
Annul is a verb.
Forgetting the object Annul something
It is a transitive verb.
Confusing with 'repeal' Use 'annul' for contracts
Repeal is for laws.

Tips

💡

Memory Palace Trick

Imagine a judge erasing a marriage certificate.

💡

When Native Speakers Use It

In news about court cases.

🌍

Cultural Insight

Think of royal history.

💡

Grammar Shortcut

Double the 'l' for past tense.

💡

Say It Right

Rhymes with dull.

💡

Don't Make This Mistake

Don't use it for simple plans.

💡

Did You Know?

It comes from the Latin for 'nothing'.

💡

Study Smart

Group it with 'null' and 'nullify'.

💡

Register Check

Only for formal writing.

💡

Transitivity

Always have an object.

Memorize It

Mnemonic

Annul sounds like 'a null', as in 'a zero' or 'nothing'.

Visual Association

A judge hitting a gavel and a document disappearing.

Word Web

law court void contract legal

Challenge

Write a sentence about a fake law.

Word Origin

Latin

Original meaning: To bring to nothing

Cultural Context

None, but can be sensitive in religious contexts.

Used heavily in legal dramas and historical royal contexts.

Henry VIII's attempt to annul his marriage

Practice in Real Life

Real-World Contexts

Courtroom

  • annul the marriage
  • annul the contract
  • annul the ruling

Politics

  • annul the election
  • annul the treaty
  • annul the decree

Business

  • annul the agreement
  • annul the deal
  • annul the partnership

Academic Law

  • void ab initio
  • annulment proceedings
  • legal annulment

Conversation Starters

"Have you ever heard of a marriage being annulled?"

"Why would a government choose to annul an election?"

"What is the difference between cancelling and annulling?"

"Do you think it is easy to annul a legal contract?"

"Can you think of a historical event where an agreement was annulled?"

Journal Prompts

Write a story about a character trying to annul a secret contract.

Explain why legal clarity is important when annulling an agreement.

Describe a situation where annulling a decision might be necessary.

Reflect on the power of the word 'annul' in a courtroom.

Frequently Asked Questions

8 questions

No, use cancel.

Yes, it ends in -ed.

Repeal is for laws, annul is for contracts/marriages.

It comes from Latin 'annullare'.

It is common in formal/legal English.

Yes, that is the noun form.

Rarely.

It means to make legally void.

Test Yourself

fill blank A1

The judge will ___ the contract.

Correct! Not quite. Correct answer: annul

Annul is the only verb that fits a contract.

multiple choice A2

What does annul mean?

Correct! Not quite. Correct answer: To cancel

Annul means to invalidate.

true false B1

You can annul a lunch date.

Correct! Not quite. Correct answer: False

Annul is for legal matters only.

match pairs B1

Word

Meaning

All matched!

They are synonyms.

sentence order B2

Tap words below to build the sentence
Correct! Not quite. Correct answer:

Subject-verb-object order.

multiple choice B2

Which is a synonym?

Correct! Not quite. Correct answer: Nullify

Nullify means to make void.

true false C1

Annulled is the past tense.

Correct! Not quite. Correct answer: True

It follows regular verb rules.

fill blank C1

The treaty was ___ by the senate.

Correct! Not quite. Correct answer: annulled

Annulled fits the legal context.

multiple choice C2

What is the root of annul?

Correct! Not quite. Correct answer: Nullum

Latin for nothing.

true false C2

Annul implies retroactive effect.

Correct! Not quite. Correct answer: True

It treats the event as if it never happened.

Score: /10

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