Amend vs Improve

When to use each in English, with meaning, register, and examples.

Amend

FormalTop 3,000 (common)C1verb

Improve

Top 1,000 (very common)A1verb
Most formal: AmendMost common: Improve
 AmendImprove
Pronunciation🇬🇧 //əˈmɛnd//🇺🇸 //əˈmɛnd//🇬🇧 /["/ɪmˈpruːv/","/ɪmˈpruːvz/","/ɪmˈpruːvd/","/ɪmˈpruːvɪŋ/"]/🇺🇸 /["/ɪmˈpruːv/","/ɪmˈpruːvz/","/ɪmˈpruːvd/","/ɪmˈpruːvɪŋ/"]/
MeaningTo change or fix something to make it better.To make something better.
ExampleThe committee decided to amend the proposed legislation.I want to improve my English speaking skills.
RegisterFormalNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR levelC1A1
Part of speechverbverb
Collocationsamend a law, amend a document, amend a policy, amendments to the contractconsiderably, dramatically, drastically, continue to, strive to, try to, aimed at improving something, an attempt to improve something, an effort to improve something
Antonymsdamage, deteriorate, harmdeteriorate, worsen, decline
Common mistakesConfused with 'correct' - 'amend' implies a more formal change., Using 'amend' without an object - remember it needs something to amend., Overusing 'amend' in informal writing.Confusing 'improve' with 'improvement' in sentence structure., Using 'improve' without an object (it needs something to improve)., Incorrectly stating 'improve of' instead of just 'improve'.
Usage notesUse 'amend' in formal contexts, often for legal documents or policies. It is less common in casual conversation.Use 'improve' in both formal and informal contexts when talking about enhancing skills, performance, or situations. Avoid using it in overly casual or slangy conversations.

Frequently asked questions: Amend vs Improve

What's the difference between Amend and Improve?

Amend: To change or fix something to make it better. Improve: To make something better.

Which is more formal: Amend and Improve?

Amend is the most formal of these.

Which is more common: Amend and Improve?

Improve is the most common in everyday English.

Are Amend and Improve the same CEFR level?

Amend: C1, Improve: A1 on the CEFR scale.

Can I use Amend and Improve interchangeably?

Not always. Amend and Improve are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons