Alter vs Change

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

Alter

Beyond 10,000 (less common)B2verb

Change

Top 1,000 (very common)A1verb
Most common: Change
 AlterChange
Pronunciation🇬🇧 //ˈɔːltə//🇺🇸 //ˈɔltɚ//🇬🇧 /["/tʃeɪndʒ/","/ˈtʃeɪndʒɪz/","/tʃeɪndʒd/","/ˈtʃeɪndʒɪŋ/"]/🇺🇸 /["/tʃeɪndʒ/","/ˈtʃeɪndʒɪz/","/tʃeɪndʒd/","/ˈtʃeɪndʒɪŋ/"]/
MeaningTo change something.to make something different
ExampleThe dress was altered to fit better.I decided to change my hairstyle for the summer.
RegisterNeutralNeutral
How commonBeyond 10,000 (less common)Top 1,000 (very common)
CEFR levelB2A1
Part of speechverbverb
Collocationsalter the course, alter the agreement, alter the design, alter behavior, alter personalityconsiderably, dramatically, drastically, from, into, to, change out of all recognition, considerably, dramatically, drastically, from, into, to, change out of all recognition, considerably, dramatically, drastically, from, into, to, change out of all recognition
Antonymspreserve, maintain, retainremain, stay
Common mistakesConfusing with 'change' - 'alter' usually implies a more significant adjustment., Using 'alter' without an object - it should always follow an object., Incorrectly using 'altered' as a noun.Confused with 'exchange' which means to swap something., Using 'change' without an object, e.g., saying 'I change' instead of 'I change my clothes'., 'Changed' and 'change' misused in verb forms.
Usage notesUse 'alter' when you want to indicate a change or modification. It is more formal than 'change'. Avoid using it for very minor or trivial adjustments.Use 'change' when talking about making modifications or alterations. It's appropriate in both spoken and written English, in casual or formal contexts. Avoid using it in a situation that requires a more specific term, like 'transform' or 'alter'.

Frequently asked questions: Alter vs Change

What's the difference between Alter and Change?

Alter: To change something. Change: to make something different

Which is more common: Alter and Change?

Change is the most common in everyday English.

Which is more advanced: Alter and Change?

Alter is the highest level, at B2, on the CEFR scale.

Are Alter and Change the same CEFR level?

Alter: B2, Change: A1 on the CEFR scale.

What part of speech are Alter and Change?

Alter: verb, Change: verb.

Can you show an example of each?

Alter: The dress was altered to fit better. Change: I decided to change my hairstyle for the summer.

Can I use Alter and Change interchangeably?

Not always. Alter and Change 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.

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