Become vs Turn into

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

Become

Top 1,000 (very common)A1

Turn into

Top 1,000 (very common)
 BecomeTurn into
Pronunciation🇬🇧 /["/bɪˈkʌm/","/bɪˈkʌmz/","/bɪˈkeɪm/","/bɪˈkʌmɪŋ/"]/🇺🇸 /["/bɪˈkʌm/","/bɪˈkʌmz/","/bɪˈkeɪm/","/bɪˈkʌmɪŋ/"]/🇬🇧 //tɜːn ˈɪntuː//🇺🇸 //tɜrn ˈɪntu//
Meaningto change into something else or start being somethingTo change into something different.
ExampleI want to become a doctor when I grow up.The magician can turn the card into a dove.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA1-
Collocationsbecome a leader, become friends, become successful, become aware, become possibleturn into a monster, turn into a butterfly, turn into something special, turn into an argument, turn into dust
Antonymsremain, stay, continue-
Common mistakesConfused with 'become' vs 'became' - remember 'become' is present and 'became' is past., Using 'become' with an infinitive instead of a gerund (e.g., saying 'become to do' instead of 'become doing')., Incorrectly using 'become' without an object when one is needed (e.g., forgetting to say what they become).Confused with 'turn to' which means to look for help., Using 'turn into' without an object, which is incorrect., Mixing up 'turn into' with 'turn onto', which has a different meaning.
Usage notesUse 'become' when discussing changes in state, condition, or identity. It's appropriate in both spoken and written contexts. Avoid using in overly casual situations where simpler verbs might fit better.Use 'turn into' when describing transformation processes or changes in state. Avoid in formal contexts; opt for 'transform' instead.

See it in real clips

Become
Turn into

Frequently asked questions: Become vs Turn into

What's the difference between Become and Turn into?

Become: to change into something else or start being something Turn into: To change into something different.

Can you show an example of each?

Become: I want to become a doctor when I grow up. Turn into: The magician can turn the card into a dove.

Can I use Become and Turn into interchangeably?

Not always. Become and Turn into 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