Meaning & use

obstinate in

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UK/ˈɒbstɪnət ɪn/
US/ˈɑːbstɪnət ɪn/

Meaning

  1. phrasefixed phrase

    refusing to change your opinion or behavior about a particular thing.

    Grammar: Followed by a noun or an -ing form: 'obstinate in his refusal', 'obstinate in refusing'.

    Patterns

    • obstinate in something
    • obstinate in doing something

    She was obstinate in her refusal to apologize.

    He remained obstinate in his belief that he was right.

    They were obstinate in insisting on the original plan.

Common combinations

obstinate in one's refusal
He was obstinate in his refusal to listen.
obstinate in one's belief
She stayed obstinate in her belief that nothing would change.
obstinate in insisting
The manager was obstinate in insisting on the old rules.

Synonyms and how they differ

stubborn about
Stubborn about is more common in everyday speech; obstinate in sounds more formal and is often used with refusal or belief.
adamant about
Adamant about means you will not change your mind, but it does not suggest the unreasonable quality that obstinate often carries.

Opposites

flexible aboutopen to

Word family

obstinacy noun
the quality of being obstinate.
obstinately adverb
in an obstinate way.

Commonly confused: obstinate in or obstinate to?

obstinate in vs obstinate to

This is not correct English. Use 'obstinate in' + noun/-ing, or 'obstinate about' + noun.

Practice

Complete the sentence: 'He was obstinate ___ refusing to change his mind.'

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