Maintain vs Uphold

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

Maintain

Top 2,000 (common)B2verb

Uphold

Top 2,000 (common)C1verb
 MaintainUphold
Pronunciation🇬🇧 //meɪnˈteɪn//🇺🇸 //meɪnˈteɪn//🇬🇧 /["/ʌpˈhəʊld/","/ʌpˈhəʊldz/","/ʌpˈheld/","/ʌpˈhəʊldɪŋ/"]/🇺🇸 /["/ʌpˈhəʊld/","/ʌpˈhəʊldz/","/ʌpˈheld/","/ʌpˈhəʊldɪŋ/"]/
MeaningTo keep something in good condition or continue to have it.To support or maintain something.
ExampleTo maintain a healthy lifestyle, you should exercise regularly.We have a duty to uphold the law.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2C1
Part of speechverbverb
Collocationsmaintain order, maintain balance, maintain standards, maintain equipmentconsistently, firmly, rigorously, have a duty to, be determined to, seek to, consistently, firmly, rigorously, have a duty to, be determined to, seek to
Antonymsneglect, abandon, discontinuedisregard, abandon, violate
Common mistakesConfused with 'mainten' which is not a word., Using 'maintain' with uncountable nouns incorrectly., Omitting the object when using it in a sentence.Confused with 'support' which can be more casual., Using it incorrectly in passive voice, e.g. 'The law is upheld by.', Mixing up the past tense; 'upholded' is incorrect.
Usage notesUsed in contexts involving care, upkeep, or support. Appropriate in both spoken and written English but varies from technical discussions to daily conversation.Often used in legal and ethical contexts, such as 'upholding the law' or 'upholding values'. It's appropriate in both formal and neutral settings but less common in casual conversations.

Frequently asked questions: Maintain vs Uphold

What's the difference between Maintain and Uphold?

Maintain: To keep something in good condition or continue to have it. Uphold: To support or maintain something.

Are Maintain and Uphold the same CEFR level?

Maintain: B2, Uphold: C1 on the CEFR scale.

Can I use Maintain and Uphold interchangeably?

Not always. Maintain and Uphold 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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