Allege vs Maintain

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

Allege

FormalTop 3,000 (common)C1verb

Maintain

Top 2,000 (common)B2verb
Most formal: AllegeMost common: Maintain
 AllegeMaintain
Pronunciation🇬🇧 /["/əˈledʒ/","/əˈledʒɪz/","/əˈledʒd/","/əˈledʒɪŋ/"]/🇺🇸 /["/əˈledʒ/","/əˈledʒɪz/","/əˈledʒd/","/əˈledʒɪŋ/"]/🇬🇧 //meɪnˈteɪn//🇺🇸 //meɪnˈteɪn//
MeaningTo say that something is true without proving it.To keep something in good condition or continue to have it.
ExampleThe prosecution alleges (that) she was driving carelessly.To maintain a healthy lifestyle, you should exercise regularly.
RegisterFormalNeutral
How commonTop 3,000 (common)Top 2,000 (common)
CEFR levelC1B2
Part of speechverbverb
Collocationsallege misconduct, allege wrongdoing, allege involvement, allege facts, allege a crimemaintain order, maintain balance, maintain standards, maintain equipment
Antonymsdeny, refuteneglect, abandon, discontinue
Common mistakesConfusing with 'assert' — 'allege' requires no proof, while 'assert' suggests stronger belief., Using in informal conversations — better suited for formal writing or discussions.Confused with 'mainten' which is not a word., Using 'maintain' with uncountable nouns incorrectly., Omitting the object when using it in a sentence.
Usage notesUsed in formal contexts, especially in legal situations. Not appropriate for casual conversation; can sound accusatory.Used in contexts involving care, upkeep, or support. Appropriate in both spoken and written English but varies from technical discussions to daily conversation.

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Maintain

Frequently asked questions: Allege vs Maintain

What's the difference between Allege and Maintain?

Allege: To say that something is true without proving it. Maintain: To keep something in good condition or continue to have it.

Which is more formal: Allege and Maintain?

Allege is the most formal of these.

Which is more common: Allege and Maintain?

Maintain is the most common in everyday English.

Which is more advanced: Allege and Maintain?

Allege is the highest level, at C1, on the CEFR scale.

Are Allege and Maintain the same CEFR level?

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

What part of speech are Allege and Maintain?

Allege: verb, Maintain: verb.

Can you show an example of each?

Allege: The prosecution alleges (that) she was driving carelessly. Maintain: To maintain a healthy lifestyle, you should exercise regularly.

Can I use Allege and Maintain interchangeably?

Not always. Allege and Maintain 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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