Authorize vs Why don't you approve

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

Authorize

FormalTop 2,000 (common)C1verb

Why don't you approve

Top 2,000 (common)
Most formal: Authorize
 AuthorizeWhy don't you approve
Pronunciation🇬🇧 /["/ˈɔːθəraɪz/","/ˈɔːθəraɪzɪz/","/ˈɔːθəraɪzd/","/ˈɔːθəraɪzɪŋ/"]/🇺🇸 /["/ˈɔːθəraɪz/","/ˈɔːθəraɪzɪz/","/ˈɔːθəraɪzd/","/ˈɔːθəraɪzɪŋ/"]/🇬🇧 //əˈpruːv//🇺🇸 //əˈpruv//
MeaningTo give permission or power to do something.Ask someone to agree with or accept something.
ExampleI can authorize payments up to £5 000.Why don't you approve of my proposal for the new project?
RegisterFormalNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelC1-
Part of speechverb
Collocationsauthorize access, authorize a transaction, authorize a request, authorize changesapprove a plan, approve a decision, approve an application
Antonymsprohibit, forbid, disallow-
Common mistakesConfusing 'authorize' with 'authentic' as they have different meanings., Using 'authorize' without an object when it needs one (e.g., 'authorize access' not just 'authorize')., Mixing up 'authorize' with 'permit', which can have slightly different uses.Confuse 'approve' with 'approve of' - the latter indicates support for an idea., Using 'approve' without a clear object can lead to confusion., Mixing up 'approve' with 'accept' - they have different meanings.
Usage notesUse 'authorize' in formal settings when discussing permission or approval, such as in business, law, or official documents. Avoid in casual conversations.Commonly used when suggesting a course of action. Suitable in both casual and professional contexts. Avoid when directly confronting authority or in persuasive arguments.

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Why don't you approve

Frequently asked questions: Authorize vs Why don't you approve

What's the difference between Authorize and Why don't you approve?

Authorize: To give permission or power to do something. Why don't you approve: Ask someone to agree with or accept something.

Which is more formal: Authorize and Why don't you approve?

Authorize is the most formal of these.

Can you show an example of each?

Authorize: I can authorize payments up to £5 000. Why don't you approve: Why don't you approve of my proposal for the new project?

Can I use Authorize and Why don't you approve interchangeably?

Not always. Authorize and Why don't you approve 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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