Allow vs Authorize vs Do we let him stay vs Grant

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

Allow

Top 1,000 (very common)A2verb

Authorize

FormalTop 2,000 (common)C1verb

Do we let him stay

Top 1,000 (very common)

Grant

FormalTop 2,000 (common)B2verb
 AllowAuthorizeDo we let him stayGrant
Pronunciation🇬🇧 /["/əˈlaʊ/","/əˈlaʊz/","/əˈlaʊd/","/əˈlaʊɪŋ/"]/🇺🇸 /["/əˈlaʊ/","/əˈlaʊz/","/əˈlaʊd/","/əˈlaʊɪŋ/"]/🇬🇧 /["/ˈɔːθəraɪz/","/ˈɔːθəraɪzɪz/","/ˈɔːθəraɪzd/","/ˈɔːθəraɪzɪŋ/"]/🇺🇸 /["/ˈɔːθəraɪz/","/ˈɔːθəraɪzɪz/","/ˈɔːθəraɪzd/","/ˈɔːθəraɪzɪŋ/"]/🇬🇧 //lɛt hɪm steɪ//🇺🇸 //lɛt hɪm steɪ//🇬🇧 /["/ɡrɑːnt/","/ɡrɑːnts/","/ˈɡrɑːntɪd/","/ˈɡrɑːntɪŋ/"]/🇺🇸 /["/ɡrænt/","/ɡrænts/","/ˈɡræntɪd/","/ˈɡræntɪŋ/"]/
Meaningto let someone do somethingTo give permission or power to do something.Allow him to remain.To give something, especially officially.
ExamplePlease allow me to explain my point of view.I can authorize payments up to £5 000.Do we let him stay for dinner?The teacher decided to grant the students extra time for their assignment.
RegisterNeutralFormalNeutralFormal
How commonTop 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelA2C1-B2
Part of speechverbverbverb
Collocationsallow access, allow time, allow someone to do something, allow for mistakes, allow roomauthorize access, authorize a transaction, authorize a request, authorize changeslet someone stay, let him stay, let them stayexpressly, specifically, automatically, agree to, decide to, refuse to, expressly, specifically, automatically, agree to, decide to, refuse to
Antonymsforbid, prohibit, restrictprohibit, forbid, disallow-revoke, withhold
Common mistakesUsing 'allow' without an object (e.g., say 'allow me to help' instead of just 'allow')., Confusing 'allow' with 'let' - 'let' is more informal., Mixing up the structure, such as omitting 'to' before the verb.Confusing '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.Confusing 'let' with 'allow' in formal contexts., Using the wrong verb form after 'let'., Overusing in formal writing.Confused with 'granted' which is the past tense., Using 'grant' without an object., Mixing up 'grant' with 'gift', thinking they are interchangeable.
Usage notesUse 'allow' in contexts where you are giving permission. It's appropriate in both spoken and written English, but for severe situations or commands, consider using stronger words like 'permit'. Avoid using it in very casual exchanges.Use 'authorize' in formal settings when discussing permission or approval, such as in business, law, or official documents. Avoid in casual conversations.Use 'let' in informal contexts to indicate permission; it's less formal than 'permit'.Typically used in formal contexts such as legal or educational settings. Avoid in casual conversations.

See it in real clips

Allow
Do we let him stay
Grant

Frequently asked questions: Allow vs Authorize vs Do we let him stay vs Grant

What's the difference between Allow, Authorize, Do we let him stay, and Grant?

Allow: to let someone do something Authorize: To give permission or power to do something. Do we let him stay: Allow him to remain. Grant: To give something, especially officially.

Which is more advanced: Allow, Authorize, Do we let him stay, and Grant?

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

Can you show an example of each?

Allow: Please allow me to explain my point of view. Authorize: I can authorize payments up to £5 000. Do we let him stay: Do we let him stay for dinner? Grant: The teacher decided to grant the students extra time for their assignment.

Can I use Allow, Authorize, Do we let him stay, and Grant interchangeably?

Not always. Allow, Authorize, Do we let him stay, and Grant 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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