Allow vs Authorize vs Enable vs Grant vs Let him do that

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

Allow

Top 1,000 (very common)A2verb

Authorize

FormalTop 2,000 (common)C1verb

Enable

Top 1,000 (very common)B2verb

Grant

FormalTop 2,000 (common)B2verb

Let him do that

Top 2,000 (common)
 AllowAuthorizeEnableGrantLet him do that
Pronunciation🇬🇧 /["/əˈlaʊ/","/əˈlaʊz/","/əˈlaʊd/","/əˈlaʊɪŋ/"]/🇺🇸 /["/əˈlaʊ/","/əˈlaʊz/","/əˈlaʊd/","/əˈlaʊɪŋ/"]/🇬🇧 /["/ˈɔːθəraɪz/","/ˈɔːθəraɪzɪz/","/ˈɔːθəraɪzd/","/ˈɔːθəraɪzɪŋ/"]/🇺🇸 /["/ˈɔːθəraɪz/","/ˈɔːθəraɪzɪz/","/ˈɔːθəraɪzd/","/ˈɔːθəraɪzɪŋ/"]/🇬🇧 /["/ɪˈneɪbl/","/ɪˈneɪblz/","/ɪˈneɪbld/","/ɪˈneɪblɪŋ/"]/🇺🇸 /["/ɪˈneɪbl/","/ɪˈneɪblz/","/ɪˈneɪbld/","/ɪˈneɪblɪŋ/"]/🇬🇧 /["/ɡrɑːnt/","/ɡrɑːnts/","/ˈɡrɑːntɪd/","/ˈɡrɑːntɪŋ/"]/🇺🇸 /["/ɡrænt/","/ɡrænts/","/ˈɡræntɪd/","/ˈɡræntɪŋ/"]/🇬🇧 //lɛt hɪm duː ðæt//🇺🇸 //lɛt hɪm du ðæt//
Meaningto let someone do somethingTo give permission or power to do something.To make something possible or easy to do.To give something, especially officially.Allow him to do that.
ExamplePlease allow me to explain my point of view.I can authorize payments up to £5 000.The new software will enable users to perform tasks more efficiently.The teacher decided to grant the students extra time for their assignment.I will let him do that if he asks nicely.
RegisterNeutralFormalNeutralFormalNeutral
How commonTop 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)Top 2,000 (common)Top 2,000 (common)
CEFR levelA2C1B2B2-
Part of speechverbverbverbverb
Collocationsallow access, allow time, allow someone to do something, allow for mistakes, allow roomauthorize access, authorize a transaction, authorize a request, authorize changesenable technology, enable access, enable features, enable growth, enable communicationexpressly, specifically, automatically, agree to, decide to, refuse to, expressly, specifically, automatically, agree to, decide to, refuse tolet him go, let her try, let them know, let me see, let us help
Antonymsforbid, prohibit, restrictprohibit, forbid, disallowdisable, prohibitrevoke, 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.Confused with 'enable' vs 'enable to' — remember 'enable' is followed directly by the object., Using 'enabled' incorrectly in present tense — it should match the subject in tense., Mixing up 'enable' and 'allow' — 'enable' implies making possible, while 'allow' means giving permission.Confused with 'granted' which is the past tense., Using 'grant' without an object., Mixing up 'grant' with 'gift', thinking they are interchangeable.Confusing 'let' with 'make' - 'let' is permission, 'make' is force., Using 'letting' incorrectly, as in 'let him doing that.', Omitting 'him' and saying 'let do that.'
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 'enable' when discussing technology, permissions, or abilities. It's suitable in both written and spoken contexts. Avoid using it in overly casual conversations.Typically used in formal contexts such as legal or educational settings. Avoid in casual conversations.Used to give permission; suitable in informal or neutral contexts. Avoid in formal writing.

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Allow
Grant

Frequently asked questions: Allow vs Authorize vs Enable vs Grant vs Let him do that

What's the difference between Allow, Authorize, Enable, Grant, and Let him do that?

Allow: to let someone do something Authorize: To give permission or power to do something. Enable: To make something possible or easy to do. Grant: To give something, especially officially. Let him do that: Allow him to do that.

Which is more advanced: Allow, Authorize, Enable, Grant, and Let him do that?

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. Enable: The new software will enable users to perform tasks more efficiently. Grant: The teacher decided to grant the students extra time for their assignment. Let him do that: I will let him do that if he asks nicely.

Can I use Allow, Authorize, Enable, Grant, and Let him do that interchangeably?

Not always. Allow, Authorize, Enable, Grant, and Let him do that 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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