Allow vs Authorize
When to use each in English, with meaning, register, and examples.
Allow
Top 1,000 (very common)A2verb
Authorize
FormalTop 2,000 (common)C1verb
Most formal: AuthorizeMost common: Allow
| Allow | Authorize | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/əˈlaʊ/","/əˈlaʊz/","/əˈlaʊd/","/əˈlaʊɪŋ/"]/🇺🇸 /["/əˈlaʊ/","/əˈlaʊz/","/əˈlaʊd/","/əˈlaʊɪŋ/"]/ | 🇬🇧 /["/ˈɔːθəraɪz/","/ˈɔːθəraɪzɪz/","/ˈɔːθəraɪzd/","/ˈɔːθəraɪzɪŋ/"]/🇺🇸 /["/ˈɔːθəraɪz/","/ˈɔːθəraɪzɪz/","/ˈɔːθəraɪzd/","/ˈɔːθəraɪzɪŋ/"]/ |
| Meaning | to let someone do something | To give permission or power to do something. |
| Example | Please allow me to explain my point of view. | I can authorize payments up to £5 000. |
| Register | Neutral | Formal |
| How common | Top 1,000 (very common) | Top 2,000 (common) |
| CEFR level | A2 | C1 |
| Part of speech | verb | verb |
| Collocations | allow access, allow time, allow someone to do something, allow for mistakes, allow room | authorize access, authorize a transaction, authorize a request, authorize changes |
| Antonyms | forbid, prohibit, restrict | prohibit, forbid, disallow |
| Common mistakes | Using '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. |
| Usage notes | Use '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. |
See it in real clips
Frequently asked questions: Allow vs Authorize
What's the difference between Allow and Authorize?
Allow: to let someone do something Authorize: To give permission or power to do something.
Which is more formal: Allow and Authorize?
Authorize is the most formal of these.
Which is more common: Allow and Authorize?
Allow is the most common in everyday English.
Which is more advanced: Allow and Authorize?
Authorize is the highest level, at C1, on the CEFR scale.
Are Allow and Authorize the same CEFR level?
Allow: A2, Authorize: C1 on the CEFR scale.
What part of speech are Allow and Authorize?
Allow: verb, Authorize: verb.
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.
Can I use Allow and Authorize interchangeably?
Not always. Allow and Authorize 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.