Inform vs Tell me something

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

Inform

Top 2,000 (common)B2verb

Tell me something

Top 2,000 (common)
 InformTell me something
Pronunciation🇬🇧 /["/ɪnˈfɔːm/","/ɪnˈfɔːmz/","/ɪnˈfɔːmd/","/ɪnˈfɔːmɪŋ/"]/🇺🇸 /["/ɪnˈfɔːrm/","/ɪnˈfɔːrmz/","/ɪnˈfɔːrmd/","/ɪnˈfɔːrmɪŋ/"]/🇬🇧 //tɛl miː ˈsʌmθɪŋ//🇺🇸 //tɛl mi ˈsʌmθɪŋ//
MeaningTo tell someone something important or give them information.Ask for information.
ExamplePlease inform me of any updates regarding the project timeline.When I asked her to tell me something, she shared a funny memory.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2-
Part of speechverb
Collocationsmerely, simply, regularly, be pleased to, regret to, be required to, about, oftell me a story, tell me everything, tell me more, tell me about it, tell me the truth
Antonymsconceal, withhold, hide-
Common mistakesConfused with 'informant' — 'inform' is a verb, not a noun., Using 'inform' without an object — always say who you are informing., Misusing tenses — ensure correct form like 'informed' for the past.Confused with 'tell me anything' - which is less specific., Omitting 'something' - making it sound incomplete., Using in very formal contexts where a more specific request is needed.
Usage notesUse 'inform' in formal contexts, like writing or business. Avoid in casual conversations where 'tell' is more appropriate.Used when you want someone to share information or a story. It's informal and suitable in conversations among friends or in casual situations.

See it in real clips

Inform
Tell me something

Frequently asked questions: Inform vs Tell me something

What's the difference between Inform and Tell me something?

Inform: To tell someone something important or give them information. Tell me something: Ask for information.

Can you show an example of each?

Inform: Please inform me of any updates regarding the project timeline. Tell me something: When I asked her to tell me something, she shared a funny memory.

Can I use Inform and Tell me something interchangeably?

Not always. Inform and Tell me something 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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