I have to tell vs Inform vs Relate

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

I have to tell

Top 2,000 (common)

Inform

Top 2,000 (common)B2verb

Relate

Top 2,000 (common)B1verb
 I have to tellInformRelate
Pronunciation🇬🇧 //aɪ hæv tə tɛl//🇺🇸 //aɪ hæv tə tɛl//🇬🇧 /["/ɪnˈfɔːm/","/ɪnˈfɔːmz/","/ɪnˈfɔːmd/","/ɪnˈfɔːmɪŋ/"]/🇺🇸 /["/ɪnˈfɔːrm/","/ɪnˈfɔːrmz/","/ɪnˈfɔːrmd/","/ɪnˈfɔːrmɪŋ/"]/🇬🇧 //rɪˈleɪt//🇺🇸 //rɪˈleɪt//
MeaningI need to say somethingTo tell someone something important or give them information.To show how things are connected or similar.
ExampleI have to tell you a secret about my birthday party.Please inform me of any updates regarding the project timeline.Can you relate your experience to this topic?
RegisterNeutralNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)Top 2,000 (common)
CEFR level-B2B1
Part of speechverbverb
Collocationstell a story, tell the truth, tell the difference, tell someone offmerely, simply, regularly, be pleased to, regret to, be required to, about, ofrelate to, relate a story, relate with, relate concepts
Antonyms-conceal, withhold, hidedisconnect, separate
Common mistakesUse 'speak' instead of 'tell' incorrectly., 'Tell to' is incorrect; use 'tell me' or 'tell him'.Confused 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 'relation' (the noun form)., Used incorrectly in passive voice, e.g., 'is related by'., Forgetting to specify what is being related.
Usage notesUse 'tell' when sharing information or a story. This phrase is common in both spoken and written English. Avoid in highly formal contexts.Use 'inform' in formal contexts, like writing or business. Avoid in casual conversations where 'tell' is more appropriate.Use 'relate' to discuss connections or stories. It's appropriate in both casual and professional contexts.

See it in real clips

I have to tell
Inform

Frequently asked questions: I have to tell vs Inform vs Relate

What's the difference between I have to tell, Inform, and Relate?

I have to tell: I need to say something Inform: To tell someone something important or give them information. Relate: To show how things are connected or similar.

Which is more advanced: I have to tell, Inform, and Relate?

Inform is the highest level, at B2, on the CEFR scale.

Can you show an example of each?

I have to tell: I have to tell you a secret about my birthday party. Inform: Please inform me of any updates regarding the project timeline. Relate: Can you relate your experience to this topic?

Can I use I have to tell, Inform, and Relate interchangeably?

Not always. I have to tell, Inform, and Relate 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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