Communicate vs Say

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

Communicate

Top 1,000 (very common)A2verb

Say

High-frequency chunkA1verb
 CommunicateSay
Pronunciation🇬🇧 /["/kəˈmjuːnɪkeɪt/","/kəˈmjuːnɪkeɪts/","/kəˈmjuːnɪkeɪtɪd/","/kəˈmjuːnɪkeɪtɪŋ/"]/🇺🇸 /["/kəˈmjuːnɪkeɪt/","/kəˈmjuːnɪkeɪts/","/kəˈmjuːnɪkeɪtɪd/","/kəˈmjuːnɪkeɪtɪŋ/"]/🇬🇧 /["/seɪ/","/sez/","/sed/","/ˈseɪɪŋ/"]/🇺🇸 /["/seɪ/","/sez/","/sed/","/ˈseɪɪŋ/"]/
MeaningTo share information or ideas with others.to speak or express something in words
ExampleIt's important to communicate your ideas clearly to others.She didn't say anything during the meeting.
RegisterNeutralNeutral
How commonTop 1,000 (very common)High-frequency chunk
CEFR levelA2A1
Part of speechverbverb
Collocationsclearly, effectively, successfully, by, through, toaloud, out loud, loudly, be about to, be going to, hasten to, about, to, be quoted as saying something, a thing to say, I have to say, aloud, out loud, loudly, be about to, be going to, hasten to, about, to, be quoted as saying something, a thing to say, I have to say
Antonymsconceal, withhold, silenceconceal, withhold, silence
Common mistakesUsing 'communicate' without an object (e.g., 'I communicate' instead of 'I communicate my ideas')., Confusing 'communicate' with 'communicative' which has a different meaning., Incorrectly conjugating the verb in different tenses.Confusing 'say' with 'tell'; 'tell' requires a direct object., Using 'say' without an object can sound incomplete., Incorrect verb forms, like 'sayed' instead of 'said'.
Usage notesUsed in both formal and informal contexts. Can refer to spoken, written, or non-verbal communication. Avoid in very casual situations where simpler words might be more effective.Used in everyday conversation. It's appropriate in informal settings. In formal contexts, use 'state' or 'declare'. Avoid redundancy, like saying 'say that' unless specifying.

Frequently asked questions: Communicate vs Say

What's the difference between Communicate and Say?

Communicate: To share information or ideas with others. Say: to speak or express something in words

Are Communicate and Say the same CEFR level?

Communicate: A2, Say: A1 on the CEFR scale.

Can I use Communicate and Say interchangeably?

Not always. Communicate and Say 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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