Declare vs Say

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

Declare

Formal Top 2,000 (common) B2 verb

Say

High-frequency chunk A1 verb

Most formal: Declare Most common: Say

	Declare	Say
Pronunciation	🇬🇧 /["/dɪˈkleə(r)/","/dɪˈkleəz/","/dɪˈkleəd/","/dɪˈkleərɪŋ/"]/ 🇺🇸 /["/dɪˈkler/","/dɪˈklerz/","/dɪˈklerd/","/dɪˈklerɪŋ/"]/ Hear Declare	🇬🇧 /["/seɪ/","/sez/","/sed/","/ˈseɪɪŋ/"]/ 🇺🇸 /["/seɪ/","/sez/","/sed/","/ˈseɪɪŋ/"]/ Hear Say
Meaning	To say something officially or publicly.	to speak or express something in words
Example	The president will declare the new policy during the press conference.	She didn't say anything during the meeting.
Register	Formal	Neutral
How common	Top 2,000 (common)	High-frequency chunk
CEFR level	B2	A1
Part of speech	verb	verb
Collocations	virtually, immediately, promptly, to, virtually, immediately, promptly, to	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, 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
Antonyms	deny, disclaim, suppress	conceal, withhold, silence
Common mistakes	Using 'declare' without an object (e.g., 'I declare' alone is often incomplete), Confusing 'declare' with 'proclaim' which has a different nuance, Saying 'declaring for' instead of 'declaring to be' when stating identity or status	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 notes	Used in formal contexts such as legal, government, or academic settings. Avoid in casual conversations. Commonly used when making announcements or stating intentions.	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: Declare vs Say

What's the difference between Declare and Say?

Declare: To say something officially or publicly. Say: to speak or express something in words

Which is more formal: Declare and Say?

Declare is the most formal of these.

Which is more common: Declare and Say?

Say is the most common in everyday English.

Are Declare and Say the same CEFR level?

Declare: B2, Say: A1 on the CEFR scale.

Can I use Declare and Say interchangeably?

Not always. Declare 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.