Clarify vs Say why

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

Clarify

Top 1,000 (very common)B2verb

Say why

Beyond 10,000 (less common)
Most common: Clarify
 ClarifySay why
Pronunciation🇬🇧 /["/ˈklærəfaɪ/","/ˈklærəfaɪz/","/ˈklærəfaɪd/","/ˈklærəfaɪɪŋ/"]/🇺🇸 /["/ˈklærəfaɪ/","/ˈklærəfaɪz/","/ˈklærəfaɪd/","/ˈklærəfaɪɪŋ/"]/🇬🇧 //seɪ waɪ//🇺🇸 //seɪ waɪ//
MeaningTo make something clear or easy to understand.To explain the reason for something.
ExampleI need you to clarify your instructions so that everyone understands the task.Can you say why you made that decision?
RegisterNeutralNeutral
How commonTop 1,000 (very common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechverb
Collocationsfully, exactly, further, attempt to, seek to, try tosay why you believe, say why it matters, say why you disagree, say why you think so
Antonymsconfuse, muddle, obscure-
Common mistakes'Clear' is sometimes incorrectly used instead of 'clarify.', Confusing 'clarify' with 'intensify' because they sound similar., Using 'clarify' as a noun instead of a verb.Confusing with 'tell why'; 'say' is used for direct speech., Using 'saying why' instead of 'say why'.
Usage notesUse 'clarify' when you want to make something more understandable. It's appropriate in both written and spoken contexts. Avoid using it in very casual conversations where simpler words would suffice.Use 'say why' in discussions or explanations. It's not appropriate for very formal writing.

See it in real clips

Say why

Frequently asked questions: Clarify vs Say why

What's the difference between Clarify and Say why?

Clarify: To make something clear or easy to understand. Say why: To explain the reason for something.

Which is more common: Clarify and Say why?

Clarify is the most common in everyday English.

Can you show an example of each?

Clarify: I need you to clarify your instructions so that everyone understands the task. Say why: Can you say why you made that decision?

Can I use Clarify and Say why interchangeably?

Not always. Clarify and Say why 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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