Consent vs You say yes

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

Consent

Formal Top 3,000 (common) C1 noun

You say yes

Top 2,000 (common)

Most formal: Consent Most common: You say yes

	Consent	You say yes
Pronunciation	🇬🇧 //kənˈsɛnt// 🇺🇸 //kənˈsɛnt//	🇬🇧 //juː seɪ jɛs// 🇺🇸 //ju seɪ jɛs//
Meaning	Permission to do something.	You agree or accept something.
Example	The doctor asked for my consent before proceeding with the surgery.	When asked if she'd join the dinner, she simply said, 'You say yes!'
Register	Formal	Neutral
How common	Top 3,000 (common)	Top 2,000 (common)
CEFR level	C1	-
Part of speech	noun
Collocations	informed consent, give consent, withhold consent	you say yes to, when you say yes, you say yes with enthusiasm, you say yes or no, if you say yes
Antonyms	disagreement, refusal, denial	-
Common mistakes	Confused with 'consent' as a verb; it's primarily a noun in legal contexts., Overusing 'consent' in informal settings., Mixing up 'consent' with 'agreement'; they can differ in meaning.	Using 'you say yes' in a negative context., Confusing with 'you said yes' when referring to a past agreement., Ignoring tone, which can change the meaning.
Usage notes	Commonly used in legal, medical, and ethical contexts. Avoid in casual conversations unless discussing serious topics.	Used when agreeing to a proposal or invitation. Generally friendly and positive, but may not be used in formal contexts.

See it in real clips

The Pitt › S1 E1

and he would have to consent to treatment.

Consent

How I Met Your Mother › S1 E1

"Ray, when someone asks you if you're a God, you say, 'Yes!"'

You say yes

Frequently asked questions: Consent vs You say yes

What's the difference between Consent and You say yes?

Consent: Permission to do something. You say yes: You agree or accept something.

Which is more formal: Consent and You say yes?

Consent is the most formal of these.

Which is more common: Consent and You say yes?

You say yes is the most common in everyday English.

Can you show an example of each?

Consent: The doctor asked for my consent before proceeding with the surgery. You say yes: When asked if she'd join the dinner, she simply said, 'You say yes!'

Can I use Consent and You say yes interchangeably?

Not always. Consent and You say yes 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.