One Is Singular and One Is Plural. That's the Difference. You Would Use "Opinion" If You Expect a Single, Clear Opinion as an Answer. You Would Use "Opinions"...
One is singular and one is plural. That's the difference. You would use "opinion" if you expect a single, clear opinion as an answer. You would use "opinions" if you expect a variety of answers from a person.
When it refers to the beliefs or judgements of individuals, it is countable: I've never agreed with Chris's opinion on taxation. When it refers to the beliefs or judgements of a group of people, opinion is usually uncountable: The government is worried about public opinion.
Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.