Unfortunately, the singular pronoun "someone" needs a singular noun. So it would be grammatically incorrect to use "they". The English language is sexist.
Intelligence is the measure of knowledge posessed, smarts is how it's used. So technically wouldn't knowing a lot make someone intelligent? That's how it was explained to me anyways... I'm prob wrong
I have to explain this to people a lot. I have approximate knowledge of many things. A vast majority of these things are completely useless in your daily life. I am not intelligent. At all. Please don't out me in charge of things. I can't adult.
Like " oh you met the mailman ? What were they like ? "
inˈteləjəns/
noun
1.
the ability to acquire and apply knowledge and skills.