good; fine; nice; satisfactory; (of people) close or on intimate terms

Turns a word or phrase into a noun-like thing, meaning "the one that..." or "the kind that...".

all right; OK; used to express agreement, approval, or to signal the end of a conversation; sometimes used to express dissatisfaction or a warning

Used at the end of a sentence to express certainty, confirm a fact, or indicate a completed state