Meaning of “all right” - Learner’s Dictionary

all right

adjective [ never before noun ], adverb also alright us uk
Extra Examples
The food was all right but nothing special.It was all right but not as good as I was expecting.The hotel wasn't brilliant but it was certainly all right."Did the talk go well?" "It was all right, actually, not too bad at all.""How was your weekend, then?" "It was all right."
GOOD

B1 good enough, although not very good:

The hotel wasn't great but it was all right.
It's a cheap wine but it tastes all right.
SAFE

A2 safe or well:

I'm all right thanks. How are you?
Did you get home all right last night?
that's all right

used as an answer when someone thanks you:

"Thanks for cleaning the kitchen." "That's all right."

A2 something you say when someone says sorry to show that you are not angry:

"I'm sorry - I forgot all about it." "That's all right."

(Definition of “all right adjective, adverb” from the Cambridge Learner’s Dictionary © Cambridge University Press)