(SATISFACTORY), OK [adjective] [not gradable] [informal] - in a satisfactory state or of a satisfactory quality; all right (SATISFACTORY)How's Paula? Is she okay after her fall yesterday?Are you OK? You look a bit pale."Is everything OK with you?" "Yes, fine."I'll just check that the car's okay - that was a bit of a bang!Yeah, he's an okay bloke - I really quite like him.(informal) Okay is sometimes used to mean not bad but certainly not good."Did you have a good meal last night?" "It was okay, but I've had better."Her voice is OK, but it's nothing special.
OKAY
Meaning of OKAY in English
Cambridge English vocab. Кембриджский английский словарь. 2012