1OK or okay 
/oʊˈkeɪ/ adverb
/oʊˈkeɪ/ adverb informal 1 a — used to ask for or express agreement, approval, or understanding ▪ “I'm going to stay here, OK?” “Yes, that's fine.” ▪ “Let's eat out tonight.” “OK. Where do you want to go?” ▪ “Can we rent a video tonight?” “OK.” ▪ “I'll be there in a minute, okay?”
b — used for emphasis at the beginning of a statement ▪ Okay everybody, it's time to go now. ▪ “Hurry up!” “Okay, okay, I'm almost ready.” ▪ OK, so I was wrong. I'm sorry. 2 : fairly well : well enough
▪ “How did you do at the interview?” “I think I did okay.” ▪ He's doing OK in math.
b — used for emphasis at the beginning of a statement ▪ Okay everybody, it's time to go now. ▪ “Hurry up!” “Okay, okay, I'm almost ready.” ▪ OK, so I was wrong. I'm sorry.
▪ “How did you do at the interview?” “I think I did okay.” ▪ He's doing OK in math.
