прилагательное “OK”
 основа OK, okey (more/most)
- допустимоЗарегистрируйтесь, чтобы увидеть переводы примеров предложений и толковые определения каждого слова. 
 Is it OK if I borrow your pen for a moment? 
- неплохоThe movie was OK, but I wouldn't watch it again. 
- согласен (с чем-либо)I asked if she was OK with pizza for dinner, and she said yes. 
- в порядкеShe was upset this morning, but she's OK now after talking to her friend. 
наречие “OK”
- неплохоShe cooked the meal OK, even though it was her first time trying the recipe. 
междометие “OK”
- хорошоCan you pass me the salt? – OK. 
- окей (в компьютерном контексте)After reading the warning message, she clicked "OK" to proceed with the software installation. 
- внимание
существительное “OK”
 ед. OKs, OK, мн. [p] или неисч.
- согласиеOnce the boss gives his OK, we can launch the new website. 
собственное имя “OK”
- ОклахомаMy cousin moved to Tulsa, OK, last year.