n.

1. an endorsement;
   O.K., OK, okay, okey, okeh
   
   • they gave us the O.K. to go ahead

v.

1. give sanction to;
   approve, O.K., okay, sanction
   
   • I approve of his educational policies

adj.

1. being satisfactory or in satisfactory condition;
   all right, fine, ok, okay, hunky-dory
   
   • an all-right movie
   • the passengers were shaken up but are all right
   • is everything all right?
   • everything's fine
   • things are okay
   • dinner and the movies had been fine
   • another minute I'd have been fine

adv.

1. in a satisfactory or adequate manner; "she'll do okay on her own"; "held up all right under pressure"; (`alright' is a nonstandard variant of `all right');
   okay, O.K., all right, alright