Letters that make best
s, b, e, p, t are letters that make 'best'
1 possible definitions for 'best'
Under this definition, best is an adjective and has the following properties:
better(p) has the same meaning as best(p)
'best(p)' can be a useage of comparative, comparative degree.
advisable is similar to best(p).
"it would be better to speak to him", "the White House thought it best not to respond"