Most superior; most favorable.
Most; largest.
To the most advantage; with the most success, cause, profit, benefit, or propriety.
The person (or persons; or thing or things) that is (are) most excellent.
The supreme effort one can make, or has made.
One's best behavior.
Had best.
To surpass in skill or achievement.
To beat in a contest.
So much better than another as to be beyond comparison; matchless or unsurpassed.
Not able to be compared.
Something beyond compare; a thing with which there is no comparison.