(all) the best

: the whole amount, quantity, or extent of

: as much as possible

: every member or individual component of

: wholly, quite

: selected as the best (as at a sport) within an area or organization

: only, exclusively

: the whole number, quantity, or amount : totality

used in such phrases as for all I know, for all I care, and for all the good it does to indicate a lack of knowledge, interest, or effectiveness

: everybody, everything

: the whole of one's possessions, resources, or energy

: other : different : atypical

: isomeric form or variety of (a specified chemical compound)

: being one of a group whose members together constitute a structural unit especially of a language

: superlative of good

: excelling all others

: most productive of good : offering or producing the greatest advantage, utility, or satisfaction

: superlative of well

: in the best (see ¹best) way : to greatest advantage

: most

: the best (see ¹best) state or part

: one that is best

: the greatest degree of good or excellence

: to get the better of : outdo

: had best (see ²best 1)