Better and Second to none

Better adjective - (comparative of `good') superior to another (of the same class or set or kind) in excellence or quality or desirability or suitability; more highly skilled than another.

Second to none and better are semantically related. In some cases you can use "Second to none" instead an adjective "Better".

Better and second to none are semantically related. Sometimes you can use "Better" instead an adjective phrase "Second to none".