All-time and Optimum

All-time adjective - Unsurpassed in some respect up to the present.

Optimum and all-time are semantically related. In some cases you can use "Optimum" instead an adjective phrase "All-time".

Optimum adjective - Most desirable possible under a restriction expressed or implied.

All-time and optimum are semantically related. Sometimes you can use "All-time" instead an adjective "Optimum".

Nearby Words: optimal, optimization, optimize, optimise, optimally