First-class and Maximum

First-class adjective - Of the very best kind.

Maximum and first-class are semantically related. In some cases you can use "Maximum" instead an adjective phrase "First-class".

Maximum adjective - Of the greatest or highest degree or quantity.

First-class and maximum are semantically related. Sometimes you can use "First-class" instead an adjective "Maximum".

Nearby Words: maximize, maximise, maximal, maximization, maximally