Fantastic and Optimum

Fantastic adjective - Conceived or made without regard for reason or reality.

Optimum and fantastic are semantically related. In some cases you can use "Optimum" instead an adjective "Fantastic".

Nearby Words: fantasy, fantastically, fantastical

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

Fantastic and optimum are semantically related. Sometimes you can use "Fantastic" instead an adjective "Optimum".

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