Valid and Weighty

Valid adjective - According to the rules of logic.

Weighty is a synonym for valid in right topic. In some cases you can use "Weighty" instead an adjective "Valid", when it comes to topics like cogent.

Nearby Words: validity, validation

Weighty adjective - Having a matter of importance as its topic.

Valid is a synonym for weighty in compelling topic. Sometimes you can use "Valid" instead an adjective "Weighty".

Nearby Words: weight, weighted, weighting, weightless, weightily