Weighty

Webster's Dictionary

(1): ( superl.) Adapted to turn the balance in the mind, or to convince; important; forcible; serious; momentous.

(2): ( superl.) Rigorous; severe; afflictive.

(3): ( superl.) Having weight; heavy; ponderous; as, a weighty body.

King James Dictionary

Weighty, a.

1. Having great weight heavy ponderous as a weighty body. 2. Important forcible momentous adapted to turn the balance in the mind, or to convince as weighty reasons weighty matters weighty considerations or arguments. 3. Rigorous severe as our weightier judgment. Not in use.