1. weighty - Adjective
3. weighty - Adjective Satellite
Having weight; heavy; ponderous; as, a weighty body.
Adapted to turn the balance in the mind, or to convince; important; forcible; serious; momentous.
Source: Webster's dictionarya cogent argument Source: Internet
a telling presentation Source: Internet
a weighty argument Source: Internet
a weighty man Source: Internet
grave responsibilities Source: Internet
faced a grave decision in a time of crisis Source: Internet