01 a. Having weight; heavy; ponderous; as, a weighty body.
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1.
Having weight; heavy; ponderous; as, a weighty body.
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2.
Adapted to turn the balance in the mind, or to convince; important; forcible; serious; momentous.“Let me have your advice in a weighty affair.” — Swift.
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3.
Rigorous; severe; afflictive.[R.]
Syn.
Heavy; ponderous; burdensome; onerous; forcible; momentous; efficacious; impressive; cogent.