1. Definition: 1. inactivity resulting from lethargy and lack of vigor or energy

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1. Definition: 1. the property of lacking physical or mental strength; liability to failure under pressure or stress or strain; "his weakness increased as he became older"; "the weakness of the span was overlooked until it collapsed"

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1. Definition: 1. the diffused light from the sky when the sun is below the horizon but its rays are refracted by the atmosphere of the earth

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1. Definition: 1. a trait of dignified seriousness

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1. Definition: 1. the state of being unable to produce offspring; in a woman it is an inability to conceive; in a man it is an inability to impregnate

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1. Definition: 1. devoid of feeling or sensation; "unfeeling trees"

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1. Definition: 1. excessive sternness; "severity of character"; "the harshness of his punishment was inhuman"; "the rigors of boot camp"

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