1. Definition: 1. so thin as to transmit light; "a hat with a diaphanous veil"; "filmy wings of a moth"; "gauzy clouds of dandelion down"; "gossamer cobwebs"; "sheer silk stockings"; "transparent chiffon"; "vaporous silks"

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1. Definition: 1. having a sharp inclination; "the steep attic stairs"; "steep cliffs"

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1. Definition: 1. (physics) hypothetical truly fundamental particle in mesons and baryons; there are supposed to be six flavors of quarks (and their antiquarks), which come in pairs; each has an electric charge of +2/3 or -1/3; "quarks have not been observed directly but theoretical predictions based on their existence have been confirmed experimentally"

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1. Definition: 1. turn the paddle; in canoeing

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1. Definition: 1. move unsteadily, with a rocking motion

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1. Definition: 1. of or relating to different levels in a hierarchy (as levels of social class or income group); "vertical social mobility"

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1. Definition: 1. of or relating to the multiplicative inverse of a quantity or function; "the reciprocal ratio of a:b is b:a"

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1. Definition: 1. in an exhaustive manner; "we searched the files thoroughly"

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1. Definition: 1. extremely steep; "an abrupt canyon"; "the precipitous rapids of the upper river"; "the precipitous hills of Chinese paintings"; "a sharp drop"

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