1. Definition: 1. incapable of or resistant to bending;

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

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1. Definition: 1. severe and unremitting in making demands; "an exacting instructor"; "a stern disciplinarian"; "strict standards"

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1. Definition: 1. causing fear or anxiety by threatening great harm;

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1. Definition: 1. difficult to detect or grasp by the mind or analyze; "his whole attitude had undergone a subtle change"; "a subtle difference"; "that elusive thing the soul"

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1. Definition: 1. make more complex, intricate, or richer;

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1. Definition: 1. (of ideas, images, representations, expressions) characterized by perfect conformity to fact or truth ; strictly correct; "a precise image"; "a precise measurement"

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1. Definition: 1. rigidly accurate; allowing no deviation from a standard; "rigorous application of the law"; "a strict vegetarian"

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1. Definition: 1. not liable to error; "the Church was...theoretically inerrant and omnicompetent"-G.G.Coulton; "lack an inerrant literary sense"; "an unerring marksman"

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1. Definition: 1. conforming with the principles or methods used in science; "a scientific approach"

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