Dictionary definition for: Need
2. (v) require as useful, just, or proper; "It takes nerve to do what she did" "success usually requires hard work" "This job asks a lot of patience and skill" "This position demands a lot of personal sacrifice" "This dinner calls for a spectacular dessert"
5. (n) the psychological feature that arouses an organism to action toward a desired goal; the reason for the action; that which gives purpose and direction to behavior; "we did not understand his motivation" "he acted with the best of motives"
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