Curve Definition–noun | 1. | a continuously bending line, without angles. |
| 2. | the act or extent of curving. |
| 3. | any curved outline, form, thing, or part. |
| 4. | a curved section of a road, path, hallway, etc. |
| 5. | Railroads. a curved section of track: in the U.S. the curve is often expressed as the central angle, measured in degrees, of a curved section of track subtended by a chord 100 ft. (30 m) long (degree of curve). |
| 6. | Also called curve ball. Baseball. | a. | a pitch delivered with a spin that causes the ball to veer from a normal straight path, away from the side from which it was thrown. |
| b. | the course of such a pitched ball. |
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| 7. | a graphic representation of the variations effected in something by the influence of changing conditions; graph. |
| 8. | Mathematics. a collection of points whose coordinates are continuous functions of a single independent variable. |
| 9. | a misleading or deceptive trick; cheat; deception. |
| 10. | Education. a grading system based on the scale of performance of a group, so that those performing better, regardless of their actual knowledge of the subject, receive high grades: The new English professor marks on a curve. Compare absolute (def. 10). |
| 11. | a curved guide used in drafting. |
–verb (used with object) | 12. | to bend in a curve; cause to take the course of a curve. |
| 14. | Baseball. to pitch a curve to. |
–verb (used without object) | 15. | to bend in a curve; take the course of a curve. |
–adjective
—Idioms| 17. | ahead of (or behind) the curve, at the forefront of (or lagging behind) recent developments, trends, etc. |
| 18. | throw (someone) a curve, | a. | to take (someone) by surprise, esp. in a negative way. |
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From Dictionary
Related topics from Britannicahypsometric curve
cumulative height frequency curve for the Earth's surface or some part thereof. A hypsometric curve is essentially a graph that shows the proportion of land area that exists at various elevations by ...
indifference curve
in economics, graph showing various combinations of two things (usually consumer goods) that yield equal satisfaction or utility to an individual. Developed by the Irish-born British economist ...
demand curve
in economics, a graphic representation of the relationship between product price and the quantity of the product demanded. It is drawn with price on the vertical axis of the graph and quantity ...
Phillips curve
representation of the economic relationship between the rate of unemployment (or the rate of change of unemployment) and the rate of change of money wages. Named for economist A. William Phillips, ...
survivorship curve
graphic representation of the number of individuals in a population that can be expected to survive to any specific age. There are three general types of curves. The first, characteristic of small ...
light curve
in astronomy, graph of the changes in brightness with time of a star, particularly of the variable type. The light curves of different kinds of variable stars differ in the degree of change in ...
supply curve
in economics, graphic representation of the relationship between product price and quantity of product that a seller is willing and able to supply. Product price is measured on the vertical axis of ...
number game
A mathematical curve is said to be pathological if it lacks certain properties of continuous curves. For example, its tangent may be undefined at some-or indeed any-point; the curve may enclose a ...
population ecology
Life tables follow the fate of a group of individuals all born in the same year. Of this group, or cohort, only a certain number of individuals will reach each age, and there is an age above which no ...
calculus
The roots of calculus lie in some of the oldest geometry problems on record. The Egyptian Rhind papyrus (c. 1650 BC) gives rules for finding the area of a circle and the volume of a truncated ...
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