race 1 |rās|
noun
1 a competition between runners, horses, vehicles, boats, etc., to see which is the fastest in covering a set course
• ( the races) a series of such competitions for horses or dogs, held at a fixed time on a set course.
• [in sing. ] a situation in which individuals or groups compete to be first to achieve a particular objective : the race for nuclear power.
• archaic the course of the sun or moon through the heavens.
2 a strong or rapid current flowing through a narrow channel in the sea or a river
3 a groove, channel, or passage, in particular
• a water channel, esp. one built to lead water to or from a point where its energy is utilized, as in a mill or mine. See also millrace .
• a smooth, ring-shaped groove or guide in which a ball bearing or roller bearing runs.
verb
1 [ intrans. ] compete with another or others to see who is fastest at covering a set course or achieving an objective
• compete regularly in races as a sport or leisure activity
• [ trans. ] prepare and enter (an animal or vehicle) in races as a sport or leisure activity
2 [ intrans. ] move or progress swiftly or at full speed
• (of an engine or other machinery) operate at excessive speed
• (of a person's heart or pulse) beat faster than usual because of fear or excitement.
• [ trans. ] cause to move, progress, or operate swiftly or at excessive speed
ORIGIN late Old English , from Old Norse rás 'current.' It was originally a northern English word with the sense [rapid forward movement,] which gave rise to the senses [contest of speed] (early 16th cent.) and [channel, path] (i.e., the space traversed). The verb dates from the late 15th cent.
current |ˈkərənt; ˈkə-rənt|
adjective
belonging to the present time; happening or being used or done now
• in common or general use
noun
a body of water or air moving in a definite direction, esp. through a surrounding body of water or air in which there is less movement
• a flow of electricity which results from the ordered directional movement of electrically charged particles.
• a quantity representing the rate of flow of electric charge, usually measured in amperes.
• the general tendency or course of events or opinion
ORIGIN Middle English (in the adjective sense [running, flowing] ): from Old French corant 'running,' from courre 'run,' from Latin currere 'run.'
currency |ˈkərənsē; ˈkə-rənsē|
noun ( pl. -cies)
1 a system of money in general use in a particular country
2 the fact or quality of being generally accepted or in use
• the time during which something is in use or operation
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