1. (n.)race a contest of speed, as in running, riding, driving, or sailing.
2. race races, a series of races, run at a set time over a regular course.
3. race any contest or competition, esp. to achieve superiority: an arms race.
4. race an urgent effort, as when a solution is imperative: a race to find a vaccine.
5. race onward movement; an onward or regular course.
6. race the course of time or life.
7. race a strong or rapid current of water, as in the sea or a river.
8. race the channel or bed of such a current or of any stream.
9. race an artificial channel leading water to or from a place where its energy is utilized.
10. race a channel, groove, or the like, for sliding or rolling a part or parts, as the balls of a ballbearing.
11. (v.i.)race to engage in a contest of speed; run a race.
12. race to run horses or dogs in races.
13. race to run, move, or go swiftly.
14. race (of an engine, wheel, etc.) to run with undue or uncontrolled speed when the load is diminished without corresponding diminution of fuel, force, etc.
20. race a classification of modern humans, sometimes, esp. formerly, based on an arbitrary selection of physical characteristics, as skin color, facial form, or eye shape, and now frequently based on such genetic markers as blood groups.
21. race a humanpopulation partially isolated reproductively from other populations, whose members share a greater degree of physical and genetic similarity with one another than with other humans.
22. race any people united by common history, language, cultural traits, etc.: the Dutch race.
1. (noun)race any competition "the race for the presidency"
2. (noun)race a contest of speed "the race is to the swift"
3. (noun)race people who are believed to belong to the same genetic stock "some biologists doubt that there are important genetic differences between races of human beings"
4. (noun)subspecies, race (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species
5. (noun)slipstream, airstream, race, backwash, wash the flow of air that is driven backwards by an aircraftpropeller
7. (verb)rush, hotfoot, hasten, hie, speed, race, pelt along, rush along, cannonball along, bucket along, belt along, step on it movefast "He rushed down the hall to receive his guests"; "The cars raced down the street"
8. (verb)race, run compete in a race "he is running the Marathon this year"; "let's race and see who gets there first"
9. (verb)race to work as fast as possible towards a goal, sometimes in competition with others "We are racing to find a cure for AIDS"
10. (verb)race, rush cause to movefast or to rush or race "The psychologist raced the rats through a long maze"
2. (noun)race the descendants of a common ancestor; a family, tribe, people, or nation, believed or presumed to belong to the same stock; a lineage; a breed
4. (noun)race a variety of such fixed character that it may be propagated by seed
5. (noun)race peculiar flavor, taste, or strength, as of wine; that quality, or assemblage of qualities, which indicates origin or kind, as in wine; hence, characteristic flavor; smack
9. (noun)race hence: The act or process of running in competition; a contest of speed in any way, as in running, riding, driving, skating, rowing, sailing; in the plural, usually, a meeting for contests in the running of horses; as, he attended the races
10. (noun)race competitive action of any kind, especially when prolonged; hence, career; course of life