prime
(prīm)adj.1. First or highest in rank or importance; main:
Our prime consideration is for the children's safety. See Synonyms at
chief. See Usage Note at
perfect.
2. a. Highest in quality; excellent: prime real estate.
b. Being the most desired or suitable example of something: a prime candidate for the study.
3. Of or relating to the USDA highest grade of beef, having abundant marbling and usually only sold at restaurants.
4. First or early in time, order, or sequence: the prime action of the drug.
5. Mathematics Of, relating to, or being a prime number.
n.1. a. The period of greatest physical and mental robustness: athletes in the prime of their lives.
b. The period of best performance or peak activity:
This car is definitely past its prime. See Synonyms at
bloom1.
2. Mathematics A prime number.
3. The prime rate.
4. A mark (′) appended above and to the right of a character, especially:
a. One used to distinguish different values of the same variable in a mathematical expression.
b. One used to represent a unit of measurement, such as feet or minutes in latitude and longitude.
5. also
Prime Ecclesiastical a. The second of the seven canonical hours. No longer in liturgical use.
b. The time appointed for this service, the first hour of the day or 6 am.
7. The first position of thrust and parry in fencing.
v. primed, prim·ing, primes
v.tr.1. To make ready; prepare: guard dogs primed for attack.
2. To prepare (a gun or mine) for firing by inserting a charge of gunpowder or a primer.
3. To prepare for operation, as by pouring water into a pump or gasoline into a carburetor.
4. To prepare (a surface) for painting by covering with size, primer, or an undercoat.
5. To inform or instruct beforehand; coach.
v.intr. To become prepared for future action or operation.
Idiom: prime the pump Informal To encourage the growth or action of something.
[Middle English,
first in occurrence, from Old French, feminine of
prin, from Latin
prīmus; see
per in
Indo-European roots. Noun, sense 5, from Middle English, from Old English
prīm, from Late Latin
prīma (hōra),
first (hour), from Latin, feminine of
prīmus.]
prime′ly adv.
prime′ness n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
prime
(praɪm) adj1. (prenominal) first in quality or value; first-rate
2. (prenominal) fundamental; original
3. (prenominal) first in importance, authority, etc; chief
4. (Mathematics)
maths a. having no factors except itself or one: x2 + x + 3 is a prime polynomial.
b. (foll by to) having no common factors (with): 20 is prime to 21.
5. (Banking & Finance) finance having the best credit rating: prime investments.
n6. the time when a thing is at its best
7. a period of power, vigour, etc, usually following youth (esp in the phrase the prime of life)
8. the beginning of something, such as the spring
10. (Linguistics) linguistics a semantically indivisible element; minimal component of the sense of a word
11. (Music, other)
music a. unison
b. the tonic of a scale
12. (Roman Catholic Church) chiefly RC Church the second of the seven canonical hours of the divine office, originally fixed for the first hour of the day, at sunrise
13. (Fencing) the first of eight basic positions from which a parry or attack can be made in fencing
vb14. to prepare (something); make ready
15. (tr) to apply a primer, such as paint or size, to (a surface)
16. (Mechanical Engineering) (tr) to fill (a pump) with its working fluid before starting, in order to improve the sealing of the pump elements and to expel air from it before starting
17. (Automotive Engineering) (tr) to increase the quantity of fuel in the float chamber of (a carburettor) in order to facilitate the starting of an engine
18. (Firearms, Gunnery, Ordnance & Artillery) (tr) to insert a primer into (a gun, mine, charge, etc) preparatory to detonation or firing
19. (Mechanical Engineering) (intr) (of a steam engine or boiler) to operate with or produce steam mixed with large amounts of water
20. (tr) to provide with facts, information, etc, beforehand; brief
[(adj) C14: from Latin prīmus first; (n) C13: from Latin prīma (hora) the first (hour); (vb) C16: of uncertain origin, probably connected with n]
ˈprimely adv
ˈprimeness n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
prime
(praɪm)
adj., n., v. primed, prim•ing. adj. 1. of the first importance: a prime requisite.
2. of the greatest relevance or significance: a prime example.
3. of the highest eminence or rank: a prime authority on Chaucer.
4. of the greatest commercial value: prime building lots.
5. first-rate.
6. (of meat) of the highest grade or best quality: prime ribs of beef.
7. first in order of time, existence, or development.
8. basic; fundamental: a prime axiom.
9. (of any two or more numbers) having no common divisor except unity: The number 2 is prime to 9.
n. 10. the most flourishing stage or state.
11. the time of early manhood or womanhood: the prime of youth.
12. the period of greatest vigor of human life: a man in his prime.
13. the choicest or best part of anything.
14. the earliest stage of any period.
15. the spring of the year.
16. the hour following sunrise.
18. the second of the seven canonical hours or the service for it, orig. fixed for the first hour of the day.
19. Math. b. one of the equal parts into which a unit is primarily divided.
c. the mark (~) indicating such a division: a, a~.
20. Music. (in a scale) the tonic or keynote.
21. any basic, indivisible unit used in linguistic analysis.
v.t. 22. to prepare for a particular purpose or operation.
23. to supply (a firearm) with powder for igniting a charge.
24. to pour or admit liquid into (a pump) to expel air and prepare for action.
25. to put fuel into (a carburetor) before starting an engine, in order to insure a sufficiently rich mixture at the start.
26. to cover (a surface) with an undercoat of paint or the like.
27. to supply with needed information, facts, etc.
v.i. 28. to harvest the bottom leaves from a tobacco plant.
Idioms: prime the pump, a. to increase government expenditure in an effort to stimulate the economy.
b. to support or promote the operation or improvement of something.
[before 1000; (adj.) Middle English (< Old French
prim) < Latin
prīmus first (superlative corresponding to
prior prior1); (n.) in part derivative of the adj., in part continuing Middle English
prim(e) first canonical hour, Old English
prim < Latin
prīma(hōra) first (hour)]
prime′ly, adv.
prime′ness, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.