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adjective
2.
of, pertaining to, or used for making something round.
3.
turning, curving, or circling around.
4.
pertaining to the mathematical process of rounding: a rounding error.
noun
5.
the act or process of making something round.
6.
Mathematics.
a.
the process of replacing a number by another number of approximately the same value but having fewer digits: To the nearest dollar, the rounding of $27.68 yields $28.
b.
a similar process that specifies one of various rules. Generally, the number is first truncated to one or two digits more than is desired; then the last one or two digits are adjusted in a specified way in order to reflect the magnitude of the original number. In rounding the final digits, 0–4 are simply dropped, 6–9 are dropped after the preceding digit is increased by 1, and 5 is handled in various ways depending on the surrounding digits and the particular convention being followed. Compare truncate (def. 2).
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Rounding
is always a great word to know.
So is lowest common multiple. Does it mean:
| a positive integer that is not divisible without remainder by any integer except itself and 1, with 1 often excluded |
| the smallest number that is a common multiple of a given set of numbers |
Dictionary.com Unabridged
adjective
1.
having a flat, circular surface, as a disk.
2.
ring-shaped, as a hoop.
3.
curved like part of a circle, as an outline.
4.
having a circular cross section, as a cylinder; cylindrical.
5.
EXPANDspherical or globular, as a ball.
6.
shaped more or less like a part of a sphere; hemispherical.
7.
free from angularity; consisting of full, curved lines or shapes, as handwriting or parts of the body.
8.
executed with or involving circular motion.
9.
full, complete, or entire: a round dozen.
10.
noting, formed, or expressed by an integer or whole number with no fraction.
11.
expressed, given, or exact to the nearest multiple or power of ten; in tens, hundreds, thousands, or the like: in round numbers.
12.
roughly correct; approximate: a round guess.
13.
considerable in amount; ample: a round sum of money.
14.
brought to completeness or perfection.
15.
full and sonorous, as sound.
16.
vigorous or brisk: a round trot.
17.
straightforward, plain, or candid; outspoken: a round scolding.
18.
COLLAPSEpositive or unqualified: a round assertion.
noun
19.
any round shape, as a circle, ring or sphere.
20.
a circular, ring-shaped, curved, or spherical object; a rounded form.
21.
something circular in cross section, as a rung of a ladder or chair.
22.
Sometimes, rounds. a completed course of time, series of events or operations, etc., ending at a point corresponding to that at the beginning: We waited through the round of many years.
23.
EXPANDany complete course, series, or succession: The strike was settled after a long round of talks; a round of parties.
24.
Often, rounds. a going around from place to place, as in a habitual or definite circuit: a doctor's rounds.
25.
a completed course or spell of activity, commonly one of a series, in some play or sport: the second round of a tournament.
26.
a recurring period of time, succession of events, duties, etc.: the daily round.
27.
an entire range: the round of human capabilities.
28.
a single outburst, as of applause or cheers.
29.
a single discharge of shot by each of a number of guns, rifles, etc.
30.
a single discharge by one firearm.
31.
a charge of ammunition for a single shot.
32.
a single serving, especially of drink, made more or less simultaneously to everyone present, as at table or at a bar: The next round is on me.
33.
34.
movement in a circle or around an axis.
35.
Cookery.
a.
Also, round of beef. the portion of the thigh of beef below the rump and above the leg.
b.
Informal. round steak.
36.
a slice, as of bread.
37.
Archery. a specified number of arrows shot from a specified distance from the target in accordance with the rules.
38.
one of a series of three-minute periods making up a boxing match: a 15-round bout.
39.
Music.
a.
a short, rhythmical canon at the unison, in which the several voices enter at equally spaced intervals of time.
b.
rounds, the order followed in ringing a peal of bells in diatonic sequence from the highest to the lowest.
40.
Golf. a playing of the complete course.
41.
COLLAPSECards. a division of play in a game, consisting of a turn each for every player to bid, bet, play a card, deal the cards, or be dealt cards.
adverb
42.
throughout or from the beginning to the end of a recurring period of time: all year round.
43.
Also, 'round. around: The music goes round and round.
preposition
44.
throughout (a period of time): a resort visited all round the year.
45.
around: It happened round noon.
verb (used with object)
46.
to make round.
47.
to free from angularity; fill out symmetrically; make plump.
48.
to bring to completeness or perfection; finish.
49.
Jewelry. to form (a gem) roughly (sometimes followed by up); girdle.
50.
EXPANDto end (a sentence, paragraph, etc.) with something specified: He rounded his speech with a particularly apt quotation.
51.
to encircle or surround.
52.
to make a complete circuit of; pass completely around.
53.
to make a turn or partial circuit around or to the other side of: to round a corner.
54.
to cause to move in a circle; turn around.
55.
56.
COLLAPSEMathematics. to replace by the nearest multiple of 10, with 5 being increased to the next highest multiple: 15,837 can be rounded to 15,840; then to 15,800; then to 16,000.
verb (used without object)
Verb phrases57.
to become round.
58.
to become free from angularity; become plump.
59.
to develop to completeness or perfection.
60.
to take a circular course; make a circuit, as a guard.
61.
EXPANDto make a turn or partial circuit around something.
62.
to turn around as on an axis: to round on one's heels.
63.
COLLAPSEto reduce successively the number of digits to the right of the decimal point of a mixed number by dropping the final digit and adding 1 to the next preceding digit if the dropped digit was 5 or greater, or leaving the preceding digit unchanged if the dropped digit was 4 or less.
64.
round off,
a.
to complete or perfect; finish.
b.
to express as a round number, usually to the nearest multiple of 10.
65.
round out,
a.
to complete or perfect: The new coin rounded out his collection.
b.
to fill out; become rounder: She rounded out so nicely that everyone soon forgot she had been so ill.
66.
round to, Nautical. to turn a sailing vessel in the direction from which the wind is blowing.
67.
Idiomsround up,
a.
to drive or bring (cattle, sheep, etc.) together.
b.
to assemble; gather: to round up all the suspects in an investigation.
68.
in the round,
a.
(of a theater) having a stage completely surrounded by seats for the audience.
b.
in the style of theater-in-the-round: The play should be done in the round.
c.
in complete detail; from all aspects: a character as seen in the round.
d.
(of sculpture) not attached to a supporting background; freestanding.
69.
make the rounds,
a.
to go from one place to another, as in making deliveries, paying social visits, or seeking employment.
b.
Also, go the rounds. to be reported or told; circulate: another rumor making the rounds.
Origin:
1250–1300; (adj.) Middle English rond, round < Old French, stem of ront, earlier reont < Latin rotundus round, circular (see rotund); (noun) Middle English, partly derivative of the adj., partly < Old French rond, ronde (derivative of ront); (v.) Middle English, derivative of the adj.; (adv. and preposition) Middle English, apparently aphetic variant of around
1250–1300; (adj.) Middle English rond, round < Old French, stem of ront, earlier reont < Latin rotundus round, circular (see rotund); (noun) Middle English, partly derivative of the adj., partly < Old French rond, ronde (derivative of ront); (v.) Middle English, derivative of the adj.; (adv. and preposition) Middle English, apparently aphetic variant of around
Related forms
round·ness, noun
Synonyms
9. whole, unbroken. 20. cylinder. 22. cycle, revolution, period.
9. whole, unbroken. 20. cylinder. 22. cycle, revolution, period.
Antonyms
1. angular.
1. angular.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Collins
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History
round
late 14c., "to make round," from round (adj.). Meaning "to approximate a number" is from 1934. Round up "to collect in a mass" is from 1615; specifically of livestock from 1847; round-up (n.) "cattle drive" is from 1873;
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Cultural Dictionary
round definition
A song that can be begun at different times by different singers, but with harmonious singing (see harmony) as the result. “Row, Row, Row Your Boat” is a round.
The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Encyclopedia Britannica
Encyclopedia
rounding
in phonetics, the production of a sound with the lips rounded. Vowels, semivowels, and some consonants may be rounded. In English, examples of rounded vowels are o in "note," oo in "look," and the u sound in "rule" and "boot"; w in "well" is an example of a rounded semivowel.
Learn more about rounding with a free trial on Britannica.com.
Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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