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a. A mode or state of being: We bought a used boat in excellent condition. See Synonyms at state.
b. conditions Existing circumstances: Economic conditions have improved. The news reported the latest weather conditions.
c. Archaic Social position; rank.
a. A state of health: Has the patient's condition deteriorated?
b. A state of physical fitness: Have you exercised enough to get back into condition?
c. A disease or physical ailment: a heart condition.
a. One that is indispensable to the appearance or occurrence of another; a prerequisite: Compatibility is a condition of a successful marriage.
b. One that restricts or modifies another; a qualification: I'll make you a promise but with one condition.
a. Grammar The dependent clause of a conditional sentence; protasis.
b. Logic A proposition on which another proposition depends; the antecedent of a conditional proposition.
5. Law
a. A provision making the effect of a legal instrument contingent on the occurrence of an uncertain future event.
b. The event itself.
tr.v. con·di·tioned, con·di·tion·ing, con·di·tions
a. To make dependent on a condition or conditions: Use of the cabin is conditioned on your keeping it clean.
b. To stipulate as a condition: "He only conditioned that the marriage should not take place before his return" (Jane Austen).
a. To cause to be in a certain condition; shape or influence: "Our modern conceptions of historiography [are] conditioned by Western intellectual traditions" (Carol Meyers).
b. To accustom (oneself or another) to something; adapt: had to condition herself to long hours of hard work; conditioned the troops to marches at high altitudes.
c. To render fit for work or use: spent weeks conditioning the old car.
d. To improve the physical fitness of (the body, for example), as through repeated sessions of strenuous physical activity.
e. Psychology To cause (an organism) to respond in a specific manner to a conditioned stimulus in the absence of an unconditioned stimulus.
3. To treat (the air in a room, for example) by air-conditioning.
4. To replace moisture or oils in (hair, for example) by use of a therapeutic product.

[Middle English condicioun, from Old French condicion, from Late Latin conditiō, conditiōn-, alteration of Latin condiciō, from condīcere, to agree : com-, com- + dīcere, to talk; see deik- in Indo-European roots.]
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.


pl n
external or existing circumstances
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.conditions - the prevailing context that influences the performance or the outcome of a process; "there were wide variations in the conditions of observation"
plural, plural form - the form of a word that is used to denote more than one
circumstance, context, setting - the set of facts or circumstances that surround a situation or event; "the historical context"
2.conditions - the set of circumstances that affect someone's welfare; "hazardous working conditions"; "harsh living conditions"
plural, plural form - the form of a word that is used to denote more than one
circumstance, context, setting - the set of facts or circumstances that surround a situation or event; "the historical context"
3.conditions - the atmospheric conditions that comprise the state of the atmosphere in terms of temperature and wind and clouds and precipitationconditions - the atmospheric conditions that comprise the state of the atmosphere in terms of temperature and wind and clouds and precipitation; "they were hoping for good weather"; "every day we have weather conditions and yesterday was no exception"; "the conditions were too rainy for playing in the snow"
meteorology - the earth science dealing with phenomena of the atmosphere (especially weather)
atmospheric phenomenon - a physical phenomenon associated with the atmosphere
cold weather - a period of unusually cold weather
fair weather, temperateness, sunshine - moderate weather; suitable for outdoor activities
hot weather - a period of unusually high temperatures
thaw, thawing, warming - warm weather following a freeze; snow and ice melt; "they welcomed the spring thaw"
downfall, precipitation - the falling to earth of any form of water (rain or snow or hail or sleet or mist)
wave - a persistent and widespread unusual weather condition (especially of unusual temperatures); "a heat wave"
elements - violent or severe weather (viewed as caused by the action of the four elements); "they felt the full fury of the elements"
air current, current of air, wind - air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure; "trees bent under the fierce winds"; "when there is no wind, row"; "the radioactivity was being swept upwards by the air current and out into the atmosphere"
atmospheric state, atmosphere - the weather or climate at some place; "the atmosphere was thick with fog"
good weather - weather suitable for outdoor activities
bad weather, inclemency, inclementness - weather unsuitable for outdoor activities
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Collins Multilingual Translator © HarperCollins Publishers 2009
References in classic literature ?
It has but established new classes, new conditions of oppression, new forms of struggle in place of the old ones.
At a certain stage in the development of these means of production and of exchange, the conditions under which feudal society produced and exchanged, the feudal organisation of agriculture and manufacturing industry, in one word, the feudal relations of property became no longer compatible with the already developed productive forces; they became so many fetters.
A hundred years is a long time, but the difference of modern conditions is enormous.
Under the difficulties of the then existing conditions he strove for that, and for that alone, putting his faith into practice against every risk.
Naturalists continually refer to external conditions, such as climate, food, &c., as the only possible cause of variation.
The author of the 'Vestiges of Creation' would, I presume, say that, after a certain unknown number of generations, some bird had given birth to a woodpecker, and some plant to the misseltoe, and that these had been produced perfect as we now see them; but this assumption seems to me to be no explanation, for it leaves the case of the coadaptations of organic beings to each other and to their physical conditions of life, untouched and unexplained.
(5) material, and (6) religious points of view; thirdly, that evidence should be required from the rival department of the measures that had been taken during the last ten years by that department for averting the disastrous conditions in which the native tribes were now placed; and fourthly and finally, that that department explain why it had, as appeared from the evidence before the committee, from No.
The question of the Native Tribes had been brought up incidentally in the Commission of the 2nd of June, and had been pressed forward actively by Alexey Alexandrovitch as one admitting of no delay on account of the deplorable condition bf the native tribes.
It is evident that men incline to call those conditions habits which are of a more or less permanent type and difficult to displace; for those who are not retentive of knowledge, but volatile, are not said to have such and such a 'habit' as regards knowledge, yet they are disposed, we may say, either better or worse, towards knowledge.
The French army melted away and perished at the same rate from Moscow to Vyazma, from Vyazma to Smolensk, from Smolensk to the Berezina, and from the Berezina to Vilna- independently of the greater or lesser intensity of the cold, the pursuit, the barring of the way, or any other particular conditions. Beyond Vyazma the French army instead of moving in three columns huddled together into one mass, and so went on to the end.
The work of ameliorating the conditions of life--the true civilizing process that makes life more and more secure--had gone steadily on to a climax.
Other conditions being equal, if one force is hurled against another ten times its size, the result will be the flight of the former.

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