Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The numerical symbol 0; a cipher.
- noun The identity element for addition.
- noun A cardinal number indicating the absence of any or all units under consideration.
- noun An ordinal number indicating an initial point or origin.
- noun An argument at which the value of a function vanishes.
- noun The temperature indicated by the numeral 0 on a thermometer.
- noun A sight setting that enables a firearm to shoot on target.
- noun Informal One having no influence or importance; a nonentity.
- noun The lowest point.
- noun Informal Nothing; nil.
- adjective Of, relating to, or being zero.
- adjective Having no measurable or otherwise determinable value.
- adjective Informal Absent, inoperative, or irrelevant in specified circumstances.
- adjective Designating a ceiling not more than 16 meters (52 feet) high.
- adjective Limited in horizontal visibility to no more than 55 meters (180 feet).
- adjective Linguistics Of or relating to a morpheme that is expected by an established, regular paradigm but has no spoken or written form. Moose has a zero plural; that is, its plural is moose.
- transitive verb To adjust (an instrument or a device) to zero value.
from The Century Dictionary.
- noun In function-theory, a value of x which makes the function vanish.
- noun In psychophysics, the temperature at which a thermal stimulus fails to arouse a sensation either of warmth or of cold in the cutaneous organs; the indifference-point of thermal stimulation.
- noun Cipher; the figure 0, which stands for naught in the Arabic notation for numbers.
- noun The defect of all quantity considered as quantity; the origin of measurement stated as at a distance from itself; nothing, quantitatively regarded.
- noun Hence—3. Figuratively, the bottom of the scale; the lowest point or ebb; a state of nullity or inanition.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Arith.) A cipher; nothing; naught.
- noun The point from which the graduation of a scale, as of a thermometer, commences.
- noun Fig.: The lowest point; the point of exhaustion.
- noun See under
Absolute . - noun (Physics) a method of comparing, or measuring, forces, electric currents, etc., by so opposing them that the pointer of an indicating apparatus, or the needle of a galvanometer, remains at, or is brought to, zero, as contrasted with methods in which the deflection is observed directly; -- called also
null method . - noun the point indicating zero, or the commencement of a scale or reckoning.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun cardinal The
cardinal number occurring beforeone and thatdenotes noquantity or amount at all, represented inArabic numerals as0 . - noun The
numeric symbol that represents the cardinal number zero. - noun The
digit 0 in thedecimal ,binary , and all otherbase numbering systems. - noun informal, uncountable
Nothing , ornone . - noun The value of a
magnitude corresponding to the cardinal number zero. - noun The point on a scale at which numbering or measurement originates.
- noun mathematics A value of the
independent variables of a function, for which thefunction is equal to zero. - noun mathematics, algebra The
additive identity element of amonoid or greateralgebraic structure , particularly agroup orring . - noun slang A person of little or no
importance . - noun military A Mitsubishi A6M Zero, a long range fighter aircraft operated by the Japanese Navy Air Service from 1940 to 1945.
- noun A setting of
calibrated instruments such as afirearm . - noun finance A
security which has azero coupon (paying no periodic interest). - adjective informal, used with noun
none
Etymologies
from The American Heritage® Dictionary of the English Language, 4th Edition
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Examples
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The term "zero tolerance" came into popular usage during the Reagan presidency when Congress passed the Drug-Free Schools and Communities Act.
Alan Singer: The School-to-Prison Pipeline Alan Singer 2012
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The term "zero tolerance" came into popular usage during the Reagan presidency when Congress passed the Drug-Free Schools and Communities Act.
Alan Singer: The School-to-Prison Pipeline Alan Singer 2012
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The term "zero tolerance" came into popular usage during the Reagan presidency when Congress passed the Drug-Free Schools and Communities Act.
Alan Singer: The School-to-Prison Pipeline Alan Singer 2012
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The term "zero tolerance" came into popular usage during the Reagan presidency when Congress passed the Drug-Free Schools and Communities Act.
The Full Feed from HuffingtonPost.com Alan Singer 2012
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The potential of electric vehicles and fuel cell vehicles to dramatically cut emissions from cars is tremendous, though the term "zero emissions motoring" needs to be treated with caution.
BBC News - Home 2011
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Over the past two months in particular, Turkey's leaders have been adjusting a foreign policy that went under the rubric "zero problems with neighbors" to changes forced by the Arab Spring, analysts say.
Turkey Seizes Libyan Bank Assets Marc Champion 2011
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Over the past two months in particular, Turkey's leaders have been adjusting a foreign policy that went under the rubric "zero problems with neighbors" to changes forced by the Arab Spring, analysts say.
Turkey Seizes Libyan Bank Assets Marc Champion 2011
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Consider This: An intriguing image characterizes this unusual name, but its similarity to the word zero may be holding it back.
5-Star Baby Name Advisor Bruce Lansky 2008
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Consider This: An intriguing image characterizes this unusual name, but its similarity to the word zero may be holding it back.
5-Star Baby Name Advisor Bruce Lansky 2008
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The term zero-energy home was coined by the Department of Energy as part of a program to create technologies for homes that would produce all of their own energy by 2010.
Living Free and Easy 2004
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A diverse and growing segment, zero consumers share the following attributes: they’re omnichannel shoppers, they scrimp and splurge at the same time, they’re not loyal to brands, and they care about health and sustainability (even though they aren’t always willing to pay for it).
‘Zero consumers’: What they want and why it matters Dymfke Kuijpers 2023
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At fine-dining Indian restaurant Punjab Grill in Penn Quarter, look for chai-spiced mixes and mango lassis under “zero degree libations.”
The Sex-Abuse Scandal That Devastated a Suburban Megachurch Jessica Sidman 2019
lampbane commented on the word zero
"My reflection, dirty mirror
There's no connection to myself
I'm your lover, I'm your zero
I'm in the face of your dreams of glass"
January 10, 2007
sonofgroucho commented on the word zero
Hero or Zero?
September 6, 2007
kewpid commented on the word zero
Zero the hero.
First the worst.
Second the best.
Third the one with the hairy chest.
Fourth the horse with the tomato-sauce.
January 28, 2009
whichbe commented on the word zero
Can this be cured with a cootie shot?
January 28, 2009
kewpid commented on the word zero
Ooh I dunno, the law of the playground is a code above the shots of (wo)man.
January 28, 2009
whichbe commented on the word zero
Zero is both a thing and a lack of a thing.
January 28, 2009
bilby commented on the word zero
Zero is both a robot in Sonic the Hedgehog and a candy bar.
January 28, 2009
qroqqa commented on the word zero
Zero, a Word sometimes us'd especially among the French, for a Cipher or Nought (0).
—Phillips's New World of Words, 1706
June 8, 2011