Mathematics The identity element for addition. (noun)
Mathematics A cardinal number indicating the absence of any or all units under consideration. (noun)
Mathematics An ordinal number indicating an initial point or origin. (noun)
Mathematics 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: a manager who was a total zero. (noun)
The lowest point: His prospects were approaching zero. (noun)
A zero-coupon bond. (noun)
Informal Nothing; nil: Today I accomplished zero. (noun)
Of, relating to, or being zero. (adjective)
Having no measurable or otherwise determinable value. (adjective)
Informal Absent, inoperative, or irrelevant in specified circumstances: "The town has . . . practically no opportunities for amusement, zero culture” ( Robert M. Adams). (adjective)
Meteorology Designating a ceiling not more than 16 meters (52 feet) high. (adjective)
Meteorology 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. (adjective)
To adjust (an instrument or a device) to zero value. (verb-transitive)
zero in To aim or concentrate firepower on an exact target location. (phrasal-verb)
zero in To adjust the aim or sight of by repeated firings. (phrasal-verb)
zero in To converge intently; close in: The children zeroed in on the display of toys in the store window. (phrasal-verb)
zero out To eliminate (a budget or budget item) by cutting off funding. (phrasal-verb)
zero out To reduce to zero. (phrasal-verb)
Examples of word Zero
The term "zero tolerance" came into popular usage during the Reagan presidency when Congress passed the Drug-Free Schools and Communities Act.
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.
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.
Consider This: An intriguing image characterizes this unusual name, but its similarity to the word zero may be holding it back.
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.