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zero

Syllabification: (ze·ro)

Translate zero | into French | into German | into Italian | into Spanish
Definition of zero

number (plural zeros)

  • no quantity or number; naught; the figure 0:figures from zero to nine you’ve left off a zero—it should be five hundred million
  • a point on a scale or instrument from which a positive or negative quantity is reckoned:the gauge dropped to zero [as adjective]:a zero rate of interest
  • the temperature corresponding to 0° on the Celsius scale (32° Fahrenheit), marking the freezing point of water:the temperature was below zero
  • the temperature corresponding to 0° on the Fahrenheit scale (approximately minus 18° Celsius), considered a very cold temperature, especially for outdoor activities:thirty below zero!See also subzero.
  • [usually as adjective] Linguistics the absence of an actual word or morpheme to realize a syntactic or morphological phenomenon:the zero plural in “three sheep.”
  • the lowest possible amount or level; nothing at all:I rated my chances as zero
  • short for zero hour.
  • informal a worthless or contemptibly undistinguished person:her husband is an absolute zero

verb (zeroes, zeroing, zeroed)

[with object]
  • 1adjust (an instrument) to zero:zero the counter when the tape has rewound
  • 2set the sights of (a gun) for firing.

Phrasal Verbs

zero in

take aim with a gun or missile:jet fighters zeroed in on the rebel positions
focus one’s attention:they zeroed in on the clues he gave away about

zero out

phase out or reduce to zero:the bill would zero out capital gains taxes

Origin:

early 17th century: from French zéro or Italian zero, via Old Spanish from Arabic ṣifr 'cipher'

Make the plural of zero in the usual way, by adding -s: (zeros).

zero in other Oxford dictionaries

Definition of zero in the British & World English dictionary
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