zero

n. number 0, quantity of none, null; lowest point possible; (USA & Canada) person who is considered as a total failure

v. turn to zero, nullify, adjust, regulate

adj. being 0 in number; having no determinable quantity

Zero may refer to: Mathematics 0 (number) is a number and a placeholder symbol in positional notation.Zero of a functionDivision by zeroList of zero termsGround Zero, the surface point in the vertical of the explosion of a nuclear bombZero (complex analysis)
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0 may refer to:0 (number), a number, glyph, and Hindu-Arabic numeralThe constant function whose value is zero for every element in its domainSlashed zero glyph used to distinguish the number '0' from the letter 'O' on character displays (see also the letter Ø)Root (mathematics), also known as a "zero"Zero (complex analysis)The telephone number dialed in the North American Numbering Plan to reach the telephone operator at the user's local telephone company, as opposed to dialing 00 for the long distance telephone company operator.
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Noun
1. a quantity of no importance; "it looked like nothing I had ever seen before"; "reduced to nil all the work we had done"; "we racked up a pathetic goose egg"; "it was all for naught"; "I didn't hear zilch about it"
(synonym) nothing, nil, nix, nada, null, aught, cipher, cypher, goose egg, naught, zilch, zip
(hypernym) relative quantity
(hyponym) nihil
2. a mathematical element that when added to another number yields the same number
(synonym) 0, nought, cipher, cypher
(hypernym) digit, figure
3. the quantity that registers a reading of zero on a scale
(synonym) zero point
(hypernym) numerical quantity
Verb
1. adjust (an instrument or device) to zero value
(hypernym) adjust, set, correct
(derivation) nothing, nil, nix, nada, null, aught, cipher, cypher, goose egg, naught, zilch, zip
2. adjust (as by firing under test conditions) the zero of (a gun); "He zeroed in his rifle at 200 yards"
(synonym) zero in
(hypernym) adjust, set, correct
Adjective
1. indicating the absence of any or all units under consideration; "a zero score"
(synonym) 0
(similar) cardinal
2. indicating an initial point or origin
(similar) ordinal
3. of or relating to the null set (a set with no members)
(pertainym) null set
4. having no measurable or otherwise determinable value; "the goal is zero population growth"
(synonym) zero(a)
(similar) no(a)

n. zero, nought; nothing, nil; nobody; cypher

adj. zero

n. zero, (British) nought, naught; null, nil; nothing, cipher, cypher