zero


zero (http://definr.com/zero)

     adj 1: indicating the absence of any or all units under
            consideration; "a zero score" [syn: 0]
     2: having no measurable or otherwise determinable value; "the
        goal is zero population growth" [syn: zero(a)]
     3: indicating an initial point or origin
     4: of or relating to the null set (a set with no members)
     n 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" [syn: nothing,
           nil, nix, nada, null, aught, cipher, cypher,
           goose egg, naught, zilch, zip]
     2: a mathematical element that when added to another number
        yields the same number [syn: 0, nought, cipher, cypher]
     3: the quantity that registers a reading of zero on a scale
        [syn: zero point]
     v 1: to adjust to zero value, of an instrument or device
     2: adjust (as by firing under test conditions) the zero of (a
        gun); "He zeroed in his rifle at 200 yards" [syn: zero in]