Zeros

noun

1. The numeric symbol that represents the cardinal number zero.

   "In unary and k-adic notation in general, zero is the empty string."

2. The digit 0 in the decimal, binary, and all other base numbering systems.

   "One million has six zeroes."

3. Nothing, or none.

   "He knows zero about humour."

4. The value of a magnitude corresponding to the cardinal number zero.

   "The electromagnetic field does not drop all of the way to zero before a reversal."

5. The point on a scale at which numbering or measurement originates.

   "The temperature outside is ten degrees below zero."