0

noun3

1. •
   0.
2. •
   The off or low bit state.

   • If the NOT gate input is 1, the output is 0.
3. •
   The origin, starting point, or fixed reference point, especially for a measurement.

   • The 0 for the Celsius scale is 273.15 Kelvin.

exclamation1

1. •
   (Internet) Used to signify assent to a proposal without indicating a strong opinion.