null
1. null \'n*l\ aj [MF nul, lit., not any, fr. L nullus, fr. ne- not +
ullus)X any; akin to L unus one - more at NO, ONE 1: having no legal or
binding force : INVALID 2: amounting to nothing : NIL 3: having no value
: INSIGNIFICANT 4: having no members {~ sequence} 5: indicating usu. by a
zero reading on a scale when current or voltage is zero 6: of, being, or
relating to zero
2. null n 1: ZERO 2: a condition of a radio receiver when minimum or zero
signal is received
Webster's English Dictionary