nonzero

enUK

non·ze·ro

N0148550 (nŏn-zîr′ō, -zē′rō)adj. Not equal to zero.

nonzero

(ˌnɒnˈzɪərəʊ) adj (Mathematics) not equal to zero

non•ze•ro

(nɒnˈzɪər oʊ)

adj. not equal to zero. [1900–05]