nondirectional
adjective
non·di·rec·tion·al
| \ ˌnän-də-ˈrek-shnəl
, -shə-nᵊl, -(ˌ)dī-\
, -shə-nᵊl, -(ˌ)dī-\
Definition of nondirectional
: not of, relating to, or indicating direction in space : not directional
especially
: equally effective in all directions
a nondirectional light nondirectional radar