frequency wave (noun) radio wave: electromagnetic wave
Sinonime: casual, dinky, entry-level,
exiguous, immaterial,
inadequate, inappreciable, inconsequent,
insignificant,
insufficient, light, little, measly, minor, negligible, paltry,
petty, picayune, puny, runt,
scanty, shoestring, skimpy, small, small potatoes, small-time, trifling,
trivial, two-bit, unconsidered, unimportant, wimpy,
worthlessAntonime: consequential,
considerable,
important,
significant