binoculars binoculars /bɪˈnɒk.jʊ.ləz/ aep /-ˈnɑː.kjʊ.lɚz/ noun [plural] ► F0 a pair of tubes with glass lenses at either end that you look through to see things far away more clearly: » a pair of binocularsThesaurus+: ↑Optics, microscopy and lasers , ↑Eyesight, glasses and lenses