Synonyms of the word

monaural

• adj. of, relating to, affecting, or designed for use with one ear.
• adj. monophonic.

mono

• n. (informal) Clipping of mononucleosis.
• n. (slang, UK, Australia) A bicycle or motorcycle trick where the front wheel is lifted off the ground while…
• adj. (colloquial) monaural or monophonic; having only a single audio channel.
• n. (category theory) Abbreviation of monomorphism.
• adj. (colloquial) monochrome.

monophonic

• adj. (of sound reproduction) having a single channel; monaural (compare stereophonic).
• adj. (music) having a single melodic line and no harmony (compare polyphonic).
• adj. (orthography) having simple one-to-one mapping between letters and phonemes.