Meanings of monophonic in English

The most ancient were monophonic, meaning each voice sang the same note.

He films in black and white with no music and only monophonic sound.

A choir of Hundreders came out into the chancel and began a monophonic chant.

The DFAM is monophonic, so by default, it can only output one sound at a time.

Then the group next to them rattled off a monophonic chant, using modes and tonalities I'd never heard before.

When outsiders heard the melodies of Johann Sebastian Bach in a single-voice, monophonic square wave, no harmony, they were universally unfazed.

Von Bulow furthermore compares it, because of its monophonic character, to the Chorus of Dervishes in Beethoven's "Ruins of Athens."