Cacophonic

Part of speech: adjective

Pronunciation: /kəˈkɒfənɪk/

Definitions

1. Characterized by harsh, discordant, and unpleasant sounds that lack harmony or agreement
2. Marked by a jarring mixture of clashing sounds that are offensive to the ear and create an effect of sonic disorder
3. Producing a loud, dissonant blend of conflicting noises that are unpleasant and lack musical harmony or agreement

Etymology: Ancient Greek speakers had a word for bad sound built from "kakos" (bad) and "phōnē" (voice, sound): "kakophōnos," used of harsh or ugly-sounding voices. English took the same building blocks into its own vocabulary, and the adjective "cacophonic" is best understood as a modern extension of that Greek root rather than a direct inheritance. Its shape was shaped by analogy with "euphonic," from Greek "euphōnos" (sweet-sounding), so the pair sits side by side as opposites: "euphonic" for pleasing sound, "cacophonic" for its jarring counterpart. The word is a clear example of how English builds technical-sounding vocabulary from classical parts. The prefix "caco-" comes from "kakos," and the "-phonic" ending comes from "phōnē," the same root that gives us "phone," "symphony," and "telephone." Dictionaries analyse it on the surface as "caco-" plus "-phonic," which matches how English speakers actually hear it.

Synonyms: discordant, jarring, grating, harsh, dissonant

Antonyms: harmonious, melodious, pleasant, soothing