adjective
discordant
dis-KOR-duhnt/dɪsˈkɔːrdənt/
Clashing or unpleasantly out of harmony.
The violin and trumpet produce a discordant combination.

Etymology
The underlying image of hearts apart became a verb meaning to differ or quarrel. Its participial adjective describes things at variance, including sounds that clash rather than harmonize.
In context
the melancholy sound of a fife and harsh discordant drum made itself heard
More examples
- The room’s clashing colors felt discordant.
- His cheerful tone was discordant with the grave news.
- The musicians deliberately produced a discordant chord.
Forms
discordant · more discordant · most discordant
Similar words
- dissonant
- Dissonant particularly describes clashing sounds; discordant also describes disagreement or incompatible elements.
- incompatible
- Incompatible means unable to fit or work together; discordant emphasizes the resulting clash.