Flat and Sharp

Flat

Flat adjective - (of a musical note) lowered in pitch by one chromatic semitone.
Usage example: B flat

Sharp is an antonym for flat in topics: level, dull, absolute.

Nearby Words: flatter, flatly, flatness, flatlet, flatting

Sharp

Sharp adjective - Having an edge thin enough to cut or pierce something.
Usage example: be careful, as that knife is sharp enough to slice off a finger

Flat is an antonym for sharp in topics: distinct, severe, dishonest, perceptive, stylish.

Both words in one sentence

  • It sucks whenever someone is singing around a person with relative pitch, and the singer is slightly (or not-so-slightly) flat or sharp.
  • When a person has a poor ear for music he will flat and sharp right along without knowing it.
  • Music / Tim Minchin Genius Bonus: It's known among serious vocalists that F is a difficult key for the human voice to stick to; without instruments to keep them on the straight and narrow, the majority of choirs will slide sharp or flat when attempting it.
Cite this Source
Sharp and Flat. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/flat/sharp
Flat & Sharp. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/flat/sharp>.
Sharp or Flat. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/flat/sharp.
Google Ngram Viewer shows how "flat" and "sharp" have occurred on timeline