Find the word definition

Wiktionary
high c

n. (context music English) the C note exactly two octaves above middle C

Wikipedia
High C (disambiguation)

High C is the musical note two octaves above middle C.

High C may also refer to:

  • Tenor high C or tenor C, the musical note one octave above middle C

Usage examples of "high c".

Ten minutes later the high, piercingly sweet trumpet notes of King Leopardi came softly from the radio, muted almost to a whisper, and sustaining E above high C for an almost incredible period of time.

Faith let her in and laughed when she saw Winnie hitting her high C and waving her arms.

The gadget this time might be something fancy like having to sing A above high C, or stepping on a flat button under the carpet, or maybe you just spoke and said: “.

The gadget this time might be something fancy like having to sing A above high C, or stepping on a flat button under the carpet, or maybe you just spoke and said: Let there be light, and a mike picked it up and turned the voice vibration into a low-power electrical impulse and a transformer built that up to enough voltage to throw a silent mercury switch.

He didn't know what to say since he sensed the man was angry and wound up tight like a piano wire tuned to high C.