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chord

chord

27 6.2
A straight line connecting two points on a curve
  • noun
  • /kɔrd/
  • Specialized
translation icon : cuerda
  • The length of the chord connecting the two points on the curve is approximately five centimeters.

Examples

  • Ruark's story obviously struck a resonant chord with our staff, so we thought we'd share it with you.

    Fiction book (1995)
  • This B flat, which becomes a B in the E chord and brings us right back to the top.

  • Well, each chord progression is three steps apart.

  • Try it with another chord, such as G, B-flat, D, F, or A, for a different color.

    Academic text (1996)
  • If it fell into this kind of critical region on the opposite side of the triangle up here, that region, then the chord that you draw would be longer.

  • And you can see the distinct chords around all of these geometric shapes.

  • Leonor's railing against the Spanish monarch's excessive ambition would have struck a chord in the hearts of contemporary audiences.

    Academic text (2004)
  • In geometry, a chord is defined as a straight line that joins two points on a circle.

  • To calculate the length of a chord in a circle, you can use the formula based on the radius and the angle subtended.

Idioms

Make people feel a strong connection when it seems familiar

to touch a chord
  • Informal
2 5.8

To make a person feel a strong emotion

Compounds

seventh chord
  • Specialized
1 7.3

A chord of three notes with one extra note seven notes above the first

common chord
  • Specialized
4.4

A set of three notes played together, the main note and two higher notes, making a major or minor sound

dissonant chord
  • Specialized
7.7

A group of musical notes played together that sound tense and not smooth

Surface Forms

chord singular
chords plural

Etymology

Chord in geometry comes from the old word chorda, 'string'. Picture a string stretched across a curve and the straight line between the two end points is the chord.