triangle wave

noun

A function or waveform that alternately ramps linearly upwards and then downwards.

Meanings

nountriangle wave (plural triangle waves)

plural triangle waves

  1. engineeringA function or waveform that alternately ramps linearly upwards and then downwards.

Origin

From triangle + wave, named for its triangular shape when graphed.

Full word history & related roots →

Translations

Chinese Mandarin 三角波
  • 三角波 (sānjiǎobō)function or waveform that alternately ramps linearly upwards and then downwards
Dutch driehoeksgolf, driehoek
  • driehoeksgolffunction or waveform that alternately ramps linearly upwards and then downwards
  • driehoekfunction or waveform that alternately ramps linearly upwards and then downwards
Estonian kolmnurklaine
  • kolmnurklainefunction or waveform that alternately ramps linearly upwards and then downwards
Finnish kolmioaalto
  • kolmioaaltofunction or waveform that alternately ramps linearly upwards and then downwards
Italian onda triangolare
  • onda triangolarefunction or waveform that alternately ramps linearly upwards and then downwards
Japanese 三角波
  • 三角波 (sankakunami)function or waveform that alternately ramps linearly upwards and then downwards
Polish fala trójkątna
  • fala trójkątnafunction or waveform that alternately ramps linearly upwards and then downwards
Cite this entry
APA

triangle wave. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/triangle%20wave

MLA

“triangle wave.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/triangle%20wave. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “triangle wave,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/triangle%20wave.

Source: triangle wave on Wiktionary, CC BY-SA 4.0.