Definition of AMPLITUDE

amplitude

Meanings

Plural: amplitudes

Noun

  • (physics) the maximum displacement of a periodic wave
  • the property of copious abundance
  • greatness of magnitude
  • The measure of the size of something, especially its width or breadth; largeness, magnitude.
  • The maximum absolute value of the vertical component of a curve or function, especially one that is periodic.
  • The maximum absolute value of some quantity that varies.
  • The arc of the horizon between the true east or west point and the center of the sun, or a star, at its rising or setting. At the rising, the amplitude is eastern or ortive: at the setting, it is western, occiduous, or occasive. It is also northern or southern, when north or south of the equator.
  • The arc of the horizon between the true east or west point and the foot of the vertical circle passing through any star or object.
  • The horizontal line which measures the distance to which a projectile is thrown; the range.
  • The range of motion of the gymnast's body while performing a skill.
  • The range of environmental conditions in which an organism can survive.

Origin / Etymology

Borrowed from Middle French amplitude, from Latin amplitūdō, from amplus (“large”). By surface analysis, ample + -itude.

Synonyms

bountifulness, bounty

Scrabble Score: 14

amplitude is a valid Scrabble (US) TWL word
amplitude is a valid Scrabble Word in Merriam-Webster MW Dictionary
amplitude is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 18

amplitude is a valid Words With Friends word