Definition, Meaning & Synonyms

antinode

noun
/ˌæn.tɪˈnoʊd/
Definition
The point in a standing wave at which the displacement of the wave is maximum.
Examples
  • In a vibrating string, the antinodes occur where the string moves the most.
  • The antinodes in a sound wave represent areas of high pressure and low pressure alternations.
  • During the demonstration, the physics teacher pointed out the antinodes and nodes on the vibrating slinky.
Meaning
In a wave, an antinode is the location where the wave has the highest amplitude, resulting in the greatest movement of the medium.
Synonyms
  • peak
  • maximum
  • crest