noun

repulsion

rih-PUHL-shun/rɪˈpʌlʃn/

A force that drives something away.

Magnetic repulsion keeps the matching poles of these magnets apart.

Two bar magnets on a smooth table pushed apart with their matching red ends facing each other, clear gap and subtle outward motion lines, no labels.
Etymology

Repulsion names the action of “driving back,” connecting it directly to a force that pushes things apart. Its emotional sense extends that rejection into strong dislike or disgust.

In context

Enhanced Public Domain57:21
a feeling of repulsion of unreasoning horror Came Upon me as I looked at that gnarled old lump of leather
1920s Fiction: Arthur Conan Doyle - Tales of Terror (Audiobook)

More examples

  • Like electric charges experience repulsion.
  • The students measure the repulsion between two magnets.
  • Repulsion between the particles prevents them from getting too close.

Forms

repulsion · repulsions

repel verb — To force something to move away.

Similar words

push
Usually involves contact; repulsion can act across a distance.