noun

incongruity

in-kun-GROO-uh-tee/ˌɪnkənˈɡruːəti/

A mismatch or lack of harmony between things.

The muddy boot creates an incongruity among the elegant teacups.

A single muddy hiking boot sits incongruously among three elegant porcelain teacups on a neat tray, clear out-of-place object; no people or captions.
Etymology

The base names agreement or harmony between things; in- negates that fit. The word shifted from the quality of not agreeing to a particular thing that clashes with its setting.

In context

Storytime Haven197:25
The incongruity of a sad solitary girl like Sisily nursing her grief in a public vehicle packed with curious chattering trippers did not seem to have occurred to her.
🌑 The Moon Rock 🌒 | A Haunting Tale of Mystery and Ambition by Arthur J. Rees

More examples

  • We laugh at the incongruity of serving fancy food on paper plates.
  • The glass tower is an incongruity among the old brick houses.
  • Her speech reveals several incongruities between the company's promises and its actions.

Forms

incongruity · incongruities

incongruous adjective — Not fitting naturally with the surroundings.

Similar words

mismatch
Emphasizes things being poorly paired or unsuited to each other.
discrepancy
Usually concerns differences between facts, figures, or accounts.
disharmony
Emphasizes conflict or lack of unity rather than unexpected contrast.