DictionaryanachronismWrong historical time
noun

anachronism

uh-NAK-ruh-niz-um/əˈnækrənɪzəm/

Something placed in or belonging to a time other than its proper historical period.

The medieval knight's modern smartphone is an unmistakable anachronism.

A medieval knight in fifteenth-century plate armor checks a conspicuously modern smartphone, making the misplaced technology the central visual contradiction.
Etymology

“Against” and “time” underlie the idea of referring something to the wrong time. The word expanded from an error in dating to something out of place in a particular period.

In context

Storytime Haven179:12
For when men compose their differences without shedding of blood, masses to murder and be murdered are an anachronism
The lavender dragon by Eden Phillpotts | Fantasy Full Audiobook

More examples

  • The historian spots several anachronisms in the costume designs.
  • That outdated rule feels like an anachronism in a modern workplace.
  • The novelist removes an anachronism involving a technology not yet invented.

Forms

anachronism · anachronisms

anachronistic adjective — Belonging to the wrong historical period.

Similar words

inaccuracy
Any error, not necessarily one involving historical time.
relic
Something surviving from the past rather than misplaced within it.