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gremlin

C2
Uncommon

Pronunciation

UK

  • /ɡrˈɛmlɪn/

US

  • /ˈɡrɛmlən/

Meanings

Noun

  1. an imaginary mischievous creature blamed for trouble or mechanical failures

  2. a small unexplained fault or problem in a machine or technical system

  3. an insulting label for a troublesome, strange, or unattractive person

Beyond the definition

The word "gremlin" first referred to a small, mischievous creature that British Royal Air Force pilots in World War II blamed for trouble in their aircraft. These creatures were not usually meant to be real. They were a playful way to explain strange mechanical problems and bad luck. Today, "gremlin" is used more broadly for a hidden cause of trouble, especially when machines or technology start acting strangely. You can think of it as a humorous name for an unexplained glitch.

You might say, "There's a gremlin in the printer. It keeps jamming!" or "My car has gremlins today," meaning there are frustrating problems that are hard to explain. The word usually suggests playful annoyance, not real danger. People often use it to make a technical problem sound less serious.

Examples

  1. 1

    Childhood stories

    As a kid, he loved stories about gremlins hiding in airplane engines.

  2. 2

    Printer problems

    There must be a gremlin in this printer; it jams every time I need it.

    • UsageThere must be a gremlin in ...

      a humorous way to say something keeps going wrong for no clear reason

  3. 3

    Technical problems

    A few technical gremlins delayed the start of the livestream.

  4. 4

    Testing

    We fixed one problem, but more gremlins showed up during testing.

See also

Similar

Shades of meaning

Contrast

Used with (collocations)

  • technical gremlins
  • mechanical gremlins
  • computer gremlins
  • gremlins in the system

Word family

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Forms and spellings

2 forms open this card.

Main spelling

  • gremlinnoun

Forms

  • gremlinspluralnoun