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• Loch Ness monster
  Loch Ness monster

  noun

  a large aquatic animal resembling a serpent or a plesiosaurlike reptile, reported to have been seen in the waters of Loch Ness, Scotland, but not proved to exist.
• Loch Ness Monster
  Loch Ness Monster

  A gigantic, humped, dragonlike creature thought to inhabit the icy depths of Loch Ness, a lake in north-central Scotland. Periodic sightings of “Nessie” have been alleged since the early 1930s (though the legend of such a creature dates to the seventh century), but the monster remains elusive.

Loch Ness monster

American  

noun

1. a large aquatic animal resembling a serpent or a plesiosaurlike reptile, reported to have been seen in the waters of Loch Ness, Scotland, but not proved to exist.

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Loch Ness Monster Cultural  

1. A gigantic, humped, dragonlike creature thought to inhabit the icy depths of Loch Ness, a lake in north-central Scotland. Periodic sightings of “Nessie” have been alleged since the early 1930s (though the legend of such a creature dates to the seventh century), but the monster remains elusive.

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Etymology

Origin of Loch Ness monster

First recorded in 1930–35

Example Sentences

As an X-file from an earlier era, when fringe theories about UFOs, crop circles or the Loch Ness monster were quarantined as tabloid fodder, the lore around the wilderness footage seems quaint by today’s standards.

From The Wall Street Journal • Mar. 12, 2026

This is not a search for the Loch Ness monster.

From Seattle Times • Nov. 18, 2023

Instead, the hunt for the Loch Ness monster was behind the match.

From BBC • Jun. 30, 2023

Robert Wilson, took what became the most famous photo of the Loch Ness monster in 1934.

From New York Times • Aug. 4, 2022

The news from abroad, events in the world of sport, the latest reappearance of the Loch Ness monster.

From "And Then There Were None" by Agatha Christie