What does lair mean?
A lair is a sheltered place where a wild animal lives, most famously the den of a dragon in folklore. The word can also describe a secluded hideout, retreat, or stronghold, often with the suggestion that the place belongs to someone dangerous or secretive. For example, a writer might call a villain's underground chamber a lair or refer to an isolated fortress as the band's lair. Although the noun is still strongly associated with animals and fantasy, its figurative use is fully established in ordinary English. The verb, meaning to lie or reside in a lair, is much rarer and sounds literary or archaic. Lair is a vivid word because it combines the physical idea of an animal's resting place with the modern image of a concealed stronghold.
A place where a wild animal lives or shelters; by extension, a private retreat, hideout, or stronghold.
"The eagle watched from its lair high in the mountains."
The figurative sense often implies secrecy, danger, or a sinister occupant.
To lie or reside in a lair.
"The wolves lair in the ravine during the day."
This use is uncommon and is chiefly literary or archaic.
The standard plural of the noun.
"Several hidden lairs were discovered along the coast."
From an Old English word for an animal's resting place, lair has grown into a vivid label for any sinister stronghold.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does lair come from?
The English noun descends from Old English leir, a word used for an animal's bed or resting place. Its deeper Germanic and Indo-European connections have been proposed, but the exact origin is uncertain, making the securely attested Old English form the clearest historical starting point. The modern figurative sense developed by applying the word's animal-den meaning to a human hideout or stronghold.
Related word forms
How lair is actually used
The figurative use often carries a threatening or intimidating implication, especially when it describes a criminal or villain's hiding place. The verb is uncommon and is mainly literary or archaic.