lair
1 Americannoun
-
a den or resting place of a wild animal.
The cougar retired to its lair.
-
a secluded or hidden place, especially a secret retreat or base of operations; a hideout or hideaway.
a pirate's lair.
-
British. a place in which to lie or rest; a bed.
verb (used with object)
-
to place in a lair.
-
to serve as a lair for.
verb (used without object)
noun
verb (used without object)
noun
noun
noun
-
the resting place of a wild animal
-
informal a place of seclusion or hiding
-
an enclosure or shed for farm animals
-
the ground for a grave in a cemetery
verb
-
(intr) (esp of a wild animal) to retreat to or rest in a lair
-
(tr) to drive or place (an animal) in a lair
noun
verb
noun
Etymology
Origin of lair1
First recorded before 900; Middle English leir(e), lair, lare, Old English leger; cognate with Dutch, Old High German leger “bed, camp,” Afrkaans laager “defensive circle of wagons,” German Lager “storehouse”; akin to lie 2
Origin of lair2
First recorded in 1300–50; verb use of Middle English lair “clay, mire,” from Old Norse leir ”clay, mud”
Origin of lair3
Middle English lōre, laire (north and Scots lare, lere ), Old English lār “teaching, instruction”; see origin at lore 1
Origin of lair4
First recorded in 1930–35; back formation from lairy
Explanation
A lair is a wild animal's den. If you ever find yourself in a forest and face to face with a bear trying to lure you into his lair, beware! He may be plotting to eat you. The noun lair has its roots in the Old English leger, meaning "bed; place where one lies down." It eventually became the word for an animal's den in the early 15th century. A person can have a lair, too. An evil genius might have a lair where he plots his next crime, for example, while a less scary person might have a cozy lair lined with plush carpet and shelves of books.
Vocabulary lists containing lair
Beowulf vocabulary
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Fantastic Beasts and Where to Find Them
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
"Harbor Me" by Jacqueline Woodson
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Ibrahimovic would happily return to the lair he kept during his time with the Galaxy.
From The Wall Street Journal ● Jun. 6, 2026
"The suction boots which appear in his first book, The Gremlins, and his last book, Billy and the Minpins, also make an appearance when Sean Connery's Bond is descending into Blofeld's volcano lair," he said.
From BBC ● Nov. 24, 2025
The latter here is represented via a large puppet created by Jim Henson’s Creature Shop, and the walk-through experience will take us from taverns to the back alley of a marketplace to the beholder’s lair.
From Los Angeles Times ● Apr. 16, 2025
He’s retreated to his lair and he is letting his lawyers do all of the dirty work.
From Slate ● Feb. 11, 2025
“Roho’s lair was in the extinct volcano under the city, wasn’t it? I bet that’s where he told the thief to hide the Msaidizi.”
From "The Manifestor Prophecy" by Angie Thomas
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.