castle

noun

ˈka-səl How to pronounce castle (audio)
Definition of castlenext
1
as in fortress
a structure or place from which one can resist attack the implacable attackers placed the castle under a prolonged siege

Synonyms & Similar Words

Relevance
2
as in mansion
a large impressive residence the mining tycoon built a magnificent castle on the hill overlooking the town

Synonyms & Similar Words

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of castle Turns out, Shakespeare didn’t have to decide, because the story works equally well whether the reader believes the figure is ectoplasm in the castle courtyard or is a psychological manifestation of Hamlet’s nagging conscience. — Literary Hub, 13 Oct. 2026 That kind of preexisting knowledge of a celebrity’s persona and body of work outside the castle can actually kind of doom a player in the castle. — Fran Hoepfner, Vulture, 13 Oct. 2026 Here the goal is to traverse a sprawling castle, defeating all kinds of monsters and gathering gear and experience points to get stronger. — Andrew Webster, The Verge, 9 Oct. 2026 Dracula has been defeated for good, but his castle has plunked itself down in Paris and all sorts of demons — not to mention Joan of Arc — are on the loose. — ABC News, 9 Oct. 2026 See All Example Sentences for castle
Recent Examples of Synonyms for castle
  1. fortress
  2. mansion
  3. stronghold
  4. manor
  5. citadel
  6. hacienda
  7. fortification
  8. palace
Noun
  • The Roman city of Cologne and a legionary fortress in Bonn were also nearby — raising the possibility of a military connection.
    — Andrea Margolis, FOXNews.com, 11 Oct. 2026
  • Supporters of the movement gathered in New Delhi Saturday despite the capital turning into a fortress to keep out protesters.
    — Ayushi Shah, CNN Money, 10 Oct. 2026
Definition of fortress
Noun
  • Vision’s life flashes before his eyes within his mind-mansion’s screening room, but Ultron redirects him toward WandaVision footage of Billy and Tommy to make Vision want to survive.
    — Tasha Robinson, Vulture, 21 Oct. 2026
  • South Florida luxury often means oceanfront mansions, private docks and high-rise penthouses.
    — Luisa Yanez, Miami Herald, 21 Oct. 2026
Definition of mansion
Noun
  • The Republican strongholds of the Texas Panhandle and deep East Texas could also help reveal the statewide political picture.
    — Marvin Hurst, CBS News, 20 Oct. 2026
  • Alberta is considered a conservative stronghold, but the Liberal Party has led the country for over a decade.
    — Chantelle Lee, Time, 20 Oct. 2026
Definition of stronghold
Noun
  • The house combines several architectural styles — Romanesque arches on the tower, Renaissance window pediments, English-manor chimneys.
    — Lisa Gutierrez, Kansas City Star, 14 Oct. 2026
  • After hours, Neo-Vision parks his body in the bar’s walk-in fridge and retreats to a mind palace modeled after a British country manor.
    — Tasha Robinson, Vulture, 14 Oct. 2026
Definition of manor
Noun
  • And yet Trump wants to turn the White House and an outpost on the Potomac into similar citadels, with little regard for why America’s capital city was named for one of its greatest examples of unadorned republican virtue.
    — Tom Nichols, The Atlantic, 20 Sep. 2026
  • Castellón To the north, Castellón unfolds as a mountainous marvel where medieval citadels, golden beaches, and tiny fishing villages create a landscape of contrasts, with the scent of citrus perfuming the air.
    — Condé Nast Traveler, Condé Nast Traveler, 3 Sep. 2026
Definition of citadel
Noun
  • Under Spanish rule, able-bodied Malay men, from teenagers to adults, were required to perform 40 days of unpaid annual labor on roads, bridges, churches, forts, piers, plantations, haciendas and mines.
    — Naman Ramachandran, Variety, 5 Sep. 2026
  • Situated at the end of a quiet cul-de-sac, Marilyn purchased the 1929 Spanish Colonial Revival-style hacienda for $75,000 in early 1962.
    — Michael Goldstein, Forbes.com, 29 July 2026
Definition of hacienda
Noun
  • Meanwhile, North Korea has been adding mines, barbed wire fences, tactical roads, anti-tank walls and other fortifications to what's already one of the world's most heavily armed borders.
    — Arkansas Online, Arkansas Online, 24 Oct. 2026
  • Last month, two South Korean soldiers were seriously wounded by what Seoul says were North Korean mines planted as part of those fortifications.
    — Anna Coren, CBS News, 22 Oct. 2026
Definition of fortification
Noun
  • Erdogan and Carney then proceeded to a palace building for bilateral talks.
    — ABC News, ABC News, 22 Oct. 2026
  • Lenzner, who used to run communications at the Motion Picture Association and previously tried to revive the Uptown Theater movie palace in Cleveland Park, knew that opening a single-screen theater would be a challenge financially and operationally.
    — Rudi Greenberg, Washington Post, 21 Oct. 2026
Definition of palace

Phrases Containing castle

Browse Nearby Words

cast-iron
castle
castle in Spain
See all Nearby Words

Cite this Entry

“Castle.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/castle. Accessed 24 Oct. 2026.

Copy Citation

More from Merriam-Webster on castle

Britannica.com: Encyclopedia article about castle

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of puissant

See Definitions and Examples »

Popular in Grammar & Usage

See More

Merriam-Webster’s Great Big List of Words You Love to Hate

'Can' vs. 'May'

'Affect' vs. 'Effect'

More Commonly Mispronounced Words

Is it 'nerve-racking' or 'nerve-wracking'?
See More

Popular in Wordplay

See More

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

The Words of the Week - Oct. 23

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

Merriam-Webster’s Great Big List of Words You Love to Hate

The Longest Long Words List

9 Words That Sound Like Insults But Aren't
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
different halloween monsters in silhouette
A Monstrous Vocab Quiz Words That Go Bump in the Night
See All