Rook

/ɹʊk/ noun, verb, slang

noun, verb, slang ·Common ·High school level

Meaning at a glance

  • Primary sense: A European bird, Corvus frugilegus, of the crow family.
  • Grammar: rook is listed as noun, verb, slang.
  • Nearest alternatives: castle, beat, beguile, beguile of.
  • Useful contrasts: fair dealing, honest person, honesty.
  • Usage evidence: The word "rook" comes from Sanskrit and means "chariot".

How to use "rook"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "rook" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "rook" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "rook" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "rook" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "rook" is acting as noun, verb, slang in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "castle" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "rook", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A European bird, Corvus frugilegus, of the crow family. countable, uncountable

    "But what distinguishes the rook from the crow is the bill; the nostrils, chin, and sides of that and the mouth being in old birds white and bared of feathers, by often thrusting the bill into the ground in search of the erucæ of the Dor-beetle*; the rook then, instead of being proscribed, should be treated as the farmer's friend; as it clears his ground from caterpillars, that do incredible damage by eating the roots of the corn."

  2. 2
    A piece shaped like a castle tower, that can be moved only up, down, left or right (but not diagonally) or in castling.
  3. 3
    A rookie. slang
  4. 4
    mist; fog; roke uncountable
  5. 5
    common gregarious Old World bird about the size and color of the American crow wordnet
Show 7 more definitions
  1. 6
    A cheat or swindler; someone who betrays. countable, uncountable

    "So I am (like an old rook, who is ruined by gaming) forced to live on the good fortune of the pushing young men, whose fancies are so vigorous that they ensure their success in their adventures with Muses, by their strength and imagination."

  2. 7
    A castle or other fortification. rare
  3. 8
    (chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard wordnet
  4. 9
    A bad deal; a rip-off. countable, uncountable
  5. 10
    A type of firecracker used by farmers to scare birds of the same name. British, countable, uncountable
  6. 11
    A trick-taking game, usually played with a specialized deck of cards. uncountable

    "Adventists still do not really know how to play cards, apart from the sanitized version of bridge, Rook."

  7. 12
    A parson. archaic, countable, slang, uncountable
Verb
  1. 1
    To cheat or swindle. transitive

    "They rook one shockingly at these places."

  2. 2
    To squat; to ruck. obsolete

    "The raven rook'd her on the chimney's top"

  3. 3
    Pronunciation spelling of look, mimicking Asian speech. alt-of, pronunciation-spelling
  4. 4
    deprive of by deceit wordnet

Antonyms

fair dealinghonest personhonestyknight

Example

"The word "rook" comes from Sanskrit and means "chariot"."

Common questions

What does "rook" mean?

A European bird, Corvus frugilegus, of the crow family.

What is a synonym for "rook"?

Common synonyms include: castle, beat, beguile, beguile of, bilk, bilk.

How do you use "rook" in a sentence?

The word "rook" comes from Sanskrit and means "chariot".

How do you pronounce "rook"?

Pronounced /ɹʊk/.

Etymology

Etymology 1

* Inherited from Middle English rok, roke, from Old English hrōc, from Proto-West Germanic *hrōk, from Proto-Germanic *hrōkaz (compare Old Norse hrókr, Saterland Frisian Rouk, Dutch roek, obsolete German Ruch), from Proto-Indo-European *kerk- (“crow, raven”) (compare Old Irish cerc (“hen”), Old Prussian kerko (“loon, diver”), dialectal Bulgarian кро́кон (krókon, “raven”), Ancient Greek κόραξ (kórax, “crow”), Old Armenian ագռաւ (agṙaw), Avestan 𐬐𐬀𐬵𐬭𐬐𐬀𐬙𐬀𐬝 (kahrkatat̰, “rooster”), Sanskrit कृकर (kṛkara, “rooster”)), Ukrainian крук (kruk, “raven”). * (parson): Probably from the resemblance in plumage to a parson's garments.

Etymology 2

Inherited from Middle English rook, rooke, roke, rok, from Old French roc, ultimately from Persian رخ (rox), from Middle Persian lhw' (rox, “rook, castle (chess)”). Compare roc.

Etymology 3

From rookie.

Etymology 4

Inherited from Middle English roke, rock, rok (“mist; vapour; drizzle; smoke; fumes”), from Old Norse *rauk, related to Icelandic rok, roka (“whirlwind; seafoam; seaspray”), Middle Dutch rooc, rok, Modern Dutch rook (“smoke; fog”).

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