Word.ws English Dictionary

arch

UK/ɑːt͡ʃ//ɑɹt͡ʃ/

arch noun: an inverted U shape.

arch: an inverted U shape
Image: Rdsmith4, CC BY-SA 2.5, via Wikimedia Commons

Noun (1)

arch (plural arches)

  1. An inverted U shape.
  2. An arch-shaped arrangement of trapezoidal stones, designed to redistribute downward force outward.
  3. An architectural element having the shape of an arch
  4. Any place covered by an arch; an archway.
    • to pass into the arch of a bridge
  5. (archaic) An arc; a part of a curve.
  6. A natural arch-shaped opening in a rock mass.
  7. The curved part of the bottom of a foot.

Verb

arch (third-person singular simple present arches, present participle arching, simple past and past participle arched)

  1. (transitive) To form into an arch shape.
    • The cat arched its back.
    • GBR will either be letting operating contracts or running rail companies directly, depending on which party wins the next General Election. Whichever it is, you can be forgiven for arching an eyebrow at an infrastructure company being placed in overall control.2024 March 6, Philip Haigh, “Comment: Who will run our railways?”, in RAIL, number 1004, page 3
  2. (transitive) To cover with an arch or arches.

Adjective (1)

arch (comparative archer, superlative archest)

  1. Knowing, clever, mischievous.
    • I attempted to hide my emotions, but an arch remark escaped my lips.
    • [He] spoke his request with so arch a leer.1710 July 14 (Gregorian calendar), Isaac Bickerstaff [et al., pseudonyms; Richard Steele et al.], “Monday, July 4, 1710”, in The Tatler, number 193; republished in [Richard Steele], editor, The...
  2. (Ireland) Cute, sly, prematurely wise.
  3. Principal; primary.
    • They were arch enemies.
    • the most arch act of piteous massacrec. 1593 (date written), William Shakespeare, “The Tragedy of Richard the Third: […]”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and...

Noun (2)

arch (plural arches)

  1. (obsolete) A chief.
    • My worthy arch and patron comes to-night.c. 1593 (date written), William Shakespeare, “The Tragedy of Richard the Third: […]”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and...
  2. Synonym of god (“person who owns and runs a multi-user dungeon”).
    Synonyms:
    god

Noun (3)

arch (plural arches)

  1. (operating systems) An architecture; a computer architecture or instruction set architecture.
    • In the Linux kernel, arch-specific code lives in the arch directory of the source tree.

Adjective (2) capitalized: ARCH

ARCH (not comparable)

  1. (abbreviation, initialism) Initialism of autoregressive conditional heteroskedasticity

Proper noun capitalized: Arch

Arch

  1. A diminutive of the male given names Archibald and Archie.

arch meaning in Hindi, Bengali, Malayalam and Kannada

arch in Hindi

architectural element
चाप cāp

arch in Bengali

আর্চ

arch in Malayalam

architectural element
കമാനം kamānaṁ
form into arch
വളയുക vaḷayuka, വളയ്ക്കുക vaḷaykkuka

arch in Kannada

ಆರ್ಚ್, ಕಮಾನು
More languagesFewer languages
arch in Punjabi
ਆਰਚ
arch in Gujarati
કમાન
arch in Odia
ଆର୍ଚ୍
arch in Nepali
आर्च
arch in Arabic
قَوْس qaws
arch in Malay
gerbang
arch in Persian
قوس qows, کمان kamân, طاق tâq
arch in Thai
ช่องโค้ง chɔ̂ɔng-kóong
arch in Vietnamese
vòm
arch in Myanmar
မုခ်ခုံး muhkhkum:

Examples of arch in a sentence

  • Green, with an arch laugh, “you are acquainted with Monsieur Margot, then?”1828, [Edward Bulwer-Lytton], chapter XVI, in Pelham; or, The Adventures of a Gentleman. […], volume I, London: Henry Colburn, […], →OCLC...
  • Blanche’s grey eyes gazed at Foker with such an arch twinkle that both of them burst out laughing […]1848 November – 1850 December, William Makepeace Thackeray, chapter 46, in The History of Pendennis. […], volume (please specify |volume=I...
  • Coppola underscores the women’s attempts to gussy up with snippets of arch dialogue.2017 June 30, Ruth La Ferla, “In ‘The Beguiled,’ Pretty Confections Whipped Up to Seduce”, in The New York Times, →ISSN:
  • Challenger the super scientist, Challenger the arch-pioneer, Challenger the first man of all men whom Mother Earth had been compelled to recognize.1928 February 25 – March 3, Arthur Conan Doyle, “When the World Screamed”, in The Professor Challenger Stories […], London: John Murray...

All 40 example sentences with arch

Synonyms of arch

Forms of arch

Noun
pluralarches
Verb
third-person singular presentarches
present participlearching
past participlearched
pastarched
Adjective
comparativearcher
superlativearchest

Past tense of arch: arched

Plural of arch: arches

Origin of arch

From Middle English arch, arche, from Old French arche (“an arch”), a feminine form of arc, from Latin arcus (“a bow, arc, arch”). Doublet of arc and arco. Displaced native Old English bīeġels and Old English hwealf.

From the prefix arch-. "Principal" is the original sense; "mischievous" is via onetime frequent collocation with rogue, knave, etc.

Clipping of architecture.

Words formed from arch

Phrases with arch

28 more phrasesFewer phrases

Words that rhyme with arch

Questions about arch

What does arch mean?
Arch means an inverted U shape.
What is arch in Hindi?
Arch in Hindi is चाप (cāp). See Arch meaning in Hindi.
How do you use arch in a sentence?
Green, with an arch laugh, “you are acquainted with Monsieur Margot, then?”
What part of speech is arch?
Arch can be a noun, a verb, an adjective or a proper noun.
How do you pronounce arch?
Arch is pronounced /ɑɹt͡ʃ/ (US).
What is the plural of arch?
The plural of arch is arches.

Words near arch in the dictionary

  1. Arcement
  2. Arcements
  3. Arceneaux
  4. Arceo
  5. Arceos
  6. arch
  7. arch bridge
  8. arch bridges
  9. arch dell
  10. arch dells
  11. arch doxies

Source and license

Adapted from Wiktionary: arch (page history and authors); ARCH (page history and authors); Arch (page history and authors); arch (Bengali, IndicTrans2 machine translation) (model and license); arch (Kannada, IndicTrans2 machine translation) (model and license); arch (Punjabi, IndicTrans2 machine translation) (model and license); arch (Gujarati, IndicTrans2 machine translation) (model and license); arch (Odia, IndicTrans2 machine translation) (model and license); arch (Nepali, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-arch.ogg.

Cite this entry: “arch.” Word.ws, https://word.ws/arch. Based on Wiktionary, CC BY-SA 4.0.