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arch

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

4 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "arch", 4-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "arch" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "arch" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

arch is aEnglishnoun. It means: An inverted U shape. Pronounced /ɑɹt͡ʃ/. It ranks #6,865 in English word frequency. Often confused with are and art.

Key facts for arch
PropertyValue
Headwordarch
LanguageEnglish
Part of speechNoun
IPA/ɑɹt͡ʃ/
Letters4
Frequency rank#6,865
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of arch in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for arch is 4 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ɑɹt͡ʃ/. Corpus data places it at rank #6,865 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 6 documented wrong-spelling variants for arch, with forms such as "acrh", "arcch", and "archh". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 20 confusable-pair relationships, "are", "art", "arm", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcus Old French arc Old French archebor. Middle English arch English arch From Middle English arch, arche, from Old French arche (“an arch”), a feminine fo… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is arch, spelled A-R-C-H, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

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

Etymology

Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcus Old French arc Old French archebor. Middle English arch English 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.

This word in other languages

Common misspellings

Also misspelled as: acrh,arcch,archh,arhc,arrch,rach

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for arch

Misspelling Variants of "arch"

acrh4arcch5archh5arhc4arrch5rach4
Misspelling Variants of "arch"

Frequency rank: #6,865 in English

Frequently Asked Questions

How do you spell "arch"?
"arch" is spelled A-R-C-H. The IPA pronunciation is /ɑɹt͡ʃ/.
What does "arch" mean?
As a noun, "arch" means: An inverted U shape.
What words are commonly confused with "arch"?
"arch" is commonly confused with "are", "art", "arm". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "arch"?
The IPA (International Phonetic Alphabet) transcription for "arch" is /ɑɹt͡ʃ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "arch"?
Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcus Old French arc Old French archebor. Middle English arch English arch From Middle English arch, arche, from Old French arche (“an arch”), a f... See the full etymology section above for more details.
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Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Nearby English words

Other entries that begin with the letter A in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.