rectangular

/ɹɛkˈtæŋɡjəlɚ/

//ɹɛkˈtæŋɡjəlɚ// adj

"rectangular" is a 11-letter English headword indexed on PlainSpell.

The verdict

“rectangular” has 17 generated spelling variants in the English index at frequency #12,667. The variants make it a useful spelling check.

#12,667
frequency rank, English
21,470
“R” headwords
17
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Having a shape like a rectangle.

Key facts for rectangular
PropertyValue
Headwordrectangular
LanguageEnglish
Part of speechAdjective
IPA/ɹɛkˈtæŋɡjəlɚ/
Letters11
Frequency rank#12,667
Misspellings tracked17
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “rectangular” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). rectangular lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 17 spelling variants around rectangular (IPA /ɹɛkˈtæŋɡjəlɚ/), anadjective. Corpus frequency is #12,667 among 21,470 “R” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 17 likely wrong-spelling variants for rectangular, with forms such as "erctangular", "rcetangular", and "recatngular". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Wiktionary doesn't record an etymology for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is rectangular, spelled R-E-C-T-A-N-G-U-L-A-R.

Definition

  1. 1
    Having a shape like a rectangle.
  2. 2
    Having axes that meet each other with right angles.

This word in other languages

Common misspellings

Also misspelled as:

  • erctangular
  • rcetangular
  • recatngular
  • recctangular
  • rectagnular
  • rectanggular
  • rectangluar
  • rectangualr
  • rectangularr
  • rectangullar
  • rectangulra
  • rectanngular
  • rectanuglar
  • rectnagular
  • recttangular
  • retcangular
  • rrectangular

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of rectangular - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

erctangular2rcetangular2recatngular2recctangular1rectagnular2rectanggular1rectangluar2rectangualr2
Edit distance from "rectangular"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "rectangular"?
"rectangular" is spelled R-E-C-T-A-N-G-U-L-A-R. The IPA pronunciation is /ɹɛkˈtæŋɡjəlɚ/.
What does "rectangular" mean?
As an adjective, "rectangular" means: Having a shape like a rectangle.
What are common misspellings of "rectangular"?
Common misspellings include "erctangular", "rcetangular", "recatngular", "recctangular", "rectagnular". The correct spelling is "rectangular".
How do you pronounce "rectangular"?
The IPA (International Phonetic Alphabet) transcription for "rectangular" is /ɹɛkˈtæŋɡjəlɚ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "rectangular" come from?
"rectangular" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
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.

Using “rectangular”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is R-E-C-T-A-N-G-U-L-A-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ɹɛkˈtæŋɡjəlɚ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list