tetragon

/ˈtɛ.tɹə.ɡɒn/

//ˈtɛ.tɹə.ɡɒn// noun

"tetragon" is a 8-letter English headword indexed on PlainSpell.

The verdict

“tetragon” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Quadrilateral.

Corpus desk

Index EN-tetragon · tetragon · English

tetragon · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "T" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for tetragon
PropertyValue
Headwordtetragon
LanguageEnglish
Part of speechNoun
IPA/ˈtɛ.tɹə.ɡɒn/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “tetragon” in English

tetragonsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

tetragon is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈtɛ.tɹə.ɡɒn/. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for tetragon in our index, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From tetra- + -gon. The correct English form is tetragon, spelled T-E-T-R-A-G-O-N.

Definition

  1. 1
    Quadrilateral.
  2. 2
    An aspect of two planets with regard to the Earth when they are distant from each other ninety degrees, or a quarter-circle.

Recorded use

Wiktionary example

These source excerpts show how tetragon appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. In the horoscope of Christ's nativity.[…]Whether a trigon or no, this tetragon I am sure there was.

Etymology

From tetra- + -gon.

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "tetragon"?
"tetragon" is spelled T-E-T-R-A-G-O-N. The IPA pronunciation is /ˈtɛ.tɹə.ɡɒn/.
What does "tetragon" mean?
As a noun, "tetragon" means: Quadrilateral.
How do you pronounce "tetragon"?
The IPA (International Phonetic Alphabet) transcription for "tetragon" is /ˈtɛ.tɹə.ɡɒn/. 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 "tetragon"?
From tetra- + -gon. See the full etymology section above for more details.
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.

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

Source: FrequencyWords open word-frequency list