polygonal

/pəˈlɪɡənəl/

//pəˈlɪɡənəl// adj

"polygonal" is a 9-letter English headword indexed on PlainSpell.

The verdict

“polygonal” is uncommon English (frequency #50,729 among 4,417 “P” headwords), classed as an adjective. The kind of spelling people second-guess.

#50,729
frequency rank, English
4,417
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Having many angles; hence characteristic of a polygon.

Corpus desk

Index EN-polygonal · polygonal · English

polygonal · rank #50,729 · 0 variants · 0 confusables

  • FREQ-RARE #50,729
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH policewoman

Nearest frequency peer: policewoman (-2 rank slots)

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.

Long-tail ranks near “polygonal”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “polygonal” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for polygonal
PropertyValue
Headwordpolygonal
LanguageEnglish
Part of speechAdjective
IPA/pəˈlɪɡənəl/
Letters9
Frequency rank#50,729
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “polygonal” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).polygonalfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “policewoman” (#50,727), “postdoc” (#50,731), “pokey” (#50,725). Among 4,417 “P” headwords, “polygonal” is #50,729. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

polygonal is uncommon English at frequency #50,729 among 4,417 “P” headwords, classed as anadjective, transcribed /pəˈlɪɡənəl/. Rarity is why readers land here mid-draft. 2 senses are on record.

polygonal has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From polygon + -al. The correct English form is polygonal, spelled P-O-L-Y-G-O-N-A-L.

Definition

  1. 1
    Having many angles; hence characteristic of a polygon.
  2. 2
    Comprised of polygons.

Recorded use

Wiktionary examples

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

  1. Various forms of conductors have been invented, such as wooden and iron pipes, of a round, square, and polygonal section; but at present, scarcely any other than sheet or cast iron pipes are employed.
  2. The old path paved with polygonal masonry.

Etymology

From polygon + -al.

This word in other languages

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 "polygonal"?
"polygonal" is spelled P-O-L-Y-G-O-N-A-L. The IPA pronunciation is /pəˈlɪɡənəl/.
What does "polygonal" mean?
As an adjective, "polygonal" means: Having many angles; hence characteristic of a polygon.
How do you pronounce "polygonal"?
The IPA (International Phonetic Alphabet) transcription for "polygonal" is /pəˈlɪɡənəl/. 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 "polygonal"?
From polygon + -al. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "polygonal", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list