hexagonvshexagonalTell them apart

Quick tell: hexagon is a noun, hexagonal is an adjective, so they fill different roles in a sentence.

Which to use

“hexagon” is a noun and “hexagonal” is an adjective - they look or sound alike but fill different roles in a sentence.

#35,333
“hexagon” frequency rank
#30,448
“hexagonal” frequency rank
65781
confusion score

Side-by-Side Comparison

Feature hexagon hexagonal
Definition A polygon with six sides and six angles. Having six edges, or having a cross-section in the form of a hexagon.

Where the eye mixes hexagon and hexagonal

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
hexagon
9 ch
hexagonal

Look-alike desk: hexagon vs hexagonal

These two trip readers on the page rather than in the ear: hexagon is /ˈhɛk.sə.ɡən/ while hexagonal is /hɛkˈsæɡ.ə.nəl/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “hexagon” sits inside “hexagonal”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 65781, derived from the frequency rank of both members and their visual similarity.

hexagon is recorded at frequency rank #35,333, classified as anoun, pronounced /ˈhɛk.sə.ɡən/. hexagonal is at rank #30,448, tagged as anadj, pronounced /hɛkˈsæɡ.ə.nəl/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 65781, this pair ranks #71,116 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of hexagon vs hexagonal

Shared letters: aeghnox. Private to "hexagon": -. Private to "hexagonal": l.

"hexagon" · 7 letters · shape CVCVCVC  ·  "hexagonal" · 9 letters · shape CVCVCVCVC

Known mistypes of this pair

  • hexagonehxagon · heaxgon · hexaggon · hexagno · hexagonn · hexaogn · hexgaon · hexxagon
  • hexagonalehxagonal · heaxgonal · hexaggonal · hexagnoal · hexagoanl · hexagonall · hexagonla · hexagonnal

Frequently Asked Questions

Do "hexagon" and "hexagonal" mean the same thing in a sentence?
No - they are not even the same part of speech. "hexagon" is a noun and "hexagonal" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "hexagon" vs "hexagonal" - which ranks higher?
"hexagonal" is the more common of the two: it sits at frequency rank #30,448 in our English list, against #35,333 for "hexagon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "hexagon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hexagonal" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,116 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "hexagon" and "hexagonal" also get mixed up with nearby pairs, the highest-scored neighbour is "Heaton vs hexagon". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #71,116 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list