cavernousvscavernsWhich spelling fits?

Quick tell: cavernous is a adjective, caverns is a noun, so they fill different roles in a sentence.

Which to use

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

#39,238
“cavernous” frequency rank
#29,587
“caverns” frequency rank
68825
confusion score

Side-by-Side Comparison

Feature cavernous caverns
Definition Resembling a cavern in size, shape, or atmosphere. plural of cavern

Where the eye mixes cavernous and caverns

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

9 ch
cavernous
7 ch
caverns

Visual trap between cavernous and caverns

These two trip readers on the page rather than in the ear: cavernous is /ˈkav.ən.əs/ while caverns is /ˈkæ.və(ɹ)nz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 68825, derived from the frequency rank of both members and their visual similarity.

cavernous is recorded at frequency rank #39,238, classified as anadj, pronounced /ˈkav.ən.əs/. caverns is at rank #29,587, tagged as anoun, pronounced /ˈkæ.və(ɹ)nz/.

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 68825, this pair ranks #57,161 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of cavernous vs caverns

Shared letters: acenrsv. Private to "cavernous": ou. Private to "caverns": -.

"cavernous" · 9 letters · shape CVCVCCVVC  ·  "caverns" · 7 letters · shape CVCVCCC

Known mistypes of this pair

  • cavernousacvernous · caevrnous · cavenrous · cavernnous · cavernosu · cavernouss · cavernuos · caveronus
  • cavernsacverns · caevrns · cavenrs · cavernns · cavernss · caverrns · caversn · cavrens

Frequently Asked Questions

Do "cavernous" and "caverns" mean the same thing in a sentence?
No - they are not even the same part of speech. "cavernous" is an adjective and "caverns" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cavernous" or "caverns"?
"caverns" is the more common of the two: it sits at frequency rank #29,587 in our English list, against #39,238 for "cavernous". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "cavernous" and "caverns" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cavernous" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caverns" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #57,161 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cavernous" and "caverns" also get mixed up with nearby pairs, the highest-scored neighbour is "cavern vs caverns". 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 #57,161 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