cappedvsclampedTell them apart

Which to use

“capped” and “clamped” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#11,662
“capped” frequency rank
#33,179
“clamped” frequency rank
44841
confusion score

Side-by-Side Comparison

Feature capped clamped
Definition Having a cap (various senses). Having clamps

Where the eye mixes capped and clamped

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
capped
7 ch
clamped

Look-alike desk: capped vs clamped

A purely visual mix-up. capped (/kæpt/) and clamped (/klæmpt/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 44841, derived from the frequency rank of both members and their visual similarity.

capped is recorded at frequency rank #11,662, classified as anadj, pronounced /kæpt/. clamped is at rank #33,179, tagged as anadj, pronounced /klæmpt/.

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 44841, this pair ranks #226,824 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of capped vs clamped

Shared letters: acdep. Private to "capped": -. Private to "clamped": lm.

"capped" · 6 letters · shape CVCCVC  ·  "clamped" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • cappedacpped · caped · capepd · cappde · cappedd · ccapped · cpaped
  • clampedcalmped · cclamped · clamepd · clammped · clampde · clampedd · clampped · clapmed

Frequently Asked Questions

Do "capped" and "clamped" mean the same thing in a sentence?
No. They are said differently (/kæpt/ versus /klæmpt/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "capped" or "clamped"?
"capped" is the more common of the two: it sits at frequency rank #11,662 in our English list, against #33,179 for "clamped". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "capped" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clamped" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #226,824 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "capped" and "clamped" also get mixed up with nearby pairs, the highest-scored neighbour is "clamped vs clasped". 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 #226,824 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