casementvsclementConfusable pair

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

Which to use

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

#42,570
“casement” frequency rank
#16,436
“clement” frequency rank
59006
confusion score

Side-by-Side Comparison

Feature casement clement
Definition A window sash that is hinged on the side. Lenient or merciful; charitable.

Letter map: casement vs clement

Shared letters muted; letters that set casement and clement apart highlighted. Shared run: 6. casement runs 8 letters (CVCVCVCC) against clement's 7 (CCVCVCC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
casement
7 ch
clement

Part-of-speech tell for casement / clement

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: casement is anoun and clementanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59006, derived from the frequency rank of both members and their visual similarity.

casement is recorded at frequency rank #42,570, classified as anoun. clement is at rank #16,436, tagged as anadj, pronounced /ˈklɛmənt/.

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 59006, this pair ranks #108,882 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of casement vs clement

Shared letters: cemnt. Private to "casement": as. Private to "clement": l.

"casement" · 8 letters · shape CVCVCVCC  ·  "clement" · 7 letters · shape CCVCVCC

Known mistypes of this pair

  • casement ← acsement · caesment · caseemnt · casemennt · casementt · casemetn · casemment · casemnet
  • clement ← cclement · celment · cleemnt · clemennt · clementt · clemetn · clemment · clemnet

Frequently Asked Questions

Do "casement" and "clement" mean the same thing in a sentence?
No - they are not even the same part of speech. "casement" is a noun and "clement" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "casement" or "clement" show up more?
"clement" is the more common of the two: it sits at frequency rank #16,436 in our English list, against #42,570 for "casement". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "casement" and "clement".

  • Full dictionary entry for "casement" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clement" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #108,882 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "casement" and "clement" also get mixed up with nearby pairs, the highest-scored neighbour is "casement vs cement". 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 #108,882 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