chambervschambersConfusable pair

Which to use

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

#3,151
“chamber” frequency rank
#6,445
“chambers” frequency rank
9596
confusion score

Side-by-Side Comparison

Feature chamber chambers
Definition A room or set of rooms A set of rooms in a building used as an office or a residential apartment.

Where the eye mixes chamber and chambers

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. chamber runs 7 letters (CCVCCVC) against chambers's 8 (CCVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
chamber
8 ch
chambers

Visual trap between chamber and chambers

A purely visual mix-up. chamber (/ˈtʃeɪmbə(ɹ)/) and chambers (/ˈt͡ʃeɪmbəz/) 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 extra letter(s) - “chamber” sits inside “chambers”. Our composite confusion score for this pair is 9596, derived from the frequency rank of both members and their visual similarity.

chamber is recorded at frequency rank #3,151, classified as anoun, pronounced /ˈtʃeɪmbə(ɹ)/. chambers is at rank #6,445, tagged as anoun, pronounced /ˈt͡ʃeɪmbəz/.

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 9596, this pair ranks #496,586 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of chamber vs chambers

Shared letters: abcehmr. Private to "chamber": -. Private to "chambers": s.

"chamber" · 7 letters · shape CCVCCVC  ·  "chambers" · 8 letters · shape CCVCCVCC

Known mistypes of this pair

  • chamber ← cahmber · cchamber · chabmer · chambber · chamberr · chambre · chamebr · chammber
  • chambers ← cahmbers · cchambers · chabmers · chambbers · chamberrs · chamberss · chambesr · chambres

Frequently Asked Questions

Is swapping "chamber" for "chambers" ever safe?
No. They are said differently (/ˈtʃeɪmbə(ɹ)/ versus /ˈt͡ʃeɪmbəz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "chamber" vs "chambers" - which ranks higher?
"chamber" is the more common of the two: it sits at frequency rank #3,151 in our English list, against #6,445 for "chambers". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "chamber" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chambers" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #496,586 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "chamber" and "chambers" also get mixed up with nearby pairs, the highest-scored neighbour is "chambered vs chambers". 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 #496,586 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