chessvsCSSConfusable pair

Which to use

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

#7,776
“chess” frequency rank
#16,676
“CSS” frequency rank
24452
confusion score

Side-by-Side Comparison

Feature chess CSS
Definition A board game for two players, each beginning with sixteen chess pieces moving according to fixed rules across a chessboard with the objective to checkmate the opposing king. Initialism of change segment status, a GDS code used on older types of airline keyboards.

Where the eye mixes chess and CSS

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
chess
3 ch
CSS

Visual trap between chess and CSS

A purely visual mix-up. chess (/t͡ʃɛs/) and CSS (/siː ɛs ˈɛs/) 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 2 letter(s) in length. Our composite confusion score for this pair is 24452, derived from the frequency rank of both members and their visual similarity.

chess is recorded at frequency rank #7,776, classified as anoun, pronounced /t͡ʃɛs/. CSS is at rank #16,676, tagged as anoun, pronounced /siː ɛs ˈɛs/.

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 24452, this pair ranks #401,847 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of chess vs CSS

Shared letters: cs. Private to "chess": eh. Private to "CSS": -.

"chess" · 5 letters · shape CCVCC  ·  "CSS" · 3 letters · shape CCC

Known mistypes of this pair

  • chesscchess · cehss · ches · chhess · chses · hcess

Frequently Asked Questions

Can "chess" and "CSS" be used interchangeably?
No. They are said differently (/t͡ʃɛs/ versus /siː ɛs ˈɛs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "chess" or "CSS"?
"chess" is the more common of the two: it sits at frequency rank #7,776 in our English list, against #16,676 for "CSS". 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 "chess" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CSS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #401,847 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "chess" and "CSS" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs CSS". 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 #401,847 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