Clos vs CSS, What's the Difference?

Which to use

“Clos” is a name and “CSS” is a noun - they look or sound alike but fill different roles in a sentence.

#44,123
“Clos” frequency rank: #16,676
“CSS” frequency rank: 60799
confusion score

Side-by-Side Comparison

Feature	Clos	CSS
Definition	A surname.	Initialism of change segment status, a GDS code used on older types of airline keyboards.

Letter map: Clos vs CSS

Shared letters muted; letters that set Clos and CSS apart highlighted. Shared run: 2.

4 ch

Clos

3 ch

CSS

Grammar separator: Clos vs CSS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Clos is aname and CSSanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 60799, derived from the frequency rank of both members and their visual similarity.

Clos is recorded at frequency rank #44,123, classified as aname. 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 60799, this pair ranks #97,993 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Clos vs CSS

Shared letters: cs. Private to "Clos": lo. Private to "CSS": -.

"Clos" · 4 letters · shape CCVC · "CSS" · 3 letters · shape CCC

Known mistypes of this pair

Clos ← cclos · cllos · closs · clso · lcos

Frequently Asked Questions

Do "Clos" and "CSS" mean the same thing in a sentence?

No - they are not even the same part of speech. "Clos" is a name and "CSS" a noun, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "Clos" vs "CSS" - which ranks higher?

"CSS" is the more common of the two: it sits at frequency rank #16,676 in our English list, against #44,123 for "Clos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Clos" and "CSS". Here's where to go from here.

Full dictionary entry for "Clos" 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 #97,993 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"Clos" and "CSS" also get mixed up with nearby pairs, the highest-scored neighbour is "Clos vs coms". 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 #97,993 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.