ClovsCRSTell them apart

Quick tell: Clo is a noun, CRS is a phrase, so they fill different roles in a sentence.

Which to use

“Clo” is a noun and “CRS” is a phrase - they look or sound alike but fill different roles in a sentence.

#48,144
“Clo” frequency rank
#32,751
“CRS” frequency rank
80895
confusion score

Side-by-Side Comparison

Feature Clo CRS
Definition Abbreviation of close (in street addresses). Initialism of can't remember shit.

Letter map: Clo vs CRS

Shared letters muted; letters that set Clo and CRS apart highlighted. Shared run: 1. Clo (CCV) and CRS (CCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
Clo
3 ch
CRS

Part-of-speech tell for Clo / CRS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Clo is anoun and CRSaphrase. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 80895, derived from the frequency rank of both members and their visual similarity.

Clo is recorded at frequency rank #48,144, classified as anoun. CRS is at rank #32,751, tagged as aphrase.

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 80895, this pair ranks #18,830 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Clo vs CRS

Shared letters: c. Private to "Clo": lo. Private to "CRS": rs.

"Clo" · 3 letters · shape CCV  ·  "CRS" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "Clo" for "CRS" ever safe?
No - they are not even the same part of speech. "Clo" is a noun and "CRS" a phrase, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Clo" or "CRS"?
"CRS" is the more common of the two: it sits at frequency rank #32,751 in our English list, against #48,144 for "Clo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "Clo" vs "CRS" is on the table, pick a follow-up below.

  • Full dictionary entry for "Clo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CRS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,830 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Clo" and "CRS" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs Clo". Nearby pair

Confusion rank #18,830 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