ClovsCROWhat's the difference?

Which to use

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

#48,144
“Clo” frequency rank
#33,596
“CRO” frequency rank
81740
confusion score

Side-by-Side Comparison

Feature Clo CRO
Definition Abbreviation of close (in street addresses). Initialism of Cathode-Ray Oscilloscope.

Where the spellings diverge

Shared letters are muted; the letters that actually set Clo and CRO apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
Clo
3 ch
CRO

Spelling & Dictionary Insight

Clo and CRO are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - l in “Clo” becomes r in “CRO”. Our composite confusion score for this pair is 81740, derived from the frequency rank of both members and their visual similarity.

Clo is recorded at frequency rank #48,144, classified as anoun. CRO is at rank #33,596, tagged as anoun.

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 81740, this pair ranks #17,085 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Clo vs CRO

Shared letters: co. Private to "Clo": l. Private to "CRO": r.

"Clo" · 3 letters · shape CCV  ·  "CRO" · 3 letters · shape CCV

Frequency comparison

Clo#48,144
CRO#33,596

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Clo" and "CRO" be used interchangeably?
No. They differ by a single letter - l in “Clo” becomes r in “CRO”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "Clo" or "CRO"?
"CRO" is the more common of the two: it sits at frequency rank #33,596 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.

Remembering Clo vs CRO

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Clo” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list