SCO vs scour, What's the Difference?

Which to use

“SCO” is a name and “scour” is a verb - they look or sound alike but fill different roles in a sentence.

#41,371
“SCO” frequency rank: #30,216
“scour” frequency rank: 71587
confusion score

Side-by-Side Comparison

Feature	SCO	scour
Definition	Abbreviation of Scotland.	To clean, polish, or wash (something) by rubbing and scrubbing it vigorously, frequently with an abrasive or cleaning agent.

Where the spellings diverge

Shared letters are muted; the letters that actually set SCO and scour apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

3 ch

SCO

5 ch

scour

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: SCO is aname and scouraverb. On the page they differ by 2 extra letter(s) - “SCO” sits inside “scour”. Our composite confusion score for this pair is 71587, derived from the frequency rank of both members and their visual similarity.

SCO is recorded at frequency rank #41,371, classified as aname. scour is at rank #30,216, tagged as averb, pronounced /ˈskaʊə/.

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 71587, this pair ranks #46,126 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of SCO vs scour

Shared letters: cos. Private to "SCO": -. Private to "scour": ru.

"SCO" · 3 letters · shape CCV · "scour" · 5 letters · shape CCVVC

Known mistypes of this pair

scour ← csour · sccour · scoru · scourr · scuor · socur · sscour

Frequency comparison

SCO#41,371

scour#30,216

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "SCO" and "scour" be used interchangeably?

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

Which is more common, "SCO" or "scour"?

"scour" is the more common of the two: it sits at frequency rank #30,216 in our English list, against #41,371 for "SCO". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering SCO vs scour

The fastest way to pick the right one every time.

Check the role first: if you need a name, it's “SCO”; for a verb, it's “scour”.
See each word in full, definition, IPA, etymology and its other confusables. Full “SCO” entry
Browse more pairs most likely to be confused. Most confusable