Which to use
“SOS” and “suds” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,189
- “SOS” frequency rank
- #49,655
- “suds” frequency rank
- 67844
- confusion score
Side-by-Side Comparison
| Feature | SOS | suds |
|---|---|---|
| Definition | The conventional Morse code call made by a ship in distress. | Lather; foam or froth formed by mixing soap and water. |
Where the eye mixes SOS and suds
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. SOS (/ˌɛs.əʊˈɛs/) and suds (/sʌdz/) 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 1 letter(s) in length. Our composite confusion score for this pair is 67844, derived from the frequency rank of both members and their visual similarity.
SOS is recorded at frequency rank #18,189, classified as anoun, pronounced /ˌɛs.əʊˈɛs/. suds is at rank #49,655, tagged as anoun, pronounced /sʌdz/.
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 67844, this pair ranks #61,513 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of SOS vs suds
Shared letters: s. Private to "SOS": o. Private to "suds": du.
"SOS" · 3 letters · shape CVC · "suds" · 4 letters · shape CVCC
Known mistypes of this pair
- suds ← sdus · ssuds · sudds · sudss · susd · usds