Which to use
“sons” and “STS” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,028
- “sons” frequency rank
- #20,790
- “STS” frequency rank
- 23818
- confusion score
Side-by-Side Comparison
| Feature | sons | STS |
|---|---|---|
| Definition | plural of son | Initialism of science and technology studies. |
Letter map: sons vs STS
Shared letters muted; letters that set sons and STS apart highlighted. Shared run: 2.
Corpus notes: sons and STS
sons and STS 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 1 letter(s) in length. Our composite confusion score for this pair is 23818, derived from the frequency rank of both members and their visual similarity.
sons is recorded at frequency rank #3,028, classified as anoun, pronounced /sʌnz/. STS is at rank #20,790, 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 23818, this pair ranks #406,549 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sons vs STS
Shared letters: s. Private to "sons": no. Private to "STS": t.
"sons" · 4 letters · shape CVCC · "STS" · 3 letters · shape CCC
Known mistypes of this pair
- sons ← osns · snos · sonns · sonss · sosn · ssons
Frequently Asked Questions
Do "sons" and "STS" mean the same thing in a sentence?
Frequency check: "sons" vs "STS" - which ranks higher?
After this comparison
Pair "sons" vs "STS" is on the table, pick a follow-up below.
- Full dictionary entry for "sons" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "STS" - compare definitions side by side with the headword page. Word entry
- This pair ranks #406,549 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sons" and "STS" also get mixed up with nearby pairs, the highest-scored neighbour is "STS vs suds". 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 #406,549 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.