Which to use
“star” and “STI” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #666
- “star” frequency rank
- #26,266
- “STI” frequency rank
- 26932
- confusion score
Side-by-Side Comparison
| Feature | star | STI |
|---|---|---|
| Definition | Any small, natural and bright dot in the sky, most visible in the night or twilight sky. This sense includes the planets, but it is now sometimes used in exclusion of them due to influence from the technical astronomical sense. | Initialism of sexually transmitted infection (also S.T.I.). |
Letter map: star vs STI
Shared letters muted; letters that set star and STI apart highlighted. Shared run: 2.
Spelling & Dictionary Insight
star and STI 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 26932, derived from the frequency rank of both members and their visual similarity.
star is recorded at frequency rank #666, classified as anoun, pronounced /stɑː(ɹ)/. STI is at rank #26,266, 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 26932, this pair ranks #382,943 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of star vs STI
Shared letters: st. Private to "star": ar. Private to "STI": i.
"star" · 4 letters · shape CCVC · "STI" · 3 letters · shape CCV
Known mistypes of this pair
- star ← satr · sstar · stra · sttar
Frequently Asked Questions
Can "star" and "STI" be used interchangeably?
Which is more common, "star" or "STI"?
What to do next
You've compared "star" and "STI". Here's where to go from here.
- Full dictionary entry for "star" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "STI" - compare definitions side by side with the headword page. Word entry
- This pair ranks #382,943 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "star" and "STI" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs STI". 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
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.