Which to use
“sig” is a contraction and “sine” is a preposition - they look or sound alike but fill different roles in a sentence.
- #22,189
- “sig” frequency rank
- #39,994
- “sine” frequency rank
- 62183
- confusion score
Side-by-Side Comparison
| Feature | sig | sine |
|---|---|---|
| Definition | Contracción de signature (firma). | Sin. |
Where the eye mixes sig and sine
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between sig and sine
These two trip readers on the page rather than in the ear: sig is /sɪɡ/ while sine is [ˈsɪ.nɛ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (contraction vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 62183, derived from the frequency rank of both members and their visual similarity.
sig is recorded at frequency rank #22,189, classified as acontraction, pronounced /sɪɡ/. sine is at rank #39,994, tagged as aprep, pronounced [ˈsɪ.nɛ].
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 62183, this pair ranks #52,863 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of sig vs sine
Shared letters: is. Private to "sig": g. Private to "sine": en.
"sig" · 3 letters · shape CVC · "sine" · 4 letters · shape CVCV
Known mistypes of this pair
- sine ← isne · sinne · snie · ssine
Frequently Asked Questions
Can "sig" and "sine" be used interchangeably?
Frequency check: "sig" vs "sine" - which ranks higher?
What to do next
Eye-level mix-up between "sig" and "sine" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sig" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sine" - compare definitions side by side with the headword page. Word entry
- This pair ranks #52,863 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sig" and "sine" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sine". 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 #52,863 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.