Which to use
“thru” is a preposition and “torus” is a noun - they look or sound alike but fill different roles in a sentence.
- #9,266
- “thru” frequency rank
- #49,104
- “torus” frequency rank
- 58370
- confusion score
Side-by-Side Comparison
| Feature | thru | torus |
|---|---|---|
| Definition | Nonstandard spelling of through. | The standard representation of such a space in 3-dimensional Euclidean space: a surface or solid formed by rotating a closed curve, especially a circle, about a line which lies in the same plane but does not intersect it (e.g. like a ring doughnut). |
Where the spellings diverge
Shared letters are muted; the letters that actually set thru and torus apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
thru and torus form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 58370, derived from the frequency rank of both members and their visual similarity.
thru is recorded at frequency rank #9,266, classified as aprep, pronounced /θɹuː/. torus is at rank #49,104, tagged as anoun, pronounced /ˈtɔː.ɹəs/.
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 58370, this pair ranks #113,023 of 530,003 scored English confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "thru" and "torus" be used interchangeably?
Remembering thru vs torus
The fastest way to pick the right one every time.
- Check the role first: if you need a preposition, it's “thru”; for a noun, it's “torus”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “thru” entry
- Browse more pairs most likely to be confused. Most confusable