Which to use
“toh” is a verb and “TOS” is a noun - they look or sound alike but fill different roles in a sentence.
- #47,966
- “toh” frequency rank
- #19,720
- “TOS” frequency rank
- 67686
- confusion score
Side-by-Side Comparison
| Feature | toh | TOS |
|---|---|---|
| Definition | To collapse (fail or break down internally); to fall asleep or collapse from exhaustion. | Initialism of terms of service. |
Where the spellings diverge
Shared letters are muted; the letters that actually set toh and TOS apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: toh is [t˭o˦˨] while TOS is /tiː əʊ ɛs/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - h in “toh” becomes s in “TOS”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 67686, derived from the frequency rank of both members and their visual similarity.
toh is recorded at frequency rank #47,966, classified as averb, pronounced [t˭o˦˨]. TOS is at rank #19,720, tagged as anoun, pronounced /tiː əʊ ɛs/.
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 67686, this pair ranks #62,210 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of toh vs TOS
Shared letters: ot. Private to "toh": h. Private to "TOS": s.
"toh" · 3 letters · shape CVC · "TOS" · 3 letters · shape CVC
Frequency comparison
Frequently Asked Questions
Can "toh" and "TOS" be used interchangeably?
Which is more common, "toh" or "TOS"?
Remembering toh vs TOS
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “toh”; for a noun, it's “TOS”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “toh” entry
- Browse more pairs most likely to be confused. Most confusable