Which to use
“dioxide” is a noun and “divide” is a verb - they look or sound alike but fill different roles in a sentence.
- #9,457
- “dioxide” frequency rank
- #5,876
- “divide” frequency rank
- 15333
- confusion score
Side-by-Side Comparison
| Feature | dioxide | divide |
|---|---|---|
| Definition | Any oxide containing two oxygen atoms in each molecule. | To split or separate (something) into two or more parts. |
Where the eye mixes dioxide and divide
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: dioxide vs divide
These two trip readers on the page rather than in the ear: dioxide is /daɪˈɒksaɪd/ while divide is /dɪˈvaɪd/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 15333, derived from the frequency rank of both members and their visual similarity.
dioxide is recorded at frequency rank #9,457, classified as anoun, pronounced /daɪˈɒksaɪd/. divide is at rank #5,876, tagged as averb, pronounced /dɪˈvaɪd/.
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 15333, this pair ranks #464,629 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of dioxide vs divide
Shared letters: dei. Private to "dioxide": ox. Private to "divide": v.
"dioxide" · 7 letters · shape CVVCVCV · "divide" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "dioxide" and "divide" be used interchangeably?
Which is more common, "dioxide" or "divide"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "dioxide" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "divide" - compare definitions side by side with the headword page. Word entry
- This pair ranks #464,629 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "dioxide" and "divide" also get mixed up with nearby pairs, the highest-scored neighbour is "divide vs divider". 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 #464,629 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.