Which to use
“topic” and “toxic” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,093
- “topic” frequency rank
- #4,807
- “toxic” frequency rank
- 7900
- confusion score
Side-by-Side Comparison
| Feature | topic | toxic |
|---|---|---|
| Definition | topical | Having a chemical nature that is harmful to health or lethal if consumed or otherwise entering into the body in sufficient quantities. |
Where the spellings diverge
Shared letters are muted; the letters that actually set topic and toxic apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
topic and toxic 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 a single letter - p in “topic” becomes x in “toxic” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 7900, derived from the frequency rank of both members and their visual similarity.
topic is recorded at frequency rank #3,093, classified as anadj, pronounced /ˈtɒpɪk/. toxic is at rank #4,807, tagged as anadj, pronounced /ˈtɒk.sɪk/.
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 7900, this pair ranks #505,058 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "topic" and "toxic" be used interchangeably?
Remembering topic vs toxic
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “topic” entry
- Browse more pairs most likely to be confused. Most confusable