Which to use
“thinner” is an adjective and “thunder” is a noun - they look or sound alike but fill different roles in a sentence.
- #13,826
- “thinner” frequency rank
- #5,744
- “thunder” frequency rank
- 19570
- confusion score
Side-by-Side Comparison
| Feature | thinner | thunder |
|---|---|---|
| Definition | comparative form of thin: more thin | The loud rumbling, cracking, or crashing sound caused by expansion of rapidly heated air around a lightning bolt. |
Where the spellings diverge
Shared letters are muted; the letters that actually set thinner and thunder apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
thinner and thunder form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 19570, derived from the frequency rank of both members and their visual similarity.
thinner is recorded at frequency rank #13,826, classified as anadj, pronounced /ˈθɪnə(ɹ)/. thunder is at rank #5,744, tagged as anoun, pronounced /ˈθʌndə/.
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 19570, this pair ranks #437,241 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "thinner" and "thunder" be used interchangeably?
Remembering thinner vs thunder
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “thinner”; for a noun, it's “thunder”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “thinner” entry
- Browse more pairs most likely to be confused. Most confusable