Which to use
“Thom” is a name and “thumb” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,527
- “Thom” frequency rank
- #7,071
- “thumb” frequency rank
- 29598
- confusion score
Side-by-Side Comparison
| Feature | Thom | thumb |
|---|---|---|
| Definition | A surname transferred from the given name. | The shortest and thickest digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers. |
Letter map: Thom vs thumb
Shared letters muted; letters that set Thom and thumb apart highlighted. Shared run: 3.
Grammar separator: Thom vs thumb
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Thom is aname and thumbanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 29598, derived from the frequency rank of both members and their visual similarity.
Thom is recorded at frequency rank #22,527, classified as aname. thumb is at rank #7,071, tagged as anoun, pronounced /θʌm/.
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 29598, this pair ranks #361,634 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Thom vs thumb
Shared letters: hmt. Private to "Thom": o. Private to "thumb": bu.
"Thom" · 4 letters · shape CCVC · "thumb" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Thom" for "thumb" ever safe?
Frequency check: "Thom" vs "thumb" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "Thom" and "thumb".
- Full dictionary entry for "Thom" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "thumb" - compare definitions side by side with the headword page. Word entry
- This pair ranks #361,634 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Thom" and "thumb" also get mixed up with nearby pairs, the highest-scored neighbour is "Thom vs toma". 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 #361,634 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.