themevsthumpWhich spelling fits?

Which to use

“theme” and “thump” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,411
“theme” frequency rank
#30,261
“thump” frequency rank
32672
confusion score

Side-by-Side Comparison

Feature theme thump
Definition A subject, now especially of a talk or an artistic piece; a topic. A blow that produces a muffled sound.

Where the eye mixes theme and thump

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
theme
5 ch
thump

Why the eye confuses theme with thump

A purely visual mix-up. theme (/θiːm/) and thump (/θʌmp/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 32672, derived from the frequency rank of both members and their visual similarity.

theme is recorded at frequency rank #2,411, classified as anoun, pronounced /θiːm/. thump is at rank #30,261, tagged as anoun, pronounced /θʌmp/.

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 32672, this pair ranks #335,886 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of theme vs thump

Shared letters: hmt. Private to "theme": e. Private to "thump": pu.

"theme" · 5 letters · shape CCVCV  ·  "thump" · 5 letters · shape CCVCC

Known mistypes of this pair

  • themehteme · tehme · theem · themme · thheme · thmee · ttheme
  • thumphtump · thhump · thmup · thummp · thumpp · thupm · tthump · tuhmp

Frequently Asked Questions

Is swapping "theme" for "thump" ever safe?
No. They are said differently (/θiːm/ versus /θʌmp/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "theme" vs "thump" - which ranks higher?
"theme" is the more common of the two: it sits at frequency rank #2,411 in our English list, against #30,261 for "thump". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "theme" and "thump" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "theme" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "thump" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #335,886 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "theme" and "thump" also get mixed up with nearby pairs, the highest-scored neighbour is "thump vs Thun". 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 #335,886 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list