formulavsThompsonWhich spelling fits?

Quick tell: formula is a noun, Thompson is a name, so they fill different roles in a sentence.

Which to use

“formula” is a noun and “Thompson” is a name - they look or sound alike but fill different roles in a sentence.

#38,745
“formula” frequency rank
#13,250
“Thompson” frequency rank
51995
confusion score

Side-by-Side Comparison

Feature formula Thompson
Definition die Formel Familienname, Nachname

Letter map: formula vs Thompson

Shared letters muted; letters that set formula and Thompson apart highlighted. Shared run: 2. formula runs 7 letters (CVCCVCV) against Thompson's 8 (CCVCCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
formula
8 ch
Thompson

Part-of-speech tell for formula / Thompson

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: formula is anoun and Thompsonaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51995, derived from the frequency rank of both members and their visual similarity.

formula is recorded at frequency rank #38,745, classified as anoun, pronounced […]. Thompson is at rank #13,250, tagged as aname, pronounced […].

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 51995, this pair ranks #1,113,952 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of formula vs Thompson

Shared letters: mo. Private to "formula": aflru. Private to "Thompson": hnpst.

"formula" · 7 letters · shape CVCCVCV  ·  "Thompson" · 8 letters · shape CCVCCCVC

Known mistypes of this pair

  • formulafformula · fomrula · formlua · formmula · formual · formulla · forrmula · forumla
  • Thompsonhtompson · thhompson · thmopson · thommpson · thomposn · thomppson · thompsno · thompsonn

Frequently Asked Questions

Is swapping "formula" for "Thompson" ever safe?
No - they are not even the same part of speech. "formula" is a noun and "Thompson" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "formula" or "Thompson" show up more?
"Thompson" is the more common of the two: it sits at frequency rank #13,250 in our German list, against #38,745 for "formula". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "formula" and "Thompson". Here's where to go from here.

  • Full dictionary entry for "formula" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Thompson" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,113,952 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "formula" and "Thompson" also get mixed up with nearby pairs, the highest-scored neighbour is "formula vs puzzles". 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 #1,113,952 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list