blotvsBlumWhich spelling fits?

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

Which to use

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

#44,900
“blot” frequency rank
#23,120
“Blum” frequency rank
68020
confusion score

Side-by-Side Comparison

Feature blot Blum
Definition Instrument pour mesurer la marche d’un navire (élément du loch). Nom de famille.

Letter map: blot vs Blum

Shared letters muted; letters that set blot and Blum apart highlighted. Shared run: 2. blot and Blum follow the identical consonant-vowel pattern (CCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
blot
4 ch
Blum

Part-of-speech tell for blot / Blum

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: blot is anoun and Blumaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 68020, derived from the frequency rank of both members and their visual similarity.

blot is recorded at frequency rank #44,900, classified as anoun, pronounced \blo\. Blum is at rank #23,120, tagged as aname.

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 68020, this pair ranks #60,945 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of blot vs Blum

Shared letters: bl. Private to "blot": ot. Private to "Blum": mu.

"blot" · 4 letters · shape CCVC  ·  "Blum" · 4 letters · shape CCVC

Known mistypes of this pair

  • blot ← bblot · bllot · blott · blto · lbot
  • Blum ← bblum · bllum · blmu · blumm · bulm · lbum

Frequently Asked Questions

Is swapping "blot" for "Blum" ever safe?
No - they are not even the same part of speech. "blot" is a noun and "Blum" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "blot" or "Blum"?
"Blum" is the more common of the two: it sits at frequency rank #23,120 in our French list, against #44,900 for "blot". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "blot" and "Blum".

  • Full dictionary entry for "blot" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Blum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #60,945 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "blot" and "Blum" also get mixed up with nearby pairs, the highest-scored neighbour is "below vs blot". 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 #60,945 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list