blastvsblotWhich spelling fits?

Which to use

“blast” and “blot” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#44,899
“blast” frequency rank
#44,900
“blot” frequency rank
89799
confusion score

Side-by-Side Comparison

Feature blast blot
Definition Synonyme de « effet de souffle ». Instrument pour mesurer la marche d’un navire (élément du loch).

Where the eye mixes blast and blot

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. blast runs 5 letters (CCVCC) against blot's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
blast
4 ch
blot

Visual trap between blast and blot

A purely visual mix-up. blast (\blast\) and blot (\blo\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 89799, derived from the frequency rank of both members and their visual similarity.

blast is recorded at frequency rank #44,899, classified as anoun, pronounced \blast\. blot is at rank #44,900, tagged as anoun, pronounced \blo\.

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 89799, this pair ranks #5,426 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of blast vs blot

Shared letters: blt. Private to "blast": as. Private to "blot": o.

"blast" · 5 letters · shape CCVCC  ·  "blot" · 4 letters · shape CCVC

Known mistypes of this pair

  • blast ← balst · bblast · blasst · blastt · blats · bllast · blsat · lbast
  • blot ← bblot · bllot · blott · blto · lbot

Frequently Asked Questions

Is swapping "blast" for "blot" ever safe?
No. They are said differently (\blast\ versus \blo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "blast" or "blot" show up more?
"blast" is the more common of the two: it sits at frequency rank #44,899 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.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "blast" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "blot" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,426 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "blast" and "blot" also get mixed up with nearby pairs, the highest-scored neighbour is "blast vs blaster". 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 #5,426 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