Which to use
“blast” is a noun and “blaster” is a verb - they look or sound alike but fill different roles in a sentence.
- #44,899
- “blast” frequency rank
- #47,752
- “blaster” frequency rank
- 92651
- confusion score
Side-by-Side Comparison
| Feature | blast | blaster |
|---|---|---|
| Definition | Synonyme de « effet de souffle ». | Écrabouiller (un ennemi). |
Where the eye mixes blast and blaster
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses blast with blaster
These two trip readers on the page rather than in the ear: blast is \blast\ while blaster is \blas.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “blast” sits inside “blaster”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 92651, 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\. blaster is at rank #47,752, tagged as averb, pronounced \blas.te\.
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 92651, this pair ranks #2,840 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of blast vs blaster
Shared letters: ablst. Private to "blast": -. Private to "blaster": er.
"blast" · 5 letters · shape CCVCC · "blaster" · 7 letters · shape CCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "blast" for "blaster" ever safe?
Which is more common, "blast" or "blaster"?
What to do next
Eye-level mix-up between "blast" and "blaster" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "blast" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "blaster" - compare definitions side by side with the headword page. Word entry
- This pair ranks #2,840 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "blast" and "blaster" also get mixed up with nearby pairs, the highest-scored neighbour is "béant vs blast". 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 #2,840 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.