blastvsbluntWhich spelling fits?

Quick tell: blast is a noun, blunt is an adjective, so they fill different roles in a sentence.

Which to use

“blast” is a noun and “blunt” is an adjective - they look or sound alike but fill different roles in a sentence.

#4,140
“blast” frequency rank
#8,245
“blunt” frequency rank
12385
confusion score

Side-by-Side Comparison

Feature blast blunt
Definition A violent gust of wind (in windy weather) or apparent wind (around a moving vehicle). Having a thick edge or point; not sharp.

Where the eye mixes blast and blunt

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

5 ch
blast
5 ch
blunt

Look-alike desk: blast vs blunt

These two trip readers on the page rather than in the ear: blast is /blɑːst/ while blunt is /blʌnt/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 12385, derived from the frequency rank of both members and their visual similarity.

blast is recorded at frequency rank #4,140, classified as anoun, pronounced /blɑːst/. blunt is at rank #8,245, tagged as anadj, pronounced /blʌnt/.

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 12385, this pair ranks #481,872 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of blast vs blunt

Shared letters: blt. Private to "blast": as. Private to "blunt": nu.

"blast" · 5 letters · shape CCVCC  ·  "blunt" · 5 letters · shape CCVCC

Known mistypes of this pair

  • blastbalst · bblast · blasst · blastt · blats · bllast · blsat · lbast
  • bluntbblunt · bllunt · blnut · blunnt · bluntt · blutn · bulnt · lbunt

Frequently Asked Questions

Can "blast" and "blunt" be used interchangeably?
No - they are not even the same part of speech. "blast" is a noun and "blunt" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "blast" or "blunt" show up more?
"blast" is the more common of the two: it sits at frequency rank #4,140 in our English list, against #8,245 for "blunt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "blast" and "blunt" 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 "blunt" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #481,872 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "blast" and "blunt" also get mixed up with nearby pairs, the highest-scored neighbour is "blunt vs Bruni". 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 #481,872 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