bastvsbeastWhich spelling fits?

Which to use

“bast” and “beast” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#47,486
“bast” frequency rank
#4,350
“beast” frequency rank
51836
confusion score

Side-by-Side Comparison

Feature bast beast
Definition Inner bark of a tree from which rope is traditionally made. An animal, especially a large or dangerous land vertebrate.

Where the eye mixes bast and beast

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

4 ch
bast
5 ch
beast

Why the eye confuses bast with beast

A purely visual mix-up. bast (/bɑːst/) and beast (/biːst/) 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 51836, derived from the frequency rank of both members and their visual similarity.

bast is recorded at frequency rank #47,486, classified as anoun, pronounced /bɑːst/. beast is at rank #4,350, tagged as anoun, pronounced /biːst/.

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 51836, this pair ranks #162,071 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bast vs beast

Shared letters: abst. Private to "bast": -. Private to "beast": e.

"bast" · 4 letters · shape CVCC  ·  "beast" · 5 letters · shape CVVCC

Known mistypes of this pair

  • bast ← abst · basst · bastt · bbast · bsat
  • beast ← baest · bbeast · beasst · beastt · besat · ebast

Frequently Asked Questions

Do "bast" and "beast" mean the same thing in a sentence?
No. They are said differently (/bɑːst/ versus /biːst/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "bast" or "beast" show up more?
"beast" is the more common of the two: it sits at frequency rank #4,350 in our English list, against #47,486 for "bast". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "bast" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "beast" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #162,071 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bast" and "beast" also get mixed up with nearby pairs, the highest-scored neighbour is "bast vs BFS". 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 #162,071 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