bastvsboshConfusable pair

Which to use

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

#47,486
“bast” frequency rank
#31,086
“bosh” frequency rank
78572
confusion score

Side-by-Side Comparison

Feature bast bosh
Definition Inner bark of a tree from which rope is traditionally made. Nonsense.

Where the eye mixes bast and bosh

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. bast and bosh follow the identical consonant-vowel pattern (CVCC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
bast
4 ch
bosh

Why the eye confuses bast with bosh

A purely visual mix-up. bast (/bɑːst/) and bosh (/bɒʃ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 78572, 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/. bosh is at rank #31,086, tagged as anoun, pronounced /bɒʃ/.

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 78572, this pair ranks #24,265 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of bast vs bosh

Shared letters: bs. Private to "bast": at. Private to "bosh": ho.

"bast" · 4 letters · shape CVCC  ·  "bosh" · 4 letters · shape CVCC

Known mistypes of this pair

  • bast ← abst · basst · bastt · bbast · bsat
  • bosh ← bbosh · bohs · boshh · bossh · bsoh · obsh

Frequently Asked Questions

Is swapping "bast" for "bosh" ever safe?
No. They are said differently (/bɑːst/ versus /bɒʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "bast" vs "bosh" - which ranks higher?
"bosh" is the more common of the two: it sits at frequency rank #31,086 in our English list, against #47,486 for "bast". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "bast" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bosh" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,265 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bast" and "bosh" 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 #24,265 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