balkvsballyWhich spelling fits?

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

Which to use

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

#40,576
“balk” frequency rank
#40,137
“bally” frequency rank
80713
confusion score

Side-by-Side Comparison

Feature balk bally
Definition An uncultivated ridge formed in the open field system, caused by the action of ploughing. Bloody (used as a mild intensifier).

Where the eye mixes balk and bally

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

4 ch
balk
5 ch
bally

Visual trap between balk and bally

These two trip readers on the page rather than in the ear: balk is /bɔːk/ while bally is /ˈbæli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 80713, derived from the frequency rank of both members and their visual similarity.

balk is recorded at frequency rank #40,576, classified as anoun, pronounced /bɔːk/. bally is at rank #40,137, tagged as anadj, pronounced /ˈbæli/.

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 80713, this pair ranks #19,212 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of balk vs bally

Shared letters: abl. Private to "balk": k. Private to "bally": y.

"balk" · 4 letters · shape CVCC  ·  "bally" · 5 letters · shape CVCCV

Known mistypes of this pair

  • balk ← ablk · bakl · balkk · ballk · bbalk · blak
  • bally ← ablly · ballyy · baly · balyl · bbally · blaly

Frequently Asked Questions

Can "balk" and "bally" be used interchangeably?
No - they are not even the same part of speech. "balk" is a noun and "bally" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "balk" or "bally"?
"bally" is the more common of the two: it sits at frequency rank #40,137 in our English list, against #40,576 for "balk". 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 "balk" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bally" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,212 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "balk" and "bally" also get mixed up with nearby pairs, the highest-scored neighbour is "bally vs bandy". 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 #19,212 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