boldervsboltedTell them apart

Quick tell: bolder is a adjective, bolted is a verb, so they fill different roles in a sentence.

Which to use

“bolder” is an adjective and “bolted” is a verb - they look or sound alike but fill different roles in a sentence.

#30,704
“bolder” frequency rank
#20,857
“bolted” frequency rank
51561
confusion score

Side-by-Side Comparison

Feature bolder bolted
Definition comparative form of bold: more bold simple past and past participle of bolt

Where the eye mixes bolder and bolted

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. bolder and bolted follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
bolder
6 ch
bolted

Look-alike desk: bolder vs bolted

These two trip readers on the page rather than in the ear: bolder is /ˈbəʊldə/ while bolted is /ˈbəʊltɪd/. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 51561, derived from the frequency rank of both members and their visual similarity.

bolder is recorded at frequency rank #30,704, classified as anadj, pronounced /ˈbəʊldə/. bolted is at rank #20,857, tagged as averb, pronounced /ˈbəʊltɪd/.

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 51561, this pair ranks #164,440 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bolder vs bolted

Shared letters: bdelo. Private to "bolder": r. Private to "bolted": t.

"bolder" · 6 letters · shape CVCCVC  ·  "bolted" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • bolder ← bbolder · bloder · bodler · boldder · bolderr · boldre · boledr · bollder
  • bolted ← bbolted · bloted · boletd · bollted · boltde · boltedd · boltted · oblted

Frequently Asked Questions

Can "bolder" and "bolted" be used interchangeably?
No - they are not even the same part of speech. "bolder" is an adjective and "bolted" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bolder" or "bolted"?
"bolted" is the more common of the two: it sits at frequency rank #20,857 in our English list, against #30,704 for "bolder". 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 "bolder" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bolted" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,440 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bolder" and "bolted" also get mixed up with nearby pairs, the highest-scored neighbour is "bolder vs boozer". 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 #164,440 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