Which to use
“bolder” is an adjective and “boldly” is an adverb - they look or sound alike but fill different roles in a sentence.
- #30,704
- “bolder” frequency rank
- #20,050
- “boldly” frequency rank
- 50754
- confusion score
Side-by-Side Comparison
| Feature | bolder | boldly |
|---|---|---|
| Definition | comparative form of bold: more bold | In a bold manner; with confidence. |
Where the eye mixes bolder and boldly
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. bolder (CVCCVC) and boldly (CVCCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses bolder with boldly
These two trip readers on the page rather than in the ear: bolder is /ˈbəʊldə/ while boldly is /ˈbəʊldli/. 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 adverb), which is usually the fastest check. Our composite confusion score for this pair is 50754, 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/. boldly is at rank #20,050, tagged as anadv, pronounced /ˈbəʊldli/.
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 50754, this pair ranks #171,442 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of bolder vs boldly
Shared letters: bdlo. Private to "bolder": er. Private to "boldly": y.
"bolder" · 6 letters · shape CVCCVC · "boldly" · 6 letters · shape CVCCCV
Known mistypes of this pair
Frequently Asked Questions
Can "bolder" and "boldly" be used interchangeably?
In ordinary English text, does "bolder" or "boldly" show up more?
What to do next
Eye-level mix-up between "bolder" and "boldly" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "bolder" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "boldly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #171,442 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "bolder" and "boldly" 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 #171,442 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.