Which to use
“bolder” is an adjective and “buller” is a verb - they look or sound alike but fill different roles in a sentence.
- #30,704
- “bolder” frequency rank
- #48,640
- “buller” frequency rank
- 79344
- confusion score
Side-by-Side Comparison
| Feature | bolder | buller |
|---|---|---|
| Definition | comparative form of bold: more bold | To boil or seethe. |
Where the spellings diverge
Shared letters are muted; the letters that actually set bolder and buller apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: bolder is /ˈbəʊldə/ while buller is /ˈbʊlə(ɹ)/. 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 79344, 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/. buller is at rank #48,640, tagged as averb, pronounced /ˈbʊlə(ɹ)/.
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 79344, this pair ranks #22,335 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of bolder vs buller
Shared letters: belr. Private to "bolder": do. Private to "buller": u.
"bolder" · 6 letters · shape CVCCVC · "buller" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "bolder" and "buller" be used interchangeably?
Which is more common, "bolder" or "buller"?
Remembering bolder vs buller
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “bolder”; for a verb, it's “buller”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “bolder” entry
- Browse more pairs most likely to be confused. Most confusable