Which to use
“louder” is an adjective and “loudly” is an adverb - they look or sound alike but fill different roles in a sentence.
- #9,358
- “louder” frequency rank
- #9,778
- “loudly” frequency rank
- 19136
- confusion score
Side-by-Side Comparison
| Feature | louder | loudly |
|---|---|---|
| Definition | comparative form of loud: more loud | In a loud manner; at a high volume. |
Where the spellings diverge
Shared letters are muted; the letters that actually set louder and loudly 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: louder is /ˈlaʊdɚ/ while loudly is /ˈlaʊdli/. 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 19136, derived from the frequency rank of both members and their visual similarity.
louder is recorded at frequency rank #9,358, classified as anadj, pronounced /ˈlaʊdɚ/. loudly is at rank #9,778, tagged as anadv, pronounced /ˈlaʊdli/.
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 19136, this pair ranks #440,268 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of louder vs loudly
Shared letters: dlou. Private to "louder": er. Private to "loudly": y.
"louder" · 6 letters · shape CVVCVC · "loudly" · 6 letters · shape CVVCCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "louder" and "loudly" be used interchangeably?
Which is more common, "louder" or "loudly"?
Remembering louder vs loudly
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “louder”; for an adverb, it's “loudly”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “louder” entry
- Browse more pairs most likely to be confused. Most confusable