Which to use
“ladder” is a noun and “louder” is an adjective - they look or sound alike but fill different roles in a sentence.
- #6,804
- “ladder” frequency rank
- #9,358
- “louder” frequency rank
- 16162
- confusion score
Side-by-Side Comparison
| Feature | ladder | louder |
|---|---|---|
| Definition | A frame, usually portable, of wood, metal, or rope, used for ascent and descent, consisting of two side pieces to which are fastened rungs (cross strips or rounds acting as steps). | comparative form of loud: more loud |
Where the eye mixes ladder and louder
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses ladder with louder
These two trip readers on the page rather than in the ear: ladder is /ˈlad.ə/ while louder is /ˈlaʊdɚ/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 16162, derived from the frequency rank of both members and their visual similarity.
ladder is recorded at frequency rank #6,804, classified as anoun, pronounced /ˈlad.ə/. louder is at rank #9,358, tagged as anadj, pronounced /ˈlaʊdɚ/.
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 16162, this pair ranks #459,493 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ladder vs louder
Shared letters: delr. Private to "ladder": a. Private to "louder": ou.
"ladder" · 6 letters · shape CVCCVC · "louder" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "ladder" and "louder" be used interchangeably?
In ordinary English text, does "ladder" or "louder" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ladder" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "louder" - compare definitions side by side with the headword page. Word entry
- This pair ranks #459,493 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ladder" and "louder" also get mixed up with nearby pairs, the highest-scored neighbour is "lodger vs louder". 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 #459,493 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.