Which to use
“baby” is a noun and “badly” is an adverb - they look or sound alike but fill different roles in a sentence.
- #547
- “baby” frequency rank
- #3,351
- “badly” frequency rank
- 3898
- confusion score
Side-by-Side Comparison
| Feature | baby | badly |
|---|---|---|
| Definition | A very young human, particularly from birth to a couple of years old or until walking is fully mastered. | In a bad manner. |
Where the eye mixes baby and badly
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between baby and badly
These two trip readers on the page rather than in the ear: baby is /ˈbeɪ̯.bi/ while badly is /ˈbæd.li/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 3898, derived from the frequency rank of both members and their visual similarity.
baby is recorded at frequency rank #547, classified as anoun, pronounced /ˈbeɪ̯.bi/. badly is at rank #3,351, tagged as anadv, pronounced /ˈbæd.li/.
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 3898, this pair ranks #520,638 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of baby vs badly
Shared letters: aby. Private to "baby": -. Private to "badly": dl.
"baby" · 4 letters · shape CVCV · "badly" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "baby" for "badly" ever safe?
Which is more common, "baby" or "badly"?
Useful next steps
Eye-level mix-up between "baby" and "badly" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "baby" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "badly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #520,638 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "baby" and "badly" also get mixed up with nearby pairs, the highest-scored neighbour is "badly vs bandy". 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 #520,638 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.