Which to use
“largest” and “longest” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,345
- “largest” frequency rank
- #4,962
- “longest” frequency rank
- 6307
- confusion score
Side-by-Side Comparison
| Feature | largest | longest |
|---|---|---|
| Definition | superlative form of large: most large | superlative form of long: most long |
Where the eye mixes largest and longest
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses largest with longest
A purely visual mix-up. largest (/ˈlɑːd͡ʒɪst/) and longest (/ˈlɒŋɡəst/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 6307, derived from the frequency rank of both members and their visual similarity.
largest is recorded at frequency rank #1,345, classified as anadj, pronounced /ˈlɑːd͡ʒɪst/. longest is at rank #4,962, tagged as anadj, pronounced /ˈlɒŋɡəst/.
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 6307, this pair ranks #511,949 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of largest vs longest
Shared letters: eglst. Private to "largest": ar. Private to "longest": no.
"largest" · 7 letters · shape CVCCVCC · "longest" · 7 letters · shape CVCCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "largest" and "longest" be used interchangeably?
Which is more common, "largest" or "longest"?
Useful next steps
Eye-level mix-up between "largest" and "longest" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "largest" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "longest" - compare definitions side by side with the headword page. Word entry
- This pair ranks #511,949 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "largest" and "longest" also get mixed up with nearby pairs, the highest-scored neighbour is "longest vs longs". 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 #511,949 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.