Which to use
“loser” and “louse” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,026
- “loser” frequency rank
- #47,167
- “louse” frequency rank
- 54193
- confusion score
Side-by-Side Comparison
| Feature | loser | louse |
|---|---|---|
| Definition | A person who loses; one who fails to win or thrive. | A small parasitic wingless insect of the order Psocodea. |
Where the eye mixes loser and louse
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. loser (CVCVC) and louse (CVVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between loser and louse
A purely visual mix-up. loser (/luːzə(ɹ)/) and louse (/laʊs/) 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 3 positions. Our composite confusion score for this pair is 54193, derived from the frequency rank of both members and their visual similarity.
loser is recorded at frequency rank #7,026, classified as anoun, pronounced /luːzə(ɹ)/. louse is at rank #47,167, tagged as anoun, pronounced /laʊs/.
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 54193, this pair ranks #142,989 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of loser vs louse
Shared letters: elos. Private to "loser": r. Private to "louse": u.
"loser" · 5 letters · shape CVCVC · "louse" · 5 letters · shape CVVCV
Known mistypes of this pair
Frequently Asked Questions
Do "loser" and "louse" mean the same thing in a sentence?
In ordinary English text, does "loser" or "louse" 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 "loser" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "louse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #142,989 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "loser" and "louse" also get mixed up with nearby pairs, the highest-scored neighbour is "lope vs louse". 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 #142,989 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.