Which to use
“login” and “lupin” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,212
- “login” frequency rank
- #34,579
- “lupin” frequency rank
- 49791
- confusion score
Side-by-Side Comparison
| Feature | login | lupin |
|---|---|---|
| Definition | Credentials: the combination of a user's identification and password used to enter a computer, program, network, etc. | Any member of the genus Lupinus in the family Fabaceae. |
Where the eye mixes login and lupin
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. login and lupin follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between login and lupin
A purely visual mix-up. login (/ˈlɒɡ.ɪn/) and lupin (/ˈluːpɪn/) 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 49791, derived from the frequency rank of both members and their visual similarity.
login is recorded at frequency rank #15,212, classified as anoun, pronounced /ˈlɒɡ.ɪn/. lupin is at rank #34,579, tagged as anoun, pronounced /ˈluːpɪn/.
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 49791, this pair ranks #180,241 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of login vs lupin
Shared letters: iln. Private to "login": go. Private to "lupin": pu.
"login" · 5 letters · shape CVCVC · "lupin" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "login" and "lupin" mean the same thing in a sentence?
Which is more common, "login" or "lupin"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "login" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lupin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #180,241 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "login" and "lupin" also get mixed up with nearby pairs, the highest-scored neighbour is "Lucan vs lupin". 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 #180,241 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.