LeifvsluiWhat's the difference?

Quick tell: Leif is a name, lui is a pronoun, so they fill different roles in a sentence.

Which to use

“Leif” is a name and “lui” is a pronoun - they look or sound alike but fill different roles in a sentence.

#35,297
“Leif” frequency rank
#44,056
“lui” frequency rank
79353
confusion score

Side-by-Side Comparison

Feature Leif lui
Definition männlicher Vorname er

Where the eye mixes Leif and lui

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Leif
3 ch
lui

Visual trap between Leif and lui

These two trip readers on the page rather than in the ear: Leif is [laɪ̯f] while lui is [lɥi]. 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 (name vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 79353, derived from the frequency rank of both members and their visual similarity.

Leif is recorded at frequency rank #35,297, classified as aname, pronounced [laɪ̯f]. lui is at rank #44,056, tagged as apron, pronounced [lɥi].

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 79353, this pair ranks #218,251 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Leif vs lui

Shared letters: il. Private to "Leif": ef. Private to "lui": u.

"Leif" · 4 letters · shape CVVC  ·  "lui" · 3 letters · shape CVV

Known mistypes of this pair

  • Leifelif · lefi · leiff · lleif

Frequently Asked Questions

Can "Leif" and "lui" be used interchangeably?
No - they are not even the same part of speech. "Leif" is a name and "lui" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Leif" vs "lui" - which ranks higher?
"Leif" is the more common of the two: it sits at frequency rank #35,297 in our German list, against #44,056 for "lui". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "Leif" and "lui" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Leif" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #218,251 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Leif" and "lui" also get mixed up with nearby pairs, the highest-scored neighbour is "Lori vs lui". 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 #218,251 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list