LucevslunWhich spelling fits?

Quick tell: Luce is a phrase, lun is an adjective, so they fill different roles in a sentence.

Which to use

“Luce” is a phrase and “lun” is an adjective - they look or sound alike but fill different roles in a sentence.

#8,549
“Luce” frequency rank
#37,198
“lun” frequency rank
45747
confusion score

Side-by-Side Comparison

Feature Luce lun
Definition Apellido. Flácido, suave, débil.

Where the eye mixes Luce and lun

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

4 ch
Luce
3 ch
lun

Visual trap between Luce and lun

These two trip readers on the page rather than in the ear: Luce is [ˈluse] while lun is [lun]. 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 (phrase vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 45747, derived from the frequency rank of both members and their visual similarity.

Luce is recorded at frequency rank #8,549, classified as aphrase, pronounced [ˈluse]. lun is at rank #37,198, tagged as anadj, pronounced [lun].

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 45747, this pair ranks #129,637 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Luce vs lun

Shared letters: lu. Private to "Luce": ce. Private to "lun": n.

"Luce" · 4 letters · shape CVCV  ·  "lun" · 3 letters · shape CVC

Known mistypes of this pair

  • Lucelcue · lluce · lucce · luec · luse · ulce

Frequently Asked Questions

Is swapping "Luce" for "lun" ever safe?
No - they are not even the same part of speech. "Luce" is a phrase and "lun" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Luce" or "lun" show up more?
"Luce" is the more common of the two: it sits at frequency rank #8,549 in our Spanish list, against #37,198 for "lun". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Luce" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #129,637 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Luce" and "lun" also get mixed up with nearby pairs, the highest-scored neighbour is "lac vs lun". 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 #129,637 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list