lovslunConfusable pair

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

Which to use

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

#19
“lo” frequency rank
#37,198
“lun” frequency rank
37217
confusion score

Side-by-Side Comparison

Feature lo lun
Definition Artículo determinado de género neutro que se usa para sustantivar adjetivos o frases. Forma del neutro de el. Flácido, suave, débil.

Where the eye mixes lo and lun

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
lo
3 ch
lun

Visual trap between lo and lun

These two trip readers on the page rather than in the ear: lo is [lo] 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 (article vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 37217, derived from the frequency rank of both members and their visual similarity.

lo is recorded at frequency rank #19, classified as anarticle, pronounced [lo]. 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 37217, this pair ranks #176,473 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lo vs lun

Shared letters: l. Private to "lo": o. Private to "lun": nu.

"lo" · 2 letters · shape CV  ·  "lun" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "lo" for "lun" ever safe?
No - they are not even the same part of speech. "lo" is an article and "lun" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "lo" vs "lun" - which ranks higher?
"lo" is the more common of the two: it sits at frequency rank #19 in our Spanish list, against #37,198 for "lun". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "lo" 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 #176,473 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "lo" and "lun" also get mixed up with nearby pairs, the highest-scored neighbour is "lac vs lun". Nearby pair

Confusion rank #176,473 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