langvslongoWhat's the difference?

Quick tell: lang is a adjective, longo is a noun, so they fill different roles in a sentence.

Which to use

“lang” is an adjective and “longo” is a noun - they look or sound alike but fill different roles in a sentence.

#12,408
“lang” frequency rank
#49,771
“longo” frequency rank
62179
confusion score

Side-by-Side Comparison

Feature lang longo
Definition Long, longue, de grande taille, (dimension spatiale). Bras.

Where the eye mixes lang and longo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
lang
5 ch
longo

Look-alike desk: lang vs longo

These two trip readers on the page rather than in the ear: lang is \laŋ\ while longo is \loŋo\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 62179, derived from the frequency rank of both members and their visual similarity.

lang is recorded at frequency rank #12,408, classified as anadj, pronounced \laŋ\. longo is at rank #49,771, tagged as anoun, pronounced \loŋo\.

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 62179, this pair ranks #88,451 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of lang vs longo

Shared letters: gln. Private to "lang": a. Private to "longo": o.

"lang" · 4 letters · shape CVCC  ·  "longo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • langalng · lagn · langg · lanng · llang · lnag
  • longollongo · lnogo · logno · longgo · lonngo · lonog · olngo

Frequently Asked Questions

Do "lang" and "longo" mean the same thing in a sentence?
No - they are not even the same part of speech. "lang" is an adjective and "longo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lang" or "longo"?
"lang" is the more common of the two: it sits at frequency rank #12,408 in our French list, against #49,771 for "longo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "lang" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "longo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #88,451 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lang" and "longo" also get mixed up with nearby pairs, the highest-scored neighbour is "lobo vs longo". 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 #88,451 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list