langvslongoWhat's the difference?

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

Which to use

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

#17,555
“lang” frequency rank
#479
“longo” frequency rank
18034
confusion score

Side-by-Side Comparison

Feature lang longo
Definition por de grande extensão, comprido

Letter map: lang vs longo

Shared letters muted; letters that set lang and longo apart highlighted. Shared run: 3.

4 ch
lang
5 ch
longo

Grammar separator: lang vs longo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lang is anadverb and longoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 18034, derived from the frequency rank of both members and their visual similarity.

lang is recorded at frequency rank #17,555, classified as anadv. longo is at rank #479, tagged as anadj, pronounced /ˈlõ.ɡu/.

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 18034, this pair ranks #53,056 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

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 adverb and "longo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lang" or "longo"?
"longo" is the more common of the two: it sits at frequency rank #479 in our Portuguese list, against #17,555 for "lang". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "lang" vs "longo" is on the table, pick a follow-up below.

  • 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 #53,056 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "lang" and "longo" also get mixed up with nearby pairs, the highest-scored neighbour is "lang vs liana". 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 #53,056 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list