litrovslivroWhat's the difference?

Which to use

“litro” and “livro” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#14,180
“litro” frequency rank
#378
“livro” frequency rank
14558
confusion score

Side-by-Side Comparison

Feature litro livro
Definition unidade de medida de volume que obedece ao sistema métrico decimal e é aceita pelo sistema internacional de unidades objeto feito de várias folhas de papel, organizadas em ordem e contendo um texto

Where the eye mixes litro and livro

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. litro and livro follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
litro
5 ch
livro

Look-alike desk: litro vs livro

A purely visual mix-up. litro (/ˈli.tɾu/) and livro (/ˈli.vɾu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - t in “litro” becomes v in “livro”. Our composite confusion score for this pair is 14558, derived from the frequency rank of both members and their visual similarity.

litro is recorded at frequency rank #14,180, classified as anoun, pronounced /ˈli.tɾu/. livro is at rank #378, tagged as anoun, pronounced /ˈli.vɾu/.

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 14558, this pair ranks #57,486 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of litro vs livro

Shared letters: ilor. Private to "litro": t. Private to "livro": v.

"litro" · 5 letters · shape CVCCV  ·  "livro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • litro ← iltro · lirto · litor · litrro · littro · llitro · ltiro
  • livro ← ilvro · lirvo · livor · livrro · livvro · llivro · lviro

Frequently Asked Questions

Do "litro" and "livro" mean the same thing in a sentence?
No. They are said differently (/ˈli.tɾu/ versus /ˈli.vɾu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "litro" or "livro" show up more?
"livro" is the more common of the two: it sits at frequency rank #378 in our Portuguese list, against #14,180 for "litro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "litro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "livro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #57,486 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "litro" and "livro" also get mixed up with nearby pairs, the highest-scored neighbour is "listra vs litro". 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 #57,486 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