preposiçãovsproposiçãoWhat's the difference?

Which to use

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

#44,544
“preposição” frequency rank
#17,619
“proposição” frequency rank
62163
confusion score

Side-by-Side Comparison

Feature preposição proposição
Definition classe de palavras não flexionáveis que ligam partes das orações, estabelecendo relações entre elas proposta

Where the spellings diverge

Shared letters are muted; the letters that actually set preposição and proposição apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

10 ch
preposição
10 ch
proposição

Spelling & Dictionary Insight

A purely visual mix-up. preposição (/pɾɨ.pu.zi.ˈsɐ̃w̃/) and proposição (/pɾu.pu.zi.ˈsɐ̃w̃/) 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 - e in “preposição” becomes o in “proposição”. Our composite confusion score for this pair is 62163, derived from the frequency rank of both members and their visual similarity.

preposição is recorded at frequency rank #44,544, classified as anoun, pronounced /pɾɨ.pu.zi.ˈsɐ̃w̃/. proposição is at rank #17,619, tagged as anoun, pronounced /pɾu.pu.zi.ˈsɐ̃w̃/.

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 62163, this pair ranks #6,797 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of preposição vs proposição

Shared letters: ioprsãç. Private to "preposição": e. Private to "proposição": -.

"preposição" · 10 letters · shape CCVCVCVCVV  ·  "proposição" · 10 letters · shape CCVCVCVCVV

Frequency comparison

preposição#44,544
proposição#17,619

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "preposição" and "proposição" be used interchangeably?
No. They are said differently (/pɾɨ.pu.zi.ˈsɐ̃w̃/ versus /pɾu.pu.zi.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "preposição" or "proposição"?
"proposição" is the more common of the two: it sits at frequency rank #17,619 in our Portuguese list, against #44,544 for "preposição". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering preposição vs proposição

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “preposição” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list