preposiciónvsproposiciónWhich spelling fits?

Which to use

“preposición” and “proposición” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#39,932
“preposición” frequency rank
#12,460
“proposición” frequency rank
52392
confusion score

Side-by-Side Comparison

Feature preposición proposición
Definition Palabra que introduce sintagmas nominales, creando una dependencia adjetiva o adverbial con un sintagma anterior. Acción o efecto de proponer.

Where the eye mixes preposición and proposición

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. preposición and proposición follow the identical consonant-vowel pattern (CCVCVCVCVVC). Same shape at a glance is often the real trap, independent of shared letters.

11 ch
preposición
11 ch
proposición

Look-alike desk: preposición vs proposición

A purely visual mix-up. preposición ([pɾeposiˈsjõn]) and proposición ([pɾoposiˈsjõn]) 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 “preposición” becomes o in “proposición”. Our composite confusion score for this pair is 52392, derived from the frequency rank of both members and their visual similarity.

preposición is recorded at frequency rank #39,932, classified as anoun, pronounced [pɾeposiˈsjõn]. proposición is at rank #12,460, tagged as anoun, pronounced [pɾoposiˈsjõn].

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 52392, this pair ranks #92,928 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of preposición vs proposición

Shared letters: cinoprsó. Private to "preposición": e. Private to "proposición": -.

"preposición" · 11 letters · shape CCVCVCVCVVC  ·  "proposición" · 11 letters · shape CCVCVCVCVVC

Frequently Asked Questions

Can "preposición" and "proposición" be used interchangeably?
No. They are said differently ([pɾeposiˈsjõn] versus [pɾoposiˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "preposición" vs "proposición" - which ranks higher?
"proposición" is the more common of the two: it sits at frequency rank #12,460 in our Spanish list, against #39,932 for "preposición". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "preposición" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "proposición" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #92,928 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "preposición" and "proposición" also get mixed up with nearby pairs, the highest-scored neighbour is "proposición vs proposiciones". Nearby pair

Confusion rank #92,928 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