contenervscontraerWhich spelling fits?

Which to use

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

#5,936
“contener” frequency rank
#15,328
“contraer” frequency rank
21264
confusion score

Side-by-Side Comparison

Feature contener contraer
Definition Llevar en su interior, tener dentro de sí. Hacer que se ocupe un menor volumen, un menor espacio, sin pérdida de masa, eventualmente aumentando la densidad.

Where the eye mixes contener and contraer

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. contener (CVCCVCVC) and contraer (CVCCCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
contener
8 ch
contraer

Why the eye confuses contener with contraer

A purely visual mix-up. contener ([kõn̪t̪eˈneɾ]) and contraer ([kõn̪t̪ɾaˈeɾ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 21264, derived from the frequency rank of both members and their visual similarity.

contener is recorded at frequency rank #5,936, classified as averb, pronounced [kõn̪t̪eˈneɾ]. contraer is at rank #15,328, tagged as averb, pronounced [kõn̪t̪ɾaˈeɾ].

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 21264, this pair ranks #255,689 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of contener vs contraer

Shared letters: cenort. Private to "contener": -. Private to "contraer": a.

"contener" · 8 letters · shape CVCCVCVC  ·  "contraer" · 8 letters · shape CVCCCVVC

Known mistypes of this pair

  • contener ← ccontener · cnotener · conetner · conntener · conteenr · contenerr · contenner · contenre
  • contraer ← ccontraer · cnotraer · conntraer · conrtaer · contarer · contraerr · contrare · contrear

Frequently Asked Questions

Can "contener" and "contraer" be used interchangeably?
No. They are said differently ([kõn̪t̪eˈneɾ] versus [kõn̪t̪ɾaˈeɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "contener" or "contraer" show up more?
"contener" is the more common of the two: it sits at frequency rank #5,936 in our Spanish list, against #15,328 for "contraer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "contener" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "contraer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #255,689 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "contener" and "contraer" also get mixed up with nearby pairs, the highest-scored neighbour is "contraer vs contraten". 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 #255,689 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