invasionvsinversiónTell them apart

Which to use

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

#27,655
“invasion” frequency rank
#1,641
“inversión” frequency rank
29296
confusion score

Side-by-Side Comparison

Feature invasion inversión
Definition Invasión Acción o efecto de invertir.

Where the eye mixes invasion and inversión

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
invasion
9 ch
inversión

Why the eye confuses invasion with inversión

A purely visual mix-up. invasion ([ɛ̃.vaˈzjɔ̃]) and inversión ([ĩmbeɾˈsjõn]) 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 1 letter(s) in length. Our composite confusion score for this pair is 29296, derived from the frequency rank of both members and their visual similarity.

invasion is recorded at frequency rank #27,655, classified as anoun, pronounced [ɛ̃.vaˈzjɔ̃]. inversión is at rank #1,641, tagged as anoun, pronounced [ĩmbeɾˈsjõn].

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 29296, this pair ranks #217,728 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of invasion vs inversión

Shared letters: insv. Private to "invasion": ao. Private to "inversión": eró.

"invasion" · 8 letters · shape VCCVCVVC  ·  "inversión" · 9 letters · shape VCCVCCVVC

Known mistypes of this pair

  • invasioninavsion · inbasion · innvasion · invacion · invaison · invasino · invasionn · invasoin

Frequently Asked Questions

Can "invasion" and "inversión" be used interchangeably?
No. They are said differently ([ɛ̃.vaˈzjɔ̃] versus [ĩmbeɾˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "invasion" or "inversión" show up more?
"inversión" is the more common of the two: it sits at frequency rank #1,641 in our Spanish list, against #27,655 for "invasion". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "invasion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inversión" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #217,728 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "invasion" and "inversión" also get mixed up with nearby pairs, the highest-scored neighbour is "incisión vs invasion". 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 #217,728 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