explosionvsexplosivaWhich spelling fits?

Quick tell: explosion is a noun, explosiva is an adjective, so they fill different roles in a sentence.

Which to use

“explosion” is a noun and “explosiva” is an adjective - they look or sound alike but fill different roles in a sentence.

#43,008
“explosion” frequency rank
#21,331
“explosiva” frequency rank
64339
confusion score

Side-by-Side Comparison

Feature explosion explosiva
Definition Explosión. Forma del femenino de explosivo.

Where the eye mixes explosion and explosiva

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
explosion
9 ch
explosiva

Look-alike desk: explosion vs explosiva

These two trip readers on the page rather than in the ear: explosion is /ɪkˈspləʊ.ʒən/ while explosiva is [eksploˈsiβ̞a]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 64339, derived from the frequency rank of both members and their visual similarity.

explosion is recorded at frequency rank #43,008, classified as anoun, pronounced /ɪkˈspləʊ.ʒən/. explosiva is at rank #21,331, tagged as anadj, pronounced [eksploˈsiβ̞a].

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 64339, this pair ranks #45,884 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of explosion vs explosiva

Shared letters: eilopsx. Private to "explosion": n. Private to "explosiva": av.

"explosion" · 9 letters · shape VCCCVCVVC  ·  "explosiva" · 9 letters · shape VCCCVCVCV

Known mistypes of this pair

  • explosionepxlosion · exlposion · expllosion · explocion · exploison · explosino · explosionn · explosoin
  • explosivaepxlosiva · exlposiva · expllosiva · explociva · exploisva · explosiav · explosiba · explosivva

Frequently Asked Questions

Can "explosion" and "explosiva" be used interchangeably?
No - they are not even the same part of speech. "explosion" is a noun and "explosiva" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "explosion" or "explosiva" show up more?
"explosiva" is the more common of the two: it sits at frequency rank #21,331 in our Spanish list, against #43,008 for "explosion". 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 "explosion" and "explosiva" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "explosion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "explosiva" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #45,884 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "explosion" and "explosiva" also get mixed up with nearby pairs, the highest-scored neighbour is "expansion vs explosion". 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 #45,884 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