obsesiónvsobsesivaWhat's the difference?

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

Which to use

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

#8,557
“obsesión” frequency rank
#35,166
“obsesiva” frequency rank
43723
confusion score

Side-by-Side Comparison

Feature obsesión obsesiva
Definition Preocupación o atención compulsiva, irracional o recurrente hacia una sola cosa. Forma del femenino de obsesivo.

Where the spellings diverge

Shared letters are muted; the letters that actually set obsesión and obsesiva apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

8 ch
obsesión
8 ch
obsesiva

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: obsesión is [oβ̞seˈsjõn] while obsesiva is [oβ̞seˈsiβ̞a]. 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 43723, derived from the frequency rank of both members and their visual similarity.

obsesión is recorded at frequency rank #8,557, classified as anoun, pronounced [oβ̞seˈsjõn]. obsesiva is at rank #35,166, tagged as anadj, pronounced [oβ̞seˈsiβ̞a].

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 43723, this pair ranks #141,040 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of obsesión vs obsesiva

Shared letters: beios. Private to "obsesión": . Private to "obsesiva": av.

"obsesión" · 8 letters · shape VCCVCVVC  ·  "obsesiva" · 8 letters · shape VCCVCVCV

Known mistypes of this pair

  • obsesivabosesiva · obbsesiva · obceciva · obessiva · obseisva · obsesiav · obsesiba · obsesivva

Frequency comparison

obsesión#8,557
obsesiva#35,166

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "obsesión" and "obsesiva" be used interchangeably?
No - they are not even the same part of speech. "obsesión" is a noun and "obsesiva" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "obsesión" or "obsesiva"?
"obsesión" is the more common of the two: it sits at frequency rank #8,557 in our Spanish list, against #35,166 for "obsesiva". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering obsesión vs obsesiva

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “obsesión”; for an adjective, it's “obsesiva”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “obsesión” 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