introvsintrusoWhat's the difference?

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

Which to use

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

#20,721
“intro” frequency rank
#29,263
“intruso” frequency rank
49984
confusion score

Side-by-Side Comparison

Feature intro intruso
Definition Introducción. Que se introduce o se ha metido secretamente o sin derecho.

Where the spellings diverge

Shared letters are muted; the letters that actually set intro and intruso apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

5 ch
intro
7 ch
intruso

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: intro is [ˈĩn̪t̪ɾo] while intruso is [ĩn̪ˈt̪ɾuso]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49984, derived from the frequency rank of both members and their visual similarity.

intro is recorded at frequency rank #20,721, classified as anoun, pronounced [ˈĩn̪t̪ɾo]. intruso is at rank #29,263, tagged as anadj, pronounced [ĩn̪ˈt̪ɾuso].

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 49984, this pair ranks #105,739 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of intro vs intruso

Shared letters: inort. Private to "intro": -. Private to "intruso": su.

"intro" · 5 letters · shape VCCCV  ·  "intruso" · 7 letters · shape VCCCVCV

Known mistypes of this pair

  • introinntro · inrto · intor · intrro · inttro · itnro · nitro
  • intrusoinntruso · inrtuso · intrruso · intrsuo · intruos · inttruso · inturso · itnruso

Frequency comparison

intro#20,721
intruso#29,263

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "intro" and "intruso" be used interchangeably?
No - they are not even the same part of speech. "intro" is a noun and "intruso" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "intro" or "intruso"?
"intro" is the more common of the two: it sits at frequency rank #20,721 in our Spanish list, against #29,263 for "intruso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering intro vs intruso

The fastest way to pick the right one every time.

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