quivsquoWhat's the difference?

Quick tell: qui is a pronoun, quo is a verb, so they fill different roles in a sentence.

Which to use

“qui” is a pronoun and “quo” is a verb - they look or sound alike but fill different roles in a sentence.

#12,907
“qui” frequency rank
#10,560
“quo” frequency rank
23467
confusion score

Side-by-Side Comparison

Feature qui quo
Definition Quién. Dijo.

Where the spellings diverge

Shared letters are muted; the letters that actually set qui and quo apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
qui
3 ch
quo

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: qui is apronoun and quoaverb. On the page they differ by a single letter - i in “qui” becomes o in “quo”. Our composite confusion score for this pair is 23467, derived from the frequency rank of both members and their visual similarity.

qui is recorded at frequency rank #12,907, classified as apron, pronounced [ˈki]. quo is at rank #10,560, tagged as averb.

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 23467, this pair ranks #245,678 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of qui vs quo

Shared letters: qu. Private to "qui": i. Private to "quo": o.

"qui" · 3 letters · shape CVV  ·  "quo" · 3 letters · shape CVV

Frequency comparison

qui#12,907
quo#10,560

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "qui" and "quo" be used interchangeably?
No - they are not even the same part of speech. "qui" is a pronoun and "quo" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "qui" or "quo"?
"quo" is the more common of the two: it sits at frequency rank #10,560 in our Spanish list, against #12,907 for "qui". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering qui vs quo

The fastest way to pick the right one every time.

  • Check the role first: if you need a pronoun, it's “qui”; for a verb, it's “quo”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “qui” 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 FrequencyWords open word-frequency list