que vs qui, What's the Difference?

Which to use

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

#3
“que” frequency rank: #12,907
“qui” frequency rank: 12910
confusion score

Side-by-Side Comparison

Feature	que	qui
Definition	Palabra utilizada para hacer referencia a una palabra o frase expresada anteriormente conocida como antecedente, conectándola con una idea que será expresada posteriormente.	Quién.

Where the eye mixes que and qui

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch

que

3 ch

qui

Visual trap between que and qui

A purely visual mix-up. que ([ke]) and qui ([ˈki]) 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 a single letter - e in “que” becomes i in “qui”. Our composite confusion score for this pair is 12910, derived from the frequency rank of both members and their visual similarity.

que is recorded at frequency rank #3, classified as apron, pronounced [ke]. qui is at rank #12,907, tagged as apron, pronounced [ˈki].

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 12910, this pair ranks #289,819 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of que vs qui

Shared letters: qu. Private to "que": e. Private to "qui": i.

"que" · 3 letters · shape CVV · "qui" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "que" for "qui" ever safe?

No. They are said differently ([ke] versus [ˈki]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

In ordinary Spanish text, does "que" or "qui" show up more?

"que" is the more common of the two: it sits at frequency rank #3 in our Spanish list, against #12,907 for "qui". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "que" and "qui" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "que" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "qui" - compare definitions side by side with the headword page. Word entry
This pair ranks #289,819 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"que" and "qui" also get mixed up with nearby pairs, the highest-scored neighbour is "Qom vs qui". Nearby pair

Confusion rank #289,819 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.