aha vs aún, What's the Difference?

Which to use

“aha” is an intj and “aún” is an adverb - they look or sound alike but fill different roles in a sentence.

#45,719
“aha” frequency rank: #240
“aún” frequency rank: 45959
confusion score

Side-by-Side Comparison

Feature	aha	aún
Definition	Ajá.	Indica que el hecho persiste en el presente, aunque pueda cambiar en lo sucesivo..

Where the eye mixes aha and aún

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

aha

3 ch

aún

Look-alike desk: aha vs aún

These two trip readers on the page rather than in the ear: aha is /ɑːˈhɑː/ while aún is [aˈũn]. 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 (intj vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 45959, derived from the frequency rank of both members and their visual similarity.

aha is recorded at frequency rank #45,719, classified as anintj, pronounced /ɑːˈhɑː/. aún is at rank #240, tagged as anadv, pronounced [aˈũn].

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 45959, this pair ranks #128,484 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aha vs aún

Shared letters: a. Private to "aha": h. Private to "aún": nú.

"aha" · 3 letters · shape VCV · "aún" · 3 letters · shape VVC

Frequently Asked Questions

Do "aha" and "aún" mean the same thing in a sentence?

No - they are not even the same part of speech. "aha" is an intj and "aún" an adverb, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "aha" vs "aún" - which ranks higher?

"aún" is the more common of the two: it sits at frequency rank #240 in our Spanish list, against #45,719 for "aha". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

Full dictionary entry for "aha" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "aún" - compare definitions side by side with the headword page. Word entry
This pair ranks #128,484 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"aha" and "aún" also get mixed up with nearby pairs, the highest-scored neighbour is "aha vs anta". Nearby pair

Confusion rank #128,484 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.