alt vs atl, What's the Difference?

Which to use

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

#19,614
“alt” frequency rank: #46,949
“atl” frequency rank: 66563
confusion score

Side-by-Side Comparison

Feature	alt	atl
Definition	Viejo.	Agua.

Where the spellings diverge

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

3 ch

alt

3 ch

atl

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: alt is [alt] while atl is /ˈaːt͡ɬ/. Spoken aloud the problem disappears. In writing it persists, because they differ only by swapping two adjacent letters (lt ↔ tl) - a transposition the eye reads straight past, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 66563, derived from the frequency rank of both members and their visual similarity.

alt is recorded at frequency rank #19,614, classified as anadj, pronounced [alt]. atl is at rank #46,949, tagged as anoun, pronounced /ˈaːt͡ɬ/.

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 66563, this pair ranks #39,540 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of alt vs atl

Shared letters: alt. Private to "alt": -. Private to "atl": -.

"alt" · 3 letters · shape VCC · "atl" · 3 letters · shape VCC

Frequency comparison

alt#19,614

atl#46,949

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "alt" and "atl" be used interchangeably?

No - they are not even the same part of speech. "alt" is an adjective and "atl" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "alt" or "atl"?

"alt" is the more common of the two: it sits at frequency rank #19,614 in our Spanish list, against #46,949 for "atl". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering alt vs atl

The fastest way to pick the right one every time.

Check the role first: if you need an adjective, it's “alt”; for a noun, it's “atl”.
See each word in full, definition, IPA, etymology and its other confusables. Full “alt” entry
Browse more pairs most likely to be confused. Most confusable