tan vs to, What's the Difference?

Which to use

“tan” is an adverb and “to” is a num - they look or sound alike but fill different roles in a sentence.

#80
“tan” frequency rank: #1,128
“to” frequency rank: 1208
confusion score

Side-by-Side Comparison

Feature	tan	to
Definition	Variante de tanto.	Dos.

Where the eye mixes tan and to

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

3 ch

tan

2 ch

Visual trap between tan and to

These two trip readers on the page rather than in the ear: tan is [ˈt̪ãn] while to is [toːˀ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs num), which is usually the fastest check. Our composite confusion score for this pair is 1208, derived from the frequency rank of both members and their visual similarity.

tan is recorded at frequency rank #80, classified as anadv, pronounced [ˈt̪ãn]. to is at rank #1,128, tagged as anum, pronounced [toːˀ].

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 1208, this pair ranks #322,412 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tan vs to

Shared letters: t. Private to "tan": an. Private to "to": o.

"tan" · 3 letters · shape CVC · "to" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "tan" for "to" ever safe?

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

Frequency check: "tan" vs "to" - which ranks higher?

"tan" is the more common of the two: it sits at frequency rank #80 in our Spanish list, against #1,128 for "to". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

Full dictionary entry for "tan" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "to" - compare definitions side by side with the headword page. Word entry
This pair ranks #322,412 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"tan" and "to" also get mixed up with nearby pairs, the highest-scored neighbour is "to vs toys". Nearby pair

Confusion rank #322,412 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.