tão vs two, What's the Difference?

Which to use

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

#119
“tão” frequency rank: #5,899
“two” frequency rank: 6018
confusion score

Side-by-Side Comparison

Feature	tão	two
Definition	tanto, com tal intensidade	dois

Where the eye mixes tão and two

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. tão (CVV) and two (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch

tão

3 ch

two

Why the eye confuses tão with two

These two trip readers on the page rather than in the ear: tão is /ˈtɐ̃w̃/ while two is /ˈtu/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - ã in “tão” becomes w in “two”, and the parts of speech differ too (adverb vs num), which is usually the fastest check. Our composite confusion score for this pair is 6018, derived from the frequency rank of both members and their visual similarity.

tão is recorded at frequency rank #119, classified as anadv, pronounced /ˈtɐ̃w̃/. two is at rank #5,899, tagged as anum, pronounced /ˈtu/.

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 6018, this pair ranks #68,509 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tão vs two

Shared letters: ot. Private to "tão": ã. Private to "two": w.

"tão" · 3 letters · shape CVV · "two" · 3 letters · shape CCV

Frequently Asked Questions

Do "tão" and "two" mean the same thing in a sentence?

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

In ordinary Portuguese text, does "tão" or "two" show up more?

"tão" is the more common of the two: it sits at frequency rank #119 in our Portuguese list, against #5,899 for "two". 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 "tão" and "two" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "tão" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "two" - compare definitions side by side with the headword page. Word entry
This pair ranks #68,509 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"tão" and "two" also get mixed up with nearby pairs, the highest-scored neighbour is "tufo vs two". Nearby pair

Confusion rank #68,509 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.