tão vs ter, What's the Difference?

Which to use

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

#119
“tão” frequency rank: #60
“ter” frequency rank: 179
confusion score

Side-by-Side Comparison

Feature	tão	ter
Definition	tanto, com tal intensidade	acompanhado de verbo no particípio regular, indica ação passada

Where the spellings diverge

Shared letters are muted; the letters that actually set tão and ter apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch

tão

3 ch

ter

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: tão is /ˈtɐ̃w̃/ while ter is /ˈteɹ/. 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 (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 179, derived from the frequency rank of both members and their visual similarity.

tão is recorded at frequency rank #119, classified as anadv, pronounced /ˈtɐ̃w̃/. ter is at rank #60, tagged as averb, pronounced /ˈteɹ/.

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 179, this pair ranks #75,455 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tão vs ter

Shared letters: t. Private to "tão": oã. Private to "ter": er.

"tão" · 3 letters · shape CVV · "ter" · 3 letters · shape CVC

Frequency comparison

tão#119

ter#60

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "tão" and "ter" be used interchangeably?

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

Which is more common, "tão" or "ter"?

"ter" is the more common of the two: it sits at frequency rank #60 in our Portuguese list, against #119 for "tão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering tão vs ter

The fastest way to pick the right one every time.

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