tamvstaxWhat's the difference?

Quick tell: tam is a adverb, tax is a noun, so they fill different roles in a sentence.

Which to use

“tam” is an adverb and “tax” is a noun - they look or sound alike but fill different roles in a sentence.

#12,345
“tam” frequency rank
#35,800
“tax” frequency rank
48145
confusion score

Side-by-Side Comparison

Feature tam tax
Definition lá, aí, ali, acolá apócope de táxi

Where the spellings diverge

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

3 ch
tam
3 ch
tax

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tam is anadverb and taxanoun. On the page they differ by a single letter - m in “tam” becomes x in “tax”. Our composite confusion score for this pair is 48145, derived from the frequency rank of both members and their visual similarity.

tam is recorded at frequency rank #12,345, classified as anadv. tax is at rank #35,800, tagged as anoun, pronounced /taks/.

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 48145, this pair ranks #17,054 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of tam vs tax

Shared letters: at. Private to "tam": m. Private to "tax": x.

"tam" · 3 letters · shape CVC  ·  "tax" · 3 letters · shape CVC

Frequency comparison

tam#12,345
tax#35,800

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "tam" and "tax" be used interchangeably?
No - they are not even the same part of speech. "tam" is an adverb and "tax" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "tam" or "tax"?
"tam" is the more common of the two: it sits at frequency rank #12,345 in our Portuguese list, against #35,800 for "tax". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering tam vs tax

The fastest way to pick the right one every time.

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

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list