tapvstauWhat's the difference?

Which to use

“tap” and “tau” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#22,172
“tap” frequency rank
#32,397
“tau” frequency rank
54569
confusion score

Side-by-Side Comparison

Feature tap tau
Definition torneira nome da décima nona letra do alfabeto grego (Τ/τ)

Where the spellings diverge

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

3 ch
tap
3 ch
tau

Spelling & Dictionary Insight

A purely visual mix-up. tap (/tæp/) and tau (/taw/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - p in “tap” becomes u in “tau”. Our composite confusion score for this pair is 54569, derived from the frequency rank of both members and their visual similarity.

tap is recorded at frequency rank #22,172, classified as anoun, pronounced /tæp/. tau is at rank #32,397, tagged as anoun, pronounced /taw/.

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 54569, this pair ranks #11,176 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of tap vs tau

Shared letters: at. Private to "tap": p. Private to "tau": u.

"tap" · 3 letters · shape CVC  ·  "tau" · 3 letters · shape CVV

Frequency comparison

tap#22,172
tau#32,397

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "tap" and "tau" be used interchangeably?
No. They are said differently (/tæp/ versus /taw/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tap" or "tau"?
"tap" is the more common of the two: it sits at frequency rank #22,172 in our Portuguese list, against #32,397 for "tau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering tap vs tau

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “tap” 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 FrequencyWords open word-frequency list