TaftvstauWhat's the difference?

Quick tell: Taft is a name, tau is a noun, so they fill different roles in a sentence.

Which to use

“Taft” is a name and “tau” is a noun - they look or sound alike but fill different roles in a sentence.

#21,091
“Taft” frequency rank
#19,983
“tau” frequency rank
41074
confusion score

Side-by-Side Comparison

Feature Taft tau
Definition A surname. The letter Τ /τ in the Greek alphabet; being the nineteenth letter of the Classical and Modern Greek, and the twenty-first letter of the Old and Ancient Greek alphabets.

Where the spellings diverge

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

4 ch
Taft
3 ch
tau

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Taft is /tæft/ while tau is /taʊ/. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41074, derived from the frequency rank of both members and their visual similarity.

Taft is recorded at frequency rank #21,091, classified as aname, pronounced /tæft/. tau is at rank #19,983, tagged as anoun, pronounced /taʊ/.

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 41074, this pair ranks #261,718 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Taft vs tau

Shared letters: at. Private to "Taft": f. Private to "tau": u.

"Taft" · 4 letters · shape CVCC  ·  "tau" · 3 letters · shape CVV

Known mistypes of this pair

  • Taftatft · tafft · taftt · tatf · tfat · ttaft

Frequency comparison

Taft#21,091
tau#19,983

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Taft" and "tau" be used interchangeably?
No - they are not even the same part of speech. "Taft" is a name and "tau" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Taft" or "tau"?
"tau" is the more common of the two: it sits at frequency rank #19,983 in our English list, against #21,091 for "Taft". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Taft vs tau

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Taft”; for a noun, it's “tau”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Taft” 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