tactvstassTell them apart

Which to use

“tact” and “tass” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#26,277
“tact” frequency rank
#46,807
“tass” frequency rank
73084
confusion score

Side-by-Side Comparison

Feature tact tass
Definition Sensitive mental touch; special skill or faculty; keen perception or discernment; ready power of appreciating and doing what is required by circumstances; the ability to say the right thing and avoid statements that will give offence or pain even if true. A heap, pile.

Where the eye mixes tact and tass

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. tact and tass follow the identical consonant-vowel pattern (CVCC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
tact
4 ch
tass

Visual trap between tact and tass

A purely visual mix-up. tact (/tækt/) and tass (/tæs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 73084, derived from the frequency rank of both members and their visual similarity.

tact is recorded at frequency rank #26,277, classified as anoun, pronounced /tækt/. tass is at rank #46,807, tagged as anoun, pronounced /tæs/.

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 73084, this pair ranks #40,790 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of tact vs tass

Shared letters: at. Private to "tact": c. Private to "tass": s.

"tact" · 4 letters · shape CVCC  ·  "tass" · 4 letters · shape CVCC

Known mistypes of this pair

  • tact ← atct · tacct · tactt · tatc · tcat · ttact
  • tass ← atss · tas · tsas · ttass

Frequently Asked Questions

Can "tact" and "tass" be used interchangeably?
No. They are said differently (/tækt/ versus /tæs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tact" or "tass"?
"tact" is the more common of the two: it sits at frequency rank #26,277 in our English list, against #46,807 for "tass". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "tact" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,790 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tact" and "tass" also get mixed up with nearby pairs, the highest-scored neighbour is "Taf vs tass". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #40,790 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list