tacitvstactWhich spelling fits?

Quick tell: tacit is a adjective, tact is a noun, so they fill different roles in a sentence.

Which to use

“tacit” is an adjective and “tact” is a noun - they look or sound alike but fill different roles in a sentence.

#31,370
“tacit” frequency rank
#26,277
“tact” frequency rank
57647
confusion score

Side-by-Side Comparison

Feature tacit tact
Definition Implied, but not made explicit, especially through silence. 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.

Where the eye mixes tacit and tact

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. tacit runs 5 letters (CVCVC) against tact's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
tacit
4 ch
tact

Why the eye confuses tacit with tact

These two trip readers on the page rather than in the ear: tacit is /ˈtæsɪt/ while tact is /tækt/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 57647, derived from the frequency rank of both members and their visual similarity.

tacit is recorded at frequency rank #31,370, classified as anadj, pronounced /ˈtæsɪt/. tact is at rank #26,277, tagged as anoun, pronounced /tækt/.

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 57647, this pair ranks #117,962 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of tacit vs tact

Shared letters: act. Private to "tacit": i. Private to "tact": -.

"tacit" · 5 letters · shape CVCVC  ·  "tact" · 4 letters · shape CVCC

Known mistypes of this pair

  • tacit ← atcit · taccit · tacitt · tacti · taict · tcait · ttacit
  • tact ← atct · tacct · tactt · tatc · tcat · ttact

Frequently Asked Questions

Do "tacit" and "tact" mean the same thing in a sentence?
No - they are not even the same part of speech. "tacit" is an adjective and "tact" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "tacit" or "tact"?
"tact" is the more common of the two: it sits at frequency rank #26,277 in our English list, against #31,370 for "tacit". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "tacit" and "tact" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "tacit" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tact" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #117,962 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tacit" and "tact" also get mixed up with nearby pairs, the highest-scored neighbour is "tacit vs Tacitus". 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 #117,962 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