tacit

/ˈtæsɪt/

//ˈtæsɪt// adj

"tacit" is a 5-letter English headword indexed on PlainSpell.

The verdict

“tacit” is a moderately-common English word, ranked #31,370 in English word frequency and used as an adjective.

#31,370
frequency rank, English
5
letters
7
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Implied, but not made explicit, especially through silence.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

tacit vs tai
60% similar
tacit vs tit
60% similar
tacit vs tat
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for tacit
PropertyValue
Headwordtacit
LanguageEnglish
Part of speechAdjective
IPA/ˈtæsɪt/
Letters5
Frequency rank#31,370
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “tacit” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). tacit lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for tacit is 5 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈtæsɪt/. Corpus data places it at rank #31,370 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 7 likely wrong-spelling variants for tacit, with forms such as "atcit", "taccit", and "tacitt". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "tai", "tit", "tat", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Borrowed from late Middle French tacite, or from Latin tacitus (“that is passed over in silence, done without words, assumed as a matter of course, silent”), from tacere (“to be silent”). The correct English form is tacit, spelled T-A-C-I-T.

Definition

  1. 1
    Implied, but not made explicit, especially through silence.
  2. 2
    Not derived from formal principles of reasoning; based on induction rather than deduction.

Etymology

Borrowed from late Middle French tacite, or from Latin tacitus (“that is passed over in silence, done without words, assumed as a matter of course, silent”), from tacere (“to be silent”).

This word in other languages

Common misspellings

Also misspelled as: atcit,taccit,tacitt,tacti,taict,tcait,ttacit

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of tacit - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

atcit2taccit1tacitt1tacti2taict2tcait2ttacit1
Edit distance from "tacit"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "tacit"?
"tacit" is spelled T-A-C-I-T. The IPA pronunciation is /ˈtæsɪt/.
What does "tacit" mean?
As an adjective, "tacit" means: Implied, but not made explicit, especially through silence.
What words are commonly confused with "tacit"?
"tacit" is commonly confused with "tai", "tit", "tat". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "tacit"?
The IPA (International Phonetic Alphabet) transcription for "tacit" is /ˈtæsɪt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "tacit"?
Borrowed from late Middle French tacite, or from Latin tacitus (“that is passed over in silence, done without words, assumed as a matter of course, silent”), from tacere (“to be silent”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “tacit”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is T-A-C-I-T - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈtæsɪt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “tai” - see the side-by-side comparison. tacit vs tai
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list