TT

noun

By · According to Wiktionary data (CC BY-SA) ·

"tt" is a 2-letter English headword indexed on PlainSpell.

The verdict

“TT” is a moderately-common English word, ranked #12,880 in English word frequency and used as a noun.

#12,880
frequency rank, English
2
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of tabletop.

Visual similarity to commonly confused words

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

TT vs TV
50% similar
TT vs TX
50% similar
TT vs Tu
50% similar

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

Key facts for TT
PropertyValue
HeadwordTT
LanguageEnglish
Part of speechNoun
Letters2
Frequency rank#12,880
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “TT” 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). TT 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 TT is 2 letters long, classified as a noun. Corpus data places it at rank #12,880 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 14 distinct senses for this headword, so context determines which meaning a reader should apply.

Zero misspellings are on record for TT in our index, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "TV", "TX", "Tu", and more, where similar look or sound leads writers to substitute one word for another in context.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is TT, spelled T-T.

Definition

  1. 1
    Initialism of tabletop.
  2. 2
    Initialism of technology transfer.
  3. 3
    Initialism of tag team.
  4. 4
    Initialism of tandem turn.
  5. 5
    Initialism of terrestrial time.
  6. 6
    Initialism of therapeutic touch.
  7. 7
    Initialism of time trial.
  8. 8
    Initialism of time-traveller.
  9. 9
    Initialism of tritone.
  10. 10
    Initialism of Tula Tokarev.
  11. 11
    Initialism of Turing test.
  12. 12
    Initialism of trust territory.
  13. 13
    Initialism of thumb tip.
  14. 14
    Initialism of target text.

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 "TT"?
"TT" is spelled T-T.
What does "TT" mean?
As a noun, "TT" means: Initialism of tabletop.
What words are commonly confused with "TT"?
"TT" is commonly confused with "TV", "TX", "Tu". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "TT" come from?
"TT" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “TT”

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

  • The one correct English spelling is T-T - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “TV” - see the side-by-side comparison. TT vs TV
  • 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