TD

noun

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

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

The verdict

“TD” sits in 20 confusable pairs (corpus #8,492) as a noun. The look-alike neighbours are the real trap.

#8,492
frequency rank, English
3,151
“T” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Abbreviation of touchdown.

Corpus desk

Index EN-td · TD · English

TD · rank #8,492 · 0 variants · 20 confusables

  • FREQ-COMMON #8,492
  • LEN-SHORT 2 letters
  • VOW-0 0 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 3,151
  • PHOTO-FINISH tens

Nearest frequency peer: tens (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbourhood for “TD”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “TD” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

TD vs to
0% similar
TD vs TV
50% similar
TD vs te
0% similar

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

Key facts for TD
PropertyValue
HeadwordTD
LanguageEnglish
Part of speechNoun
Letters2
Frequency rank#8,492
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “TD” 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).TD lands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for TD is neighbouring look-alikes ("to", "TV", …), not just typos; it is anoun. Frequency #8,492 among 3,151 “T” headwords. 11 recorded senses keep meaning in play.

TD doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "to", "TV", "te", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is TD, spelled T-D.

Definition

  1. 1
    Abbreviation of touchdown.
  2. 2
    Initialism of tardive dyskinesia.
  3. 3
    Initialism of ticket designator.
  4. 4
    Initialism of tower defense.
  5. 5
    Initialism of thumb damp.
  6. 6
    Initialism of Teachta Dála, a member of Dáil Éireann, the lower chamber of the Parliament of the Republic of Ireland.
  7. 7
    Initialism of Territorial Decoration (previously awarded to officers who had more than 12 years commissioned service in the Territorial Army (UK)).
  8. 8
    Initialism of traveler's diarrhea.
  9. 9
    Initialism of temporal difference.
  10. 10
    Initialism of thought disorder.
  11. 11
    Initialism of technical director.

Recorded use

Wiktionary examples

These source excerpts show how TD appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. When he and his Cincinnati Bengal playmates were done with the AFC’s best defense, that of the New York-New Jersey Jets, he had done Supermannish damage — 30 carries, 139 yards and two TDs — as the Bengals won, 36-19.
  2. Fianna Fáil TD Jim O'Callaghan, whose Dublin constituency is home to one of Accenture's office here, said: […]

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "TD"?
"TD" is spelled T-D.
What does "TD" mean?
As a noun, "TD" means: Abbreviation of touchdown.
What words are commonly confused with "TD"?
"TD" is commonly confused with "to", "TV", "te". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "TD" come from?
"TD" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

What to do next

You've looked up "TD". Here's where to go from here.

  • "TD" maps to 20 confusable pairs in this vintage; the highest-scored is "to". View pair
  • Usage frequency rank #8,492 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "T" letter cohort. T–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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