TDK
"tdk" is a 3-letter English headword indexed on PlainSpell.
The verdict
“TDK” is uncommon English (frequency #73,697 among 3,151 “T” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #73,697
- frequency rank, English
- 3,151
- “T” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A Japanese multinational electronics manufacturing company headquartered in Tokyo, Japan.
Corpus desk
Index EN-tdk · TDK · English
TDK · rank #73,697 · 0 variants · 0 confusables
- FREQ-RARE #73,697
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,151
- PHOTO-FINISH tawa
Nearest frequency peer: tawa (-2 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 “TDK”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- Tarun
Tarun
26,310 corpus weight
- Tasso
Tasso
26,308 corpus weight
- tawa
tawa
26,306 corpus weight
- TDK
TDK
26,304 corpus weight
- Teasdale
Teasdale
26,302 corpus weight
- televise
televise
26,298 corpus weight
What this shows Bars show where “TDK” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | TDK |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #73,697 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “TDK” sits in English frequency
Rare enough to double-check
TDK is uncommon English at frequency #73,697 among 3,151 “T” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A Japanese multinational electronics manufacturing company headquartered in Tokyo, Japan.".
The misspelling generator found no plausible variants for TDK, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From Japanese TDK, an initialism of 東京電気化学 (Tokyo Denki Kagaku, “Tokyo Electric Chemical”) of 東京電気化学工業株式会社 (Tokyo Denki Kagaku Kabushiki gaisha, “Tokyo Electric Chemical Industry Limited”). The correct English form is TDK, spelled T-D-K.
Definition
- 1A Japanese multinational electronics manufacturing company headquartered in Tokyo, Japan.
Etymology
From Japanese TDK, an initialism of 東京電気化学 (Tokyo Denki Kagaku, “Tokyo Electric Chemical”) of 東京電気化学工業株式会社 (Tokyo Denki Kagaku Kabushiki gaisha, “Tokyo Electric Chemical Industry Limited”).
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "TDK", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).
What to do next
You've looked up "TDK". Here's where to go from here.
- Usage frequency rank #73,697 among English headwords in this corpus. Corpus statistics
- Browse more English words in the "T" letter cohort. T–Z browse
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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.