d4
"d4" is a 1-letter English headword indexed on PlainSpell.
The verdict
“d4” sits in 20 confusable pairs (corpus #34,452) as a noun. The look-alike neighbours are the real trap.
- #34,452
- frequency rank, English
- 3,470
- “D” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A die with four sides.
Corpus desk
Index EN-d4 · d4 · English
d4 · rank #34,452 · 0 variants · 20 confusables
- FREQ-MID #34,452
- LEN-SHORT 2 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 3,470
- PHOTO-FINISH cutaneous
Nearest frequency peer: cutaneous (-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 neighbours of confusable “d4”
Peers at similar corpus weight, separate from look-alike pairs below
- Coptic
Coptic
65,553 corpus weight
- cutaneous
cutaneous
65,550 corpus weight
- d4
d4
65,549 corpus weight
- Daenerys
Daenerys
65,548 corpus weight
- dahlia
dahlia
65,547 corpus weight
- Dalit
Dalit
65,546 corpus weight
What this shows Bars place “d4” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | d4 |
| Language | English |
| Part of speech | Noun |
| Letters | 2 |
| Frequency rank | #34,452 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “d4”
Easy to mix with look-alikes
The spelling risk for d4 is neighbouring look-alikes ("do", "Dr", …), not just typos; it is anoun. Frequency #34,452 among 3,470 “D” headwords. Gloss: "A die with four sides.".
d4 doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. It also participates in 20 confusable-pair relationships, "do", "Dr", "de", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is d4, spelled D-4.
Definition
- 1A die with four sides.
Recorded use
Wiktionary exampleThese source excerpts show how d4 appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The d4 can be used to generate 25% incremental probabilities, random numbers from 1 to 4, with +1 it generates a linear 2-5, etc.
This word in other languages
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.