Dx
"dx" is a 2-letter English headword indexed on PlainSpell.
The verdict
“Dx” sits in 20 confusable pairs (corpus #21,193) as a noun. The look-alike neighbours are the real trap.
- #21,193
- frequency rank, English
- 3,470
- “D” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Abbreviation of diagnosis.
Corpus desk
Index EN-dx · Dx · English
Dx · rank #21,193 · 0 variants · 20 confusables
- FREQ-MID #21,193
- LEN-SHORT 2 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 3,470
- PHOTO-FINISH Durban
Nearest frequency peer: Durban (-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 “Dx”
Peers at similar corpus weight, separate from look-alike pairs below
- drags
drags
78,811 corpus weight
- drugged
drugged
78,810 corpus weight
- Durban
Durban
78,809 corpus weight
- Dx
Dx
78,808 corpus weight
- eachother
eachother
78,807 corpus weight
- eastward
eastward
78,806 corpus weight
What this shows Bars place “Dx” 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 | Dx |
| Language | English |
| Part of speech | Noun |
| Letters | 2 |
| Frequency rank | #21,193 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “Dx”
Easy to mix with look-alikes
The spelling risk for Dx is neighbouring look-alikes ("dy", "dye", …), not just typos; it is anoun. Frequency #21,193 among 3,470 “D” headwords. Gloss: "Abbreviation of diagnosis.".
No misspelling variants are generated for Dx in our index, typically a sign the spelling maps closely to how the word sounds. It also participates in 20 confusable-pair relationships, "dy", "dye", "d", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: Abbreviation of diagnose or diagnosis, formed by analogy with Rx, variant of ℞ (“prescription”), abbreviation of Latin recipe (“take”). Compare also Hx (“history”). The correct English form is Dx, spelled D-X.
Definition
- 1Abbreviation of diagnosis.
Etymology
Abbreviation of diagnose or diagnosis, formed by analogy with Rx, variant of ℞ (“prescription”), abbreviation of Latin recipe (“take”). Compare also Hx (“history”).
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.