dia-
/daɪə/
"dia" is a 3-letter English headword indexed on PlainSpell.
The verdict
“dia-” is uncommon English (outside the top frequency list), classed as a prefix. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 4
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - through, across
Corpus desk
Index EN-dia · dia- · English
dia- · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MID 4 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "D" thin
- PHOTO-UNK Peer pending
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.
| Property | Value |
|---|---|
| Headword | dia- |
| Language | English |
| Part of speech | Prefix |
| IPA | /daɪə/ |
| Letters | 4 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “dia-” in English
Rare enough to double-check
dia- is uncommon English outside the top frequency list, classed as aprefix, transcribed /daɪə/. Rarity is why readers land here mid-draft. 2 senses are on record.
Zero misspellings are on record for dia- in our index, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From Ancient Greek prefix δια- (dia-), from διά (diá, “through, across, by, over”). The correct English form is dia-, spelled D-I-A--.
Definition
- 1through, across
- 2between
Etymology
From Ancient Greek prefix δια- (dia-), from διά (diá, “through, across, by, over”).
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). See the methodology for how each field is sourced and updated.