DIA
/daɪə/noun
DIA is spelled D-I-A: 3 letters and 2 syllables. It appears 2.2 times per million words in written English, the 18,537th most frequent word form (wordfreq, 2021 data). As a noun, DIA means “Abbreviation of diastolic blood pressure, found on blood pressure monitors” (English Wiktionary, September 2026).
How many letters and syllables are in DIA?
| Letters | 3: D-I-A |
|---|---|
| Syllables | 2 (from its American pronunciation) |
| In writing | 2.2 times per million words; the 18,537th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is DIA?
DIA appears 2.2 times per million words in written English, the 18,537th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce DIA?
- /daɪə/
DIA has 2 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does DIA mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Abbreviation of diastolic blood pressure, found on blood pressure monitors.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
DIA in Spanish, French, German and Portuguese
In the sense Translations:
| Language | Words |
|---|---|
| French | dia- |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does DIA come from?
From Ancient Greek prefix δια- (dia-), from διά (diá, “through, across, by, over”).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).