mysteriousness
noun
mysteriousness is spelled M-Y-S-T-E-R-I-O-U-S-N-E-S-S: 14 letters. It appears about once in every 30 million words in written English, the 167,786th most frequent word form (wordfreq, 2021 data). As a noun, mysteriousness means “The quality of being mysterious” (English Wiktionary, September 2026). The plural of mysteriousness is mysteriousnesses.
How many letters and syllables are in mysteriousness?
| Letters | 14: M-Y-S-T-E-R-I-O-U-S-N-E-S-S |
|---|---|
| In writing | about once in every 30 million words; the 167,786th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is mysteriousness?
Mysteriousness appears about once in every 30 million words in written English, the 167,786th 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).
Forms of mysteriousness
- mysteriousnesses plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does mysteriousness mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The quality of being mysterious.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Mysteriousness in Spanish, French, German and Portuguese
In the sense the quality of being mysterious:
| Language | Words |
|---|---|
| French | mystériosité |
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 mysteriousness come from?
From mysterious + -ness.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).