unfaithfulness
noun
unfaithfulness is spelled U-N-F-A-I-T-H-F-U-L-N-E-S-S: 14 letters. It appears about once in every 11 million words in written English, the 100,430th most frequent word form (wordfreq, 2021 data). As a noun, unfaithfulness means “The characteristic of being unfaithful” (English Wiktionary, September 2026). The plural of unfaithfulness is unfaithfulnesses.
How many letters and syllables are in unfaithfulness?
| Letters | 14: U-N-F-A-I-T-H-F-U-L-N-E-S-S |
|---|---|
| In writing | about once in every 11 million words; the 100,430th 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 unfaithfulness?
Unfaithfulness appears about once in every 11 million words in written English, the 100,430th 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 unfaithfulness?
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-unfaithfulness.wav, Wikimedia Commons (author and licence on each file's page).
Forms of unfaithfulness
- unfaithfulnesses plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does unfaithfulness mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The characteristic of being unfaithful.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Unfaithfulness in Spanish, French, German and Portuguese
In the sense characteristic of being unfaithful:
| Language | Words |
|---|---|
| French | infidélité |
| Spanish | infidelidad, cuerno, cuernos, guampa |
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 unfaithfulness come from?
From unfaithful + -ness.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).