undeniably
adverb
undeniably is spelled U-N-D-E-N-I-A-B-L-Y: 10 letters and 5 syllables. It appears 1.4 times per million words in written English, the 23,536th most frequent word form (wordfreq, 2021 data). As an adverb, undeniably means “In an undeniable manner, or to an undeniable extent” (English Wiktionary, September 2026).
How many letters and syllables are in undeniably?
| Letters | 10: U-N-D-E-N-I-A-B-L-Y |
|---|---|
| Syllables | 5 (from its American pronunciation) |
| In writing | 1.4 times per million words; the 23,536th 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 undeniably?
Undeniably appears 1.4 times per million words in written English, the 23,536th 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 undeniably?
- US
Undeniably has 5 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). Recordings: En-us-undeniably.ogg, Wikimedia Commons (author and licence on each file's page).
Forms of undeniably
- more undeniably comparative
- most undeniably superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does undeniably mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adverb
- 1
In an undeniable manner, or to an undeniable extent.
- 2
Used as a modal adverb to assert that the indicated statement is undeniable.
The third movie was undeniably the best.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Undeniably in Spanish, French, German and Portuguese
In the sense in an undeniable manner:
| Language | Words |
|---|---|
| French | incontestablement, indéniablement, indisputablement |
| Portuguese | indiscutivelmente, inegavelmente |
| Spanish | incontrovertiblemente, innegablemente, indiscutiblemente |
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 undeniably come from?
From undeniable + -ly, equivalent to un- + deny + -ably.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).