tuff
/tʌf/noun, adjective
tuff is spelled T-U-F-F: 4 letters and one syllable. It appears about once in every 1 million words in written English, the 29,270th most frequent word form (wordfreq, 2021 data). People search “tough vs tuff” about 1,600 times a month (Google, United States). As a noun, tuff means “A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel” (English Wiktionary, September 2026). The plural of tuff is tuffs.
How many letters and syllables are in tuff?
| Letters | 4: T-U-F-F |
|---|---|
| Syllables | 1 (from its American pronunciation) |
| In writing | about once in every 1 million words; the 29,270th most frequent word form |
| Wrong spellings searched | none measured in search |
| Pairs people search | |
| Sounds like | |
| Rhymes with |
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); Bing searches in the United States: the average month from September 2025 to August 2026 (Microsoft Advertising keyword data through DataForSEO, read September 30, 2026); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is tuff?
Tuff appears about once in every 1 million words in written English, the 29,270th 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 tuff?
- US /tʌf/
- Australia /tɐf/
- /tʊf/
Tuff has one syllable (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-tough.ogg, LL-Q1860_(eng)-Vealhurl-tuff.wav, Wikimedia Commons (author and licence on each file's page).
Words people confuse with tuff
Word pairs people search, with the monthly searches for “a vs b” (G: Google, B: Bing, United States).
Sounds like: tough (Wiktionary's homophone list; some hold only in some accents).
Sources: Google and Bing searches (September 2025 to August 2026, through DataForSEO); English Wiktionary (homophones, alternative spellings).
What rhymes with tuff?
The 12 most written words on PlainSpell end in the same sounds as tuff from its last stressed vowel (/ʌf/):
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of tuff
- tuffs plural
- tuffer comparative
- more tuff comparative
- tuffest superlative
- most tuff superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does tuff mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
adjective
- 1
Eye dialect spelling of tough.
- 2
Impressive, amazing, awesome, cool.
bro thinks he's tuff
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Tuff in Spanish, French, German and Portuguese
In the sense rock consolidated from volcanic ash:
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 tuff come from?
From French tuffe, tuf, from Italian tufo, from Latin tōfus. Doublet of tufa.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).