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Tuff vs Duff - What's the difference?

tuff | duff |

As an adjective tuff

is older and simplified spelling of tough.

As a noun tuff

is (rock) a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As a proper noun duff is

.

tuff

English

Etymology 1

From (etyl)

Adjective

(er)
  • older and simplified spelling of tough
  • :* {{quote-book
    • , year=1980 , year_published= , edition= , editor= , author=Joy Wilt Berry, Ernie Hergenroeder , title=Tuff Stuff: A Children's Book about Trauma , chapter= citation , genre= , publisher=Educational Products Division, Word, Inc. , isbn=9780849981364 , page= , passage=Tuff Stuff teaches that while life may go smoothly most of the time, ... }}
  • :* {{quote-book
    • , year=2000 , year_published= , edition= , editor=Sylvia Bowerbank, Sara Mendelson , author=Margaret Cavendish , title=Paper Bodies , chapter=Preface to the Reader (1655) citation , genre= , publisher= , isbn=9781551111735 , page=139 , passage=… yet never to make us so strong as the strongest of Men, whose Sinnews are tuffer , and Bones stronger, and Joints closer, and Flesh firmer, than ours are … }}
  • :* {{quote-book
    • , year=2003 , year_published= , edition= , editor= , author=Ronald Carter , title=The Routledge Guide to Modern English Writing , chapter= citation , genre=Language Arts , publisher=Routledge , isbn=9780415286367 , page=96 , passage=It was rave reviewed in the Caribbean Times as 'the ruffest, tuffest and the boo-yacka of all modern gangster novels'. }}
  • :* {{quote-book
    • , year=2006 , year_published= , edition= , editor= , author=Paige Hemmis , title=The Tuff Chix Guide to Easy Home Improvement , chapter= citation , genre= , publisher=Penguin , isbn=9780452287617 , page=36 , passage=TUFF METER }}
  • :* {{quote-web
    • , date=2010-01-20 , year= , first= , last= , author=Robert J. Elisberg , authorlink= , title=CES 2020 -- Ohm on the Range , site=Huffington Post citation , archiveorg= , accessdate=2012-09-14 , passage=Its Tuff'-n-Tiny USB flash drive is about the size of a thumbnail. … The company insists that the "' tuff " part of the name is well-earned for being waterproof, dustproof and you can drive a car over it. }}
  • :* {{quote-book
    • , year=2011 , year_published= , edition= , editor= , author=Kristian Pope , title=Tuff Stuff Professional Wrestling Field Guide: Legend and Lore , chapter= citation , genre= , publisher=Krause Publications , isbn=9781440228100 , page= , passage=Tuff Stuff Professional Wrestling }}

    References

    * Century Dictionary and Cyclopedia, tuff (wikipedia tuff)

    Etymology 2

    From (etyl) tuffe, (tuf), from (etyl) tufo, from (etyl) .

    Noun

  • (rock) A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
  • * 2004 , (Richard Fortey), The Earth , Folio Society 2011, p. 9n:
    • This is what makes an ignimbrite; the general term for this kind of volcaniclastic rock is ‘tuff ’.
    Related terms
    * tufflava

    duff

    English

    Etymology 1

    Representing a northern pronunciation of (dough).

    Noun

    (en noun)
  • (dialectal) Dough.
  • A stiff flour pudding, often with dried fruit, boiled in a cloth bag, or steamed
  • * 1901 , , short story The Ghosts of Many Christmases'', published in ''Children of the Bush [http://www.gutenberg.org/etext/7065]:
    • The storekeeper had sent them an unbroken case of canned plum pudding, and probably by this time he was wondering what had become of that blanky case of duff .

    Etymology 2

    Origin uncertain; probably imitative.

    Noun

    (en noun)
  • (Scotland, US) Decaying vegetable matter on the forest floor.
  • * 1999 , (George RR Martin), A Clash of Kings , Bantam 2011, p. 366:
    • Out under the trees, some rangers had found enough duff and dry wood to start a fire beneath a slanting ridge of slate.
  • Coal dust.
  • (slang) The bits left in the bottom of the bag after the booty has been consumed, like crumbs.
  • Something spurious or fake; a counterfeit, a worthless thing.
  • An error.

    • Adjective

    (er)
  • (UK) Worthless; not working properly, defective.
    • Why do I always get a shopping trolley with duff wheels?
  • * 1996 , , State of Desire , page 155,
    • From its surface, he insisted, plain food became ambrosia, water nectar, and the duffest dope would blow your mind.
  • * 2003 , , page 315,
    • One will win the coveted Hollywood Science Award, which, in Robert?s words “is given in recognition of the duffest science in movie-dom” so it will be worth tuning in to find out what movie stunt wins.
  • * 2009 , , Paperboy , page 225,
    • All the other parts were played by a gallery of Dickensian character actors, including Thorley Walters, Francis Matthews and, yes, Michael Ripper, who lent gravitas to the duffest dialogue lines.
    Synonyms
    * (defective) bum (US)

    Etymology 3

    Origin uncertain; perhaps the same as Etymology 1, above.

    Noun

    (en noun)
  • (US, slang) The buttocks.

    • Etymology 4

    Originally thieves' slang; probably a back-formation from (duffer).

    Verb

    (en verb)
  • (slang, obsolete) To disguise something to make it look new.
  • (Australia) To alter the branding of stolen cattle; to steal cattle.
  • To beat up.
    • I heard Nick got duffed up behind the shopping centre at the weekend.
  • (US, golf) To hit the ground behind the ball.
    • Related terms
    * duffer

    See also

    * up the duff