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Synonyms

tough

American  
[tuhf] / tʌf /

adjective

  • tougher,
    comparative
  • toughest
    superlative
  1. strong and durable; not easily broken or cut.

    Synonyms:
    hard, firm
    Antonyms:
    fragile
  2. not brittle or tender.

  3. difficult to masticate, as food.

    a tough steak.

  4. of viscous consistency, as liquid or semiliquid matter.

    tough molasses.

  5. capable of great endurance; sturdy; hardy.

    tough troops.

    Synonyms:
    durable
    Antonyms:
    weak, feeble
  6. not easily influenced, as a person; unyielding; stubborn.

    a tough man to work for.

    Synonyms:
    inflexible
  7. hardened; incorrigible.

    a tough criminal.

  8. difficult to perform, accomplish, or deal with; hard, trying, or troublesome.

    a tough problem.

  9. hard to bear or endure (often used ironically).

    tough luck.

  10. vigorous; severe; violent.

    a tough struggle.

  11. vicious; rough; rowdyish.

    a tough character;

    a tough neighborhood.

  12. practical, realistic, and lacking in sentimentality; tough-minded.

  13. Slang. remarkably excellent; first-rate; great.


adverb

  1. in a tough manner.

noun

  • toughs
    plural
  1. a ruffian; rowdy.

idioms

  1. hang tough, hang.

  2. tough it out, to endure or resist hardship or adversity.

tough British  
/ tʌf /

adjective

  1. strong or resilient; durable

    a tough material

  2. not tender

    he could not eat the tough steak

  3. having a great capacity for endurance; hardy and fit

    a tough mountaineer

  4. rough or pugnacious

    a tough gangster

  5. resolute or intractable

    a tough employer

  6. difficult or troublesome to do or deal with

    a tough problem

  7. informal unfortunate or unlucky

    it's tough on him

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a rough, vicious, or pugnacious person

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. informal violently, aggressively, or intractably

    to treat someone tough

  2. informal to be or appear to be strong or determined

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. slang (tr) to stand firm, hold out against (a difficulty or difficult situation) (esp in tough it out )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
tough More Idioms  

    More idioms and phrases containing tough


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Adjectives

Etymology

Origin of tough

First recorded before 900; Middle English (adjective); Old English tōh; compare Dutch taai, German zäh(e)

Explanation

The adjective tough is good for describing hard times. If you just got mugged, lost your job, got the flu, and broke your toe, you're having a really tough week. Tough means "strong, hard, unbending," and you can use it to describe many different things, like a tough exam, or a tough piece of beef jerky, or a tough day that you just want to be over. If a judge punishes criminals harshly to set examples, she's "tough on crime." We call people toughs if they seem likely to beat you up. Tough things are made to withstand a beating, like the tires on your mountain bike. Pronounce: TUFF.

Keep Reading on Vocabulary.com

Vocabulary lists containing tough

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

After the disastrous Battle of Long Island in August, Washington faced a tough decision: defend New York, burn it to keep it out of British hands or simply retreat?

From The Wall Street Journal Aug. 18, 2026

Lamb, blunt as always, makes a good point: It has been a tough slog for Lowden’s MI5 agent-in-exile.

From Los Angeles Times Aug. 17, 2026

He says he wants to "rescue" Brazil, promising to be tough on crime and prioritize fiscal responsibility.

From Barron's Aug. 16, 2026

This is because the amount of cartilage, a tough but flexible kind of connective tissue, and fluid in your joints decreases over time.

From Science Daily Aug. 16, 2026

Him he carved in tough wood, fiercely gnawing the forms out with his teeth.

From "Abel's Island" by William Steig

He’s a guy that toughs it out with a smile on his face, and that smile is very disarming to someone else.

From Los Angeles Times Dec. 12, 2023

The entrepreneur, who for security reasons asked that neither he nor the specific nature of his business be identified, initially thought the calls were coming from neighborhood toughs pretending to have links to crime groups.

From Reuters Oct. 29, 2022

I brought a retired Chicago cop, an Irish bachelor farmer and some shambolic street toughs with me on my recent vacation to Portugal.

From Washington Post Jul. 31, 2022

But it quickly becomes clear that Happy owes more to the rumpled Marlowe played by Elliott Gould in Robert Altman’s “The Long Goodbye” than to any hard-boiled toughs inhabited by Humphrey Bogart.

From New York Times Apr. 19, 2021

At 8:30 p.m., a group of white toughs met up on a street corner.

From "A Few Red Drops: The Chicago Race Riot of 1919" by Claire Hartfield

The GRA, which supports rank and file police officers, would support tougher legislation, including harsher sentences and driving bans for people caught engaging in dangerous behaviour on the roads, she said.

From BBC Aug. 18, 2026

He has also warned that "the time to get tougher" will be if the countries fail to reach a deal.

From BBC Aug. 18, 2026

Worthiness is a tougher bar to clear than being chosen for greatness.

From Salon Aug. 16, 2026

“Without a resolution fairly soon, we’re headed toward some higher prices and tougher times for everybody.”

From The Wall Street Journal Aug. 11, 2026

Higher tuition, lower ranking, tougher admission requirements: these do not make for an easy marketing pitch to alumni clubs around the country.

From "Class Matters" by The New York Times

“Under his tenure, the commission staff has worked rigorously to enforce the toughest local ethics laws in the nation, including a gift ban and restrictions on lobbyists.”

From Los Angeles Times Aug. 11, 2026

These battles leave even the toughest environmental advocates within governments bruised.

From BBC Aug. 8, 2026

“Rocket reached record levels of purchase and refinance market share in one of the toughest spring housing markets in years, while delivering our most profitable quarter in four years,” said Chief Executive Varun Krishna.

From The Wall Street Journal Aug. 6, 2026

A value above 1400 HV places the resulting carbide among the toughest materials commonly used in industry, below superhard substances such as sapphire and diamond.

From Science Daily Aug. 4, 2026

I knew they would be our toughest opponents of the day, not only because they were strong opponents but because the referees seemed to love them.

From "Proud" by Ibtihaj Muhammad

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