tough

US /tʌf/

UK /tʌf/

1.

strong enough to withstand adverse conditions or rough handling

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This material is very tough and durable.

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He's a tough guy, he can handle anything.

:

durable resilient sturdy hardy robust

2.

difficult and requiring great effort or endurance

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It was a tough decision to make.

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The exam was really tough.

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difficult arduous challenging demanding strenuous

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tough cookie (as) tough as old boots a tough row to hoe