toughest

adjective

SayTUF-istUS · UK/ˈtʌfɪst/AUS/ˈtɐfɪst/

1 meaning of toughest

1
adjective
Superlative of tough. Use this when something is more tough than everything else you are comparing.
This is the toughest puzzle in the whole book.
Climbing that steep hill was the toughest part of our trip.
Note

toughest is a form of tough

tough, adjective: Hard to do or deal with, or full of problems and hardship. Full entry

Forms: toughtougher comparativetoughest superlative
Spelling: tough → toughest: add -est

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