Definitions

1. adjective

having or showing a great deal of physical or mental strength; strong

“She’s a tough athlete who excels in the marathon.”

2. adjective

difficult to deal with or overcome; challenging

“This exam is tough, so make sure you study hard.”

3. noun

a person who is physically or mentally strong; a thug

“The tough guy from the neighborhood was a notorious bully.”

4. verb

to make something stronger or more resistant

“The new treatment toughened the metal to withstand extreme temperatures.”

5. verb

to resist or withstand something unpleasant or difficult

“She’s toughed out the cold winter by herself, without any external help.”