What is the main difference between challenging and tough?
Challenging means present participle and gerund of challenge, while tough means (of a material) Strong and resilient; sturdy..
Meanings, parts of speech, examples, and direct dictionary links.
Challenging means present participle and gerund of challenge. Tough means (of a material) Strong and resilient; sturdy..
present participle and gerund of challenge.
(of a material) Strong and resilient; sturdy.
Challenging means present participle and gerund of challenge, while tough means (of a material) Strong and resilient; sturdy..