Question

Where can I find out the history of the words difficult and challenge and be able to write a paragraph on them each?
Tried Google.

Answer 1

Check this site.

http://www.etymonline.com/

Answer 2

I already did, are you able to explain what back-formation means?

Answer 3

Back formation is tracing the word back to its origins. For the adjective "difficult," the dictionary explains that it probably comes from the noun, "difficulty." Be sure to click on "difficulty" for more information.

Answer 4

Forget it, I understand it now. Thank you.

Answer 5

You're welcome.