challenging
Difficult, hard to do.
Related words
- challengingly
- challengingness
- nonchallenging
Example sentences
Word history
From Middle English "chalengynge".
Where this comes from
This definition is adapted from “challenging” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.