What does Joshua 11:21 mean?

At that time, Joshua also wiped out the Anakim from the hill country—from Hebron, Debir, Anab, and all the hill country of Judah and Israel. He destroyed them and their towns. Joshua 11:21 - Modern Text Bible

(The Anakim were known as giants and fierce warriors. Their defeat shows that even the most intimidating enemies couldn’t stand against Israel.)