steepen

1 ENTRIES FOUND:
Save
steepen /ˈstiːpən/ verb
steepens; steepened; steepening
steepen
/ˈstiːpən/
verb
steepens; steepened; steepening
Learner's definition of STEEPEN
: to become steep or steeper or to make (something) steep or steeper
[no object]
[+ object]