Examples of steepen in a sentence
The path steepened as we approached the summit.
A large glacier steepened the side of the mountain.
First Known Use of steepen
STEEPEN Defined for English Language Learners
Definition of steepen for English Language Learners
: to become steep or steeper or to make (something) steep or steeper
Seen and Heard
What made you want to look up steepen? Please tell us where you read or heard it (including the quote, if possible).