versant

/ˈvɜːrsənt/
noun
  1. A slope or side of a mountain or range.
    • Hikers chose the gentler versant for their climb.
    • The eastern versant of the mountain receives more sunlight in the morning.
    • The village lies on the southern versant of the valley.
Synonyms
adjective
  1. Familiar with or knowledgeable about a subject.
    • She is versant in several programming languages.
    • To succeed in this job, you need to be versant in customer service techniques.
    • The guide was versant in the history of the ancient ruins.
Antonyms