1. a large area of land covered with trees and undergrowth
2. a large number or dense collection of tall objects
Usage: figurative

1. to plant trees over a large area

Examples

• The hikers got lost in the dense forest.
• Many animals live in the Amazon forest.
• A forest of skyscrapers dominated the city skyline.
• The organization plans to forest the barren hillside.
• We walked through the quiet forest path.
• The forest provides habitat for countless species.
• They decided to forest the area after the wildfire.