Definitions

1. adjective

Having no marked or well-defined path; difficult to follow or traverse.

“The hikers encountered a trailless stretch of rugged terrain on their ascent.”

2. adjective

Lacking trails or paths, especially for hiking or walking.

“The island has many trailless areas, perfect for explorers who enjoy getting lost.”

3. adjective

Extremely difficult to follow or traverse, especially due to dense vegetation or rugged terrain.

“The trailless jungle terrain made it nearly impossible for the rescue team to locate the lost hikers.”