Definitions

1. adjective

relating to or characteristic of traction

“The tractional force was a crucial factor in the success of the project.”

2. noun

a part or section of a railway track, especially one that is separate from the main track

“The tractional section of the track was damaged during the storm.”

3. noun

a system or method of traction, especially for a vehicle

“The company developed a new tractional system for electric cars.”