Select the most appropriate one-word substitution for the given group of words.

Capable of moving in all directions

Omnidirectional

The most appropriate one-word substitution for the given group of words "Capable of moving in all directions" is "Omnidirectional."

Here are the explanations of the four options:

1. Transcendental: "Transcendental" refers to something that is beyond ordinary or physical experience, often associated with spiritual or philosophical realms. It does not pertain to the capability of moving in all directions.

2. Hedonist: A "hedonist" is a person who seeks pleasure and enjoyment as the highest goal in life. It does not relate to the capability of moving in all directions.

3. Omnidirectional: "Omnidirectional" is the correct term to describe something or someone that is capable of moving or receiving signals in all directions. It implies the ability to operate or function without limitations in terms of movement or coverage.

4. Multidirectional: "Multidirectional" refers to something that occurs or moves in multiple or different directions. While it suggests movement in various directions, it does not specifically convey the capability of moving in all directions.