What is the meaning of Right-handed?

Using their right hand in preference to, or more skillfully than, their left.

Intended to be worn on, or used by, the right hand.

Turning or spiralling from left to right; clockwise.

Of a particle for which the direction of its spin is the same as the direction of its motion.

Of a coordinate system: following the right-hand rule.

Right-handed people, taken as a whole.

Source: wiktionary.org