Senses
执一/ 執一 to stick to one thing
To persist in one action or course
执一/ 執一 to be stubborn
(literary) To be stubborn or inflexible by sticking to a single viewpoint without adapting to change
执一/ 執一 to grasp the fundamental
(literary) To grasp the fundamental principle of all things, where 一 refers to the Tao
执一/ 執一 single-minded
(literary) to be single-minded or dedicated; to focus on one thing without distraction