phrasal
1. : free from pain or discomfort
after the doctor's visit, the patient felt more at ease
2.
a. or at one's ease : free from restraint or formality : relaxed
the quiet and the solitude of the place put the visitor at his ease
b.
(1) of a man in military ranks : standing silently with the right foot in place — often used as a command to assume this position
(2) of a man marching : silent but relaxed from attention and free to break step — often used as a command to proceed in this manner
3. or at one's ease : as and when one wishes
he was allowed to complete the task at his ease