sturdiest
adjective
Definitions
Of firm build; stiff; stout; strong.
Example: a sturdy oak tree
Solid in structure or person.
Example: It was a sturdy building, able to withstand strong winds and cold weather.
Foolishly obstinate or resolute; stubborn.
Resolute, in a good sense; or firm, unyielding quality.
Example: a man of sturdy piety or patriotism