The most important one out of a related group.
The ship occupied by the fleet's commander (usually an admiral); it denotes this by flying his flag.
The ship regarded as most important out of a group, e.g. a nation's navy or company's fleet.
To act as a flagship for.
That which surpasses or is supereminent; something excellent.
beyond the range of usual perception
free from constraints of the material world
supreme in excellence
surpassing usual limits