Of, relating to, or characteristic of a monarch, royalty, or (by extension) the nobility, esp. with regard to power, wealth, or dignity; (also)…

Befitting a king; sumptuous, splendid, magnificent, excellent. In later use as an intensifier: first-rate.

Of, belonging to, or befitting a prince; princely, royal. Obsolete.

In more general usage: of, involving, or relating to a monarch or royalty.

Of persons, characters, attributes, etc.: like a prince, princelike; having the appearance, manner, or qualities of a prince; dignified, stately…

Of, relating to, or characteristic of a monarch; befitting a monarch; monarchal.

Of, belonging to, or characteristic of a monarch; befitting a monarch. Also figurative.

Of or relating to a monarch or monarchs; characteristic of or befitting a monarch. Cf. monarchical, adj. 1a.

Of, belonging to, or befitting a monarch. Cf. monarchal, adj. 1.

Of or relating to the sovereign.

Befitting a sovereign.