[UNDER-2.] Inferior, subordinate.
1709. Swift, Lett. to Hunter, 12 Jan. The Whigs carry all before them, and how far they will pursue their victories we underrate Whigs can hardly tell.
1776. Bentham, Fragm. Govt., Wks. 1843, I. 282. This deficiency is no other than what an underrate workman might easily supply.