ˌunder-ˈrented,ppl.a. (under-1 10 a.) 1801Farmer's Mag. Nov. 448 A small piece of ground may serve as an object of convenience, seldom of profit, unless it is under-rented.1898Westm.Gaz. 17 Mar. 2/3 An independent valuer..reported that Mr. Morris was under-rented to the extent of {pstlg}82 a year!