[furst jen-tl-muh n]
noun, plural first gen·tle·men.
(often initial capital letters) the husband of the U.S. president or a current governor or mayor.
(often initial capital letters) the husband of the head of any country.
Also Informal, first gent.
Origin of first gentleman
First recorded in 1985–90; after first lady
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019