The husband (or man of similar rank) of a chief executive of a nation; especially the husband of the President of a country. / (US) The husband of a governor or mayor.

In the UK and various other countries, the initial presentation or announcement of a bill (proposed legislation) to a parliament or legislature, or chamber thereof. In the UK, this takes place without debate and is followed by the publication of the bill for members to examine prior to the second reading.

(US, education) A pupil who is in first grade.

plural of first grader

(US politics) A series of political movements in the United States that supported isolationism, often with connotations of xenophobia or anti-Semitism.

plural of First Gentleman

(Christianity, Quakerism) Sunday (the first day of the Judeo-Christian seven day week)

(generic) A man that is or was a spouse of the political chief executive, when speaking non-specifically.

(generic) A nuclear family that is or was a First Family, when speaking non-specifically.

Synonym of First World War (“World War I”)