(Christianity, Quakerism) Monday (the second day of the Judeo-Christian seven day week)

(virology) A phenomenon that can develop during a pandemic where after a group recovers and infections appear to decrease, another group becomes infected and causes a recurrence in cases.

Nickname for the city of Chicago, Illinois, in the United States of America.

The male spouse of the second-in-command or first in the line-of-succession of a political jurisdiction.

A woman that is or was a spouse of the political second-in-command or first in the line-of-succession of a political jurisdiction.

The female spouse of the second-in-command or first in the line-of-succession of a political jurisdiction.

A man that is or was a spouse of the political second-in-command or first in the line-of-succession of a political jurisdiction.

Second to the most.

In the UK and various other countries, the second presentation of a bill (proposed legislation) to a parliament or legislature, or chamber thereof, subsequent to the initial announcement of the bill at first reading. It is the first opportunity for debate on the main principles of the bill, and in the UK precedes the committee stage, where the bill is scrutinised in more detail.

Of second resort. / Of mediocre quality or peripheral importance. / At the next-to-lowest supervisory level.