1685. Two places. One cannot be in two places at once.
1686. Two Sundays. When two Sundays come in one week—that is, never.
U
1687. Unhappy. An unhappy lad may make a good man.
1688. Units. The greatest number is made up of units.
1689. Unknown. Unknown, unmissed.
1690. Unminded. Unminded, unmoaned.
1691. Untaught. Better untaught than ill-taught.