Yes
Nonpresidential federal elections that occur every four years.
"Midterm elections" in the United States are the Congressional elections held halfway through a Presidential term, in November of even-numbered years that are not divisible by 4. For example, the November 2010 election was a midterm election, held throughout the United States.
A midterm election
A midterm election is an election that occurs halfway through a president's four-year term in the United States. It typically involves the election of members of Congress, including all 435 members of the House of Representatives and about one-third of the 100 Senate seats. Additionally, many state and local offices, as well as ballot measures, may also be decided during midterm elections. These elections often serve as a barometer of public support for the sitting president's policies and party.
The 1946 midterm elections let to the passing of the Taft-Hartley Act which was called by labor leaders a "slave labor" bill.
Although Lee's retreat from Antietam were cause for celebration in the North, the Republicans did suffer midterm losses in the election of 1862. Despite that, the Republicans maintained their majorities in the House and Senate.
One of the most expensive gubernatorial races in the 2014 midterm elections was in Florida
The Republicans will, assuming this question refers to the 2010 US midterm elections.
By all accounts one of the big winners in the 2014 midterm elections was the issue of Foreign Policy
voter turnout is much lower in midterm elections
Many potential voters believe that exercising their right to vote is more important when presidential candidates are on the ballot (rather than at midterm elections when this is not the case).
Off-year elections are held during the years between mid-term elections and presidenttial elections. 2011 is an off-year while 2010 was a mid-term year. With the exception for the filling vacant offices, no national elections are held during off-years. During mid-term elections, all members of the House of Representatives are up for election as are one-third of the U. S. Senators.