61st

61st refers to the ordinal number following sixtieth and preceding sixty-second. It is commonly used to denote a position in a sequence, a rank, or a count. For instance, it could refer to the 61st person in a line, the 61st item in a collection, or the 61st anniversary.

In various contexts, "61st" can hold specific significance. Military units, such as the 61st Infantry Division or the 61st Fighter Squadron, are often designated by this number. In sports, a player might achieve the 61st position in a tournament or score the 61st point in a game. The 61st parallel north and 61st parallel south are lines of latitude on Earth.

The number 61 itself is a prime number, meaning it is only divisible by 1 and itself. In mathematics, the 61st term of a sequence would be calculated based on the rule governing that particular sequence. For example, in an arithmetic sequence, the 61st term would be the first term plus 60 times the common difference.

The term "61st" can also appear in historical references, such as the 61st Congress of the United States, which convened from 1909 to 1911. Ultimately, the precise meaning of "61st" is dependent on the specific context in which it is used.