The second-largest town on the Isle of Man (OS grid ref SC4594). / A small town in Huntingdonshire district, Cambridgeshire, England. Originally in the county of Huntingdonshire.

(mathematics) A branch of mathematics which deals with patterns that inevitably arise in sufficiently large sets (i.e., subsets of some structure).

(combinatorics) Any one of a certain set of numbers which are guaranteed to exist by Ramsey's theorem; a positive integer which is a certain function of some given multiset of positive integers, where that "certain function" is that which yields the minimal number guaranteed to exist by Ramsey's theorem.

plural of Ramsey number

One of 87 counties in Minnesota, United States. County seat: Saint Paul. / One of 53 counties in North Dakota, United States. County seat: Devils Lake.

The theorem that any graph labelling (with colours) of a sufficiently large complete graph contains monochromatic cliques.

plural of Ramsey's theorem

plural of Ramseyer

A surname.