ryhmä

Ryhmää is the partitive singular form of the Finnish noun ryhmä, meaning a group, crowd, or collection. It is used when the group is the object of a verb or in partitive constructions, and it also appears in phrases that express an indefinite amount of a group.

The noun ryhmä is native to Finnish and widely used in everyday language as well as in formal contexts such as sociology, education, and mathematics. In mathematics, ryhmä denotes a group, the foundational concept in group theory, and the word keeps the same core meaning across disciplines.

In terms of grammar, Finnish nouns decline for case and number. For ryhmä, the partitive singular is ryhmää. Other forms include genitive singular ryhmän, nominative plural ryhmät, and partitive plural ryhmiä. The form ryhmää is used for direct objects or in partitive constructions, for example: ryhmää koskevat säännöt (the rules concerning the group) or ryhmää koskeva tutkimus (a study concerning the group).

Across contexts, ryhmä can refer to a social, organizational, or mathematical group, among others. The partitive ryhmää appears in sentences describing partial or indefinite reference to the group or actions affecting only part of the group. The term is typical of Finnish grammar and typifies how inflected forms convey syntactic function.

See also: ryhmä, group (mathematics).