æðsti
Æðsti is an Icelandic adjective meaning the most high, greatest, or supreme. It functions as the superlative form of the adjective æðri (and in older Icelandic related forms) and is used to indicate the highest degree, rank, or importance of a person, institution, or thing. In modern Icelandic, æðsti commonly appears before a noun as part of a noun phrase, and it can modify both concrete and abstract nouns.
Etymology: The word is native to Icelandic and has cognates in Old Norse and other North Germanic
Usage and examples: In contemporary prose and formal language, æðsti is used to denote supreme status. Examples
See also: Icelandic grammar; Superlative; Old Norse; North Germanic languages.