þróaðan
þróaðan is the accusative masculine singular form of the Icelandic adjective þróaður. þróaður means developed, advanced, or mature. Therefore, þróaðan would be used when the adjective is directly modifying a masculine singular noun in the accusative case. For example, in a sentence like "Ég sá þróaðan tölvu" (I saw a developed computer), "tölvu" is a masculine singular noun in the accusative case, and "þróaðan" agrees with it. The concept of development, advancement, or maturity is central to the meaning of this adjective. In various contexts, it can refer to technological progress, the maturation of living organisms, or the refinement of abstract concepts. Understanding the grammatical function of þróaðan requires knowledge of Icelandic declension and case systems, specifically how adjectives change form to agree with the nouns they describe.