joustavaa
Joustavaa is the partitive singular form of the Finnish adjective joustava, which means flexible or elastic. In Finnish, adjectives decline to agree with the nouns they describe, and the partitive form is used with many indefinite or mass nouns and in predicative constructions. Therefore, joustavaa appears in sentences such as “Tämä kangas on joustavaa” (This fabric is flexible) or in phrases like “joustavaa materiaalia” (flexible material).
Grammar and usage notes: Joustavaa is the appropriate form when the noun it modifies is in the
Context and meaning: The term is used for both physical properties and metaphorical senses. In materials science,
Etymology and related terms: Joustavaa derives from the verb joustaa, meaning to yield or bend, and is