tarpeista
Tarpeista is the elative plural form of the Finnish noun tarve, meaning needs or necessities. As a grammatical form, it is used to refer to needs as the basis or source of a statement, and it appears in phrases such as tarpeista riippuen (depending on the needs) and tarpeista ja tavoitteista (from the needs and the objectives). It is not a separate concept, but a case-form of tarve.
Etymology and morphology: tarve is a native Finnish noun; tarpeista is formed by adding the elative plural
Usage: In everyday Finnish tarpeista is common in clauses that discuss how decisions, budgets or plans are
Relation to related terms: Tarpeet is the plural form referring to multiple needs; tarve is the singular