pikaaegsete

Pikaaegsete is the genitive plural form of the Estonian adjective pikaaegne, meaning long-term or long-lasting. It is used when an attributive adjective modifies a plural noun in the genitive case, for example in phrases such as pikaaegsete projektide eelarve (the budget of long-term projects) or pikaaegsete eesmärkide saavutamine (achieving long-term goals).

Etymology and morphology: Pikaaegne derives from the combination of pika (long) and aeg (time). In Estonian adjective declension, the nominative plural is pikaaegsed, while the genitive plural is pikaaegsete. Other related forms include genitive singular pikaaegse and partitive plural pikaaegseid. The form pikaaegsete is therefore a grammatical ending used with nouns in genitive plural.

Usage: The form is common in formal writing, planning, policy documents, business reporting, and research contexts where discussions concern extended timeframes or sustained efforts. It functions purely as an inflected adjective form and is not a standalone noun.

Related terms: pikaaegne (singular nominative), pikaaegsed (nominative plural), pikaajaline (a closely related synonym often used in similar contexts). Distinctions include nuance in usage and agreement with the noun; pikaaegsete specifically marks genitive plural modification.

Examples: pikaaegsete projektide eelarve vajab suurendamist. Pikaajaliste eesmärkide saavutamine nõuab järjepidevat tööd. These examples illustrate how the form accompanies plural nouns in genitive or other compatible constructions.