Poistavan

Poistavan is a Finnish present active participle form derived from the verb poistaa, meaning to remove. It is the genitive singular form of the participle poistava and functions as a verbal adjective. As a participle, it is used to modify nouns and express an action related to removing, either as an agent performing removal or as a characteristic of something involved in removing.

Usage and meaning: In Finnish grammar, present active participles like poistava decline like adjectives and can appear in various cases to create noun phrases or to introduce relative clauses. Poistavan is commonly found in technical, procedural, and legal texts, where a compact expression of removal-related action is desirable. The form often combines with a noun in genitive or another case to specify “the removing of” or “that removes.”

Morphology: The base form is poistava (nominative singular). Other forms include poistavan (genitive singular), poistavaa (partitive), and other inflected variants that align with the noun it modifies. The choice of form depends on the grammatical role and the case of the head noun in the phrase.

Examples:

- Poistavan toimenpiteen vaiheet on kuvattu ohjeistuksessa. The steps of the removing procedure are described in the guidelines.

- Koneen poistavan ohjelman testaus on käynnissä. Testing of the program that removes on the machine is in progress.

Overall, poistavan is a key example of Finnish present active participles used to express relation to removal in concise, attribute-like phrases, particularly in formal or technical language.