tarkkoihin

Tarkkoihin is the illative plural form of the Finnish adjective tarkka, meaning "careful" or "precise." It is used when an adjective modifies a plural noun in the illative case, typically to express movement toward or focus on precise items or details.

In Finnish, adjectives agree with the nouns they modify in number and case. The illative plural form tarkkoihin appears with plural nouns in illative, for example tarkkoihin yksityiskohtiin, tarkkoihin ohjeisiin, tarkkoihin mittauksiin.

Usage notes: tarkkoihin is most common in formal or technical contexts where precision is emphasized. It often occurs in phrases describing being directed toward or focusing on details or instructions.

Examples: Hän siirtyi tarkkoihin yksityiskohtiin. Hän luotti tarkkoihin ohjeisiin.

Origin and related forms: tarkkoihin is derived from the adjective tarkka with the illative plural suffix -iin; related forms include tarkka (base form) and tarkkoja (partitive plural).

See also: Finnish grammar, Illative case, Adjectives in Finnish.