vierekkäiselle

Vierekkäiselle is the singular allative form of the Finnish adjective vierekkäinen, meaning adjacent or neighboring. The basic meaning of vierekkäinen is that something is beside or very close to another thing. Adjectives in Finnish decline to agree with the noun they modify in number and case, and vierekkäiselle specifically marks the allative case, used when expressing direction toward or destination to the adjacent object.

In addition to vierekkäiselle, other inflected forms exist for the same adjective, reflecting different cases. For example, vierekkäisellä is the adessive singular form meaning “on/at the adjacent,” and vierekkäiselle can also appear in other contexts with different noun cases. Plural forms include vierekkäisille (allative plural) and vierekkäisillä (adessive plural), among others. The choice of form depends on the noun it modifies and the role of that noun in the sentence.

Typical usage is descriptive or spatial: it is used to describe location, proximity, or relation between things. For instance, phrases such as “vierekkäiselle alueelle” (to the adjacent area) or “vierekkäisellä kadulla” (on the adjacent street) illustrate how the adjective accompanies a noun in a specific case to convey proximity.

Etymologically, vierekkäinen is formed with the root viere- meaning neighbor or beside, plus the attributive suffix -kkäinen, common in Finnish adjectives. Vierekkäiselle is therefore a grammatical variant used to express a close, neighboring relationship in the Allative case.

See also: vierekkäinen; adjacency and related terms in Finnish grammar.