oikea
Oikea is a common Finnish adjective and, in some uses, an adverbial concept. It denotes the directions of right and correctness, and is used in numerous everyday phrases. In spatial terms, oikea modifies nouns to indicate the right-hand side or direction, as in oikea käsi or oikealle käänny. In evaluative or normative contexts, oikea means correct, proper, appropriate, or true, as in oikea vastaus, oikea ratkaisu, or tehdä oikea valinta. The adverb form is oikein, meaning correctly or properly.
Grammatical notes: as an adjective, oikea inflects to agree with the noun it modifies. The base form
Etymology and related terms: oikea is of Finnic origin. It is related in meaning to Estonian õige
Usage notes: common compound phrases include oikea käsi (right hand), oikea vastaus (correct answer), oikea puoli
Overall, oikea is a versatile, high-frequency word in Finnish, central to expressing direction, correctness, and appropriateness.