Heikoksi
Heikoksi is a Finnish linguistic form that represents the translative of the adjective heikko, meaning it expresses a change of state into weakness. In Finnish grammar, the suffix -ksi is used to indicate becoming or turning into something and is commonly employed with verbs such as muuttua (to become) or tehdä (to make).
Usage of heikoksi appears in constructions that describe a transition to a weaker or weakened condition. For
Etymology and form: heikoksi is created from the stem of the adjective heikko plus the translative suffix
See also: Finnish grammar, translative case, adjectival inflection in Finnish.