This is the 290th most frequent Finnish word.
henkilöä
The Finnish word "henkilöä" means "persons" or "people" (partitive form of "henkilö").
Here 'henkilöä' is in the plural partitive form due to the indefinite quantifier 'monta' preceding it.
Tähän tilaisuuteen on kutsuttu monta henkilöä.
Many individuals have been invited to this event.
In this sentence, 'henkilöä' is in the singular partitive form because it is the object of the verb and is used in a conditional/general statement construct.
Henkilöä, joka antaa panoksensa tiimille, arvostetaan.
An individual who contributes to the team is appreciated.
The word 'henkilöä' is used as the plural partitive form of 'henkilö,' originating from the sentence specifying an indefinite quantity, 'three individuals' (numeral modifies subject in partitive).