This is the 12353rd most frequent German word.
vierjährige
"Vierjährige" means "four-year-old" in English.
Description of a child by their age as an adjective.
Das vierjährige Kind spielte im Garten.
The four-year-old child played in the garden.
Description of the duration of a process or period as an adjective.
Die vierjährige Ausbildung war sehr anspruchsvoll.
The four-year-long education was very demanding.
Description of the duration of an event or journey as an adjective.