This is the 3796th most frequent Dutch word.
tweejarige
"Two-year-old" or "biennial."
Here, 'tweejarige' is used as an adjective describing the boy's age, indicating that he is two years old.
De tweejarige jongen speelt graag in de tuin.
The two-year-old boy enjoys playing in the garden.
In this sentence, 'tweejarige' describes the duration of the study program, focusing on its two-year length.
Ik heb een tweejarige studie afgerond.
I have completed a two-year program.
Here, 'tweejarige' qualifies the age of the event (celebration), suggesting it occurred two years ago or has been ongoing for two years.