This is the 575th most frequent Indonesian word.
serius
Serius: serious.
In this sentence, 'serius' is an adjective used to describe someone's attitude towards their work, indicating that they are dedicated and focused.
Dia sangat serius dalam pekerjaannya.
He is very serious about his work.
Here, 'serius' is an adjective used to describe the nature of the situation, emphasizing its importance and gravity.
Jangan bercanda, ini situasi yang serius.
Don't joke around, this is a serious situation.
In this context, 'serius' is an adjective used to question the earnestness or decisiveness of someone regarding their choice.