upon

US /əˈpɑːn/
UK /əˈpɑːn/
"upon" picture
1.

di atas, pada

more formal term for on, especially in abstract senses

:
The decision was based upon careful consideration.
Keputusan itu didasarkan pada pertimbangan yang cermat.
He placed the book upon the table.
Dia meletakkan buku itu di atas meja.
2.

setelah, pada

indicating a time immediately or very soon after something

:
Upon arrival, please report to the front desk.
Setibanya, harap lapor ke meja depan.
He started crying upon hearing the news.
Dia mulai menangis setelah mendengar berita itu.