unexpected
US /ˌʌn.ɪkˈspek.tɪd/
UK /ˌʌn.ɪkˈspek.tɪd/

1.
tidak dijangka, mengejutkan
not expected or foreseen; surprising
:
•
The news of her resignation was completely unexpected.
Berita perletakan jawatannya sama sekali tidak dijangka.
•
We had an unexpected visitor this morning.
Kami ada pelawat tidak dijangka pagi ini.