Unexpected (adjective) — غير متوقع: Not expected or foreseen. Below are 7 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Not anticipated.
Sudden and unexpected; curt or brusque in manner; steep or sharp in change, without gradual transition.
surprisingsuddenunanticipatedstartlingunpredicted
Happening by chance, without intention or deliberate plan; not designed or expected — used for events, discoveries, damage, or outcomes that occur…
Happening by chance rather than by plan or design
Expressing or showing the opposite of what is expected.
Not typical of a person's usual behaviour.
Not typical of a person or thing.
Unexpected and inappropriate or harmful.