Part of speech:
The definition of amazing is full of wonder or excitement.
Dependent on chance, luck, or an uncertain outcome:
A combination of events which are not individually beneficial, but occurring together produce a good or wonderful outcome.
The definition of a trouvaille is a valuable discovery, or a lucky find.
Not announced beforehand:
Prodigious is defined as something very big or powerful, or something extraordinary.
The definition of abrupt is when something suddenly happens or changes suddenly, with no advance warning.
Not under suspicion.
The definition of chance is accidental or not expected or planned.
(Music) Of an accidental
Having no particular purpose, organization, or structure; random.
Difficult to foretell or foresee:
The definition of fortuitous is happening by chance.
(Physics) Acting within brief time intervals. Used especially of a force.
Not having been announced:
Not looked for; not expected or foreseen
The definition of incongruous is something that doesn't fit in or that is jarring in relation to its surroundings.
(Logic, philosophy, of a set of properties) In a relationship with another set such that membership in the other set implies membership in the present set
Find another word for unexpected. In this page you can discover 50 synonyms, antonyms, idiomatic expressions, and related words for unexpected, like: unforeseen, unpredicted, like a bolt from the blue, unprepared for, amazing, unanticipated, sudden, astonishing, aleatory, not on the books and serendipity.