unexpected
形容词比较级：more unexpected
形容词最高级：most unexpected
词形变化：
副词: unexpectedly | 名词: unexpectedness |
同义词：
unforeseen | sudden | accidental | chance | unanticipated | surprising | contingent | amazing | abrupt | impetuous | curt | headlong | casual | startling | astonishing | out of the blue |
反义词：
词义辨析：
同义:
a.想不到的
unforeseen
unanticipated
chance
accidental
sudden
同义参见:
abrupt
amazing
contingent
headlong
surprising
impetuous
casual
curt
反义:
a.想不到的
usual