1. 异乎寻常的;奇特的;怪异的
Something that is freakish is remarkable because it is not normal or natural.

1. conspicuously or grossly unconventional or unusual

e.g. restaurants of bizarre design--one like a hat, another like a rabbit
famed for his eccentric spelling
a freakish combination of styles
his off-the-wall antics
the outlandish clothes of teenagers
outre and affected stage antics

Synonym: bizarreeccentricfreakyflakyflakeygonzooff-the-walloutlandishoutre

2. characteristic of a freak

e.g. a freakish extra toe

3. changeable

e.g. a capricious summer breeze
freakish weather

Synonym: capricious