Whats the difference between these 3 japanese terms?

Question

These are japanese for unlucky:

不運

fuun

運が悪い

un ga warui

ついてない

tsuite nai

^.^

Answer 1

No much difference about meaning itself each others.

不運fuun is no fortune, or no lucky as noun.

Mainly literal expression.

運が悪いun ga warui is either adjective or verb

like (somebody) is unlucky or bad luck.

Unlucky or bad luck (somebody), too.

Colloquial expression.

ついてないtsuite nai means つきがないtsuki ga nai

and is also either adjective or verb

like (somebody) is without luck/fortune or with bad luck/fortune.

Colloquial expression, too.

  

Answer 2

these 3 words are same(no difference).

for ex.

I was unlucky,today.

今日の私は　不運　でした。

今日の私は　運が悪い。

今日の私は　ついてない。