ふしぜん
Meanings
Adjective (な)
Noun
1. unnatural; artificial; affected; strained
This is unnatural, isn't it?
Pitch accent
ふ
し
ぜん
Composed of
un-; non-
nature; natural; spontaneous; naturally; spontaneously
Examples (4 in total)
This is unnatural, isn't it?
Come to think of it, there was something unnatural.
The unnaturalness of the broken building also makes sense if interpreted that way.