Correct

架空

/ jiàkōng /
Strokes

Definition

to build (a hut etc) on stilts/to install (power lines etc) overhead/(fig.) unfounded/impractical/(fig.) to make sb a mere figurehead

Example

As a Verb

[ jiàkōnɡ ]

1
ge
那个
zhúlóu
竹楼
shì
jiàkōng
架空
de
  

The bamboo hut is built on stilts.

2
Zhège
这个
huà
计划
guò
不过
shì
jiàkōng
架空
gòuxiǎng
构想
  

The plan is no more than an impractical idea.

As an Adjective

aerial; overhead