HSK V7-9
Correct

异性

/ yìxìng /
Strokes

Collocation

1
异性朋友
2
吸引异性
3
异性相吸，同性相斥

Definition

异性 as a Noun or an Adjective, which means [the opposite sex/of the opposite sex/heterosexual/different in nature].

Example

异性 as a Noun
1
Nà
那
shíhòu
时候
,
quánbān
全班
chúle
除了
wǒ
我
,
jīhū
几乎
měigè
每个
tóngxué
同学
dōu
都
yǒu
有
zìjǐ
自己
de
的
yìxìng
异性
péngyou
朋友
。

At that time, almost every classmate in the class except me had their own friends of the opposite sex.

异性 as an Adjective
2
Tóngxìng
同性
diànhè
电荷
xiāngchì
相斥
,
yìxìng
异性
diànhè
电荷
xiāng
相
xī
吸
。

Like electric charges repel each other and unlike ones attract each other.