Correct

相干

/ xiānggān / 
Strokes

Definition

relevant/to have to do with/coherent (Physics: light etc)

Example

As a Verb

[usu used in the negative or interrogative sentence] have to do with; be concerned with

1
Zhèxiē
这些
shì
事
zhǐ
只
shì
是
yīxiē
一些
ǒurán
偶然
shìjiàn
事件
  
,
hùbùxiānggān
互不相干
  
。

These events are random―there is no connection among them.

2
Zhè
这
shì
事
yú
与
nǐ
你
bù
不
xiānggān
相干
  
。

This has nothing to do with you./ This is none of your business./ This is no business of yours.

3
Yǒu
有
jǐ
几
ge
个
háizi
孩子
yú
与
gāi
该
nà
纳
duōshǎo
多少
shuì
税
bù
不
xiānggān
相干
  
。

How many kids you have has no bearing on how much tax you pay.

4
Bù
不
xiānggān
相干
de
的
shìjiàn
事件

unrelated incidents

As an Adjective

coherent

5
Xiānggān
相干
xìng
性

coherence

6
Xiāng
相
gāntài
干态

coherent state

7
Xiānggān
相干
chángdù
长度
  
/
xiàoyìng
效应
  
/
hánshù
函数
  
/
xìshù
系数

coherence/length/effect/function/factor

8
Xiānggān
相干
jiǎn
检
bō
波

coherent detection

9
Xiāng
相
gānbō
干波

coherent/coherence wave