Correct

懂 vs 了解 vs 明白

/ dǒng vs liǎojiě vs míngbai /
Strokes

Formula

1
懂 + Something
2
明白 + Something
3
了解 + Something or Someone

Definition

懂 as a Verb, 了解 as a Verb, and 明白 as a Verb or an Adjective, which all means “to understand; to comprehend”.

Example

The Verbs 懂, 了解, and 明白 all mean "to understand".
1
dǒng
  
(
liǎojiě
了解
  
)
  
(
míngbai
明白
  
)
huà
de
si
意思
ma
  
?

Do you understand the underlying meaning in her words?

2
liǎojiě
了解
  
(
dǒng
  
)
  
(
míngbai
明白
  
)
de
wàng
希望
yāoqiú
要求
  

I understand your hope and requests.

懂 (Verb) means "thoroughly understand", and the Object can be language, technology, etc; while 了解 and 明白 have no such meanings.
3
dǒng
yīng
英语
  

She can speak English.

4
Zhè
wèi
xiānsheng
先生
dǒng
zhè
mén
shù
技术
  

The man is good at the technology.

懂 (Verb) means "to understand", the Object of which is something, and cannot be a person.
One cannot say 她懂小王。 (NOK)
5
dǒng
zhège
这个
dàoli
道理
  

She knows it.

6
dǒng
xiǎowáng
小王
de
si
意思
  

She understood what Xiao Wang meant.

了解 (Verb) means "to know clearly"; while 明白 and 懂 have no such meanings.
7
men
我们
shì
tóngbāntóngxué
同班同学
  
,
hěn
liǎojiě
了解
  

I know him well for we are classmates.

8
Duì
zhè
jiàn
shì
zhī
zhīdào
知道
fen
一部分
  
,
zhěng
整个
qíngkuàng
情况
bìng
liǎojiě
了解
  

I only know some of the matter.

9
Yīnggāi
应该
ràng
jiā
大家
liǎojiě
了解
shìqing
事情
de
zhēnxiàng
真相
  

The fact should be exposed to all.

了解 (Verb) means "to know sth. through inquiry"; while 明白 and 懂 have no such meanings.
10
xiàng
liǎojiě
了解
xiǎozhào
小赵
de
wéirén
为人
  

He inquired me about Xiao Zhao.

11
xiān
de
liǎojiě
了解
qíngkuàng
情况
cái
néng
biǎo
发表
jiàn
意见
  

First I should get an idea of it and then I will have a right to say.

12
liǎojiě
了解
liǎojiě
了解
zài
gōngzuò
工作
zhōng
yǒu
shénme
什么
kùnnan
困难
  

Please come to know what difficulty he is confronted with in his work.

明白 (Verb) means "to understand, know reason, purpose, hows and whys, etc."; and 了解 or 懂 have the same meanings.
Like 懂, the Object of 明白 cannot be a person, but the Object of 了解 can be a person.
懂 + Something 明白 + Something 了解 + Something or Someone
13
Xuésheng
学生
men
dōu
míngbai
明白
  
(
liǎojiě
了解
  
)
zhèyàng
这样
zuò
shì
duì
不对
de
  

All the students understand t is not right to do so.

14
jiǎng
le
bàntiān
半天
cái
míngbai
明白
  
(
liǎojiě
了解
  
)
  

I did not understand it until he explained it for me for a long time.

15
xiànzài
现在
míngbai
明白
  
(
liǎojiě
了解
  
)
de
目的
le
  
!

Now you will be able to understand his purpose.

明白 (Adjective) means "clear, definite, easy to be understood"; while 懂 or 了解 cannot.
16
jiǎng
de
fēicháng
非常
míngbai
明白
  

He made it very clear.

17
huà
de
si
意思
jīng
已经
hěn
míngbai
明白
le
  

The underlying meaning of her words is very clear.

懂 or 明白 can be used as the Complement of Result; while 了解 cannot.
18
Zhè
cháng
jīng
kàndǒng
看懂
  
(
míngbai
明白
  
)
le
ma
  
?

Do you understand the Bejig Opera?

19
tīng
dǒng
  
(
míngbai
明白
  
)
de
huà
  

He doesn't understand your words.

了解 can be used as the Subject or Obejct of a sentence; while 明白 or 懂 cannot.
20
duì
zhège
这个
fāng
地方
de
liǎojiě
了解
shí
fēn
yǒuxiàn
有限
  

He only has a superficial understanding about it.

21
Yìngduì
应对
li
那里
de
qíngkuàng
情况
jìnxíng
进行
liǎojiě
了解
  

You should konw something there.