HSK C2/W2/V2
Correct

海

/ hǎi / 
Strokes

Definition

ocean/sea/great number of people or things/(dialect) numerous

Example

As a Noun
sea
1
Dàhǎi
大海

sea

2
Bù
不
dòng
冻
hǎi
海

ice-free sea

3
Bōtāoxiōngyǒng
波涛汹涌
de
的
hǎi
海

rough sea

4
Zài
在
hǎilǐ
海里
yóuyǒng
游泳

swim in the sea

As a Noun
foreign
As a Noun
sth produced in the sea
As a Noun
big lake
As a Noun
sea ［large mass of people, animals or things］
As an Adjective
extra large; of great capacity; in huge number
As an Adverb
without restraint