浩瀚

Traditional form:

浩瀚

Pinyin (reading):

hàohàn

Definitions:

• vast (of ocean)
• boundless

Characters:

• 浩 - great, grand, vast
• 瀚 - wide, vast, extensive

Traditional characters:

• 浩 - great, grand, vast
• 瀚 - wide, vast, extensive