This is the 2211th most frequent Chinese word.
浩
Vast; grand; immense.
In this sentence, '浩' is part of '浩瀚', which means 'vast' or 'boundless'. It conveys the immensity of the ocean.
海洋浩瀚，令人感到敬畏。
The ocean is vast and awe-inspiring.
'浩' here emphasizes the extensive and plentiful nature associated with '浩如烟海', which describes something vast and limitless.
他的智慧如浩如烟海的书籍。
His wisdom is as vast as the countless books.
In this context, '浩' is part of '浩然正气', indicating grand or strong moral integrity.