Literary word describing books, documents, or collections that are physically thick or contain a vast amount of content. Often used in formal or written contexts.
His study is lined with voluminous encyclopedias.
This extensive collection of materials is valuable for researchers.
Standard kanji spelling for this literary word.
The word is composed of the kanji 浩 (vast, wide) and 瀚 (wide, vast), both suggesting great extent. It is a Sino-Japanese compound (kango) used in literary contexts.