great blue sea; ocean
Rare formal or literary term for the vast blue ocean, used in classical or poetic contexts. Not used in everyday speech.
In classical literature, 滄溟 is used as an elegant term for the vast ocean.
Rare literary kanji form; 滄 suggests vast water, 溟 suggests deep sea. Both forms are uncommon.
Variant literary kanji form; 蒼 suggests blue or greenish-blue, 溟 suggests deep sea.
The exact derivation is uncertain; the kanji 滄 and 溟 both relate to vast water or deep sea, forming a classical compound for the ocean.