1. The expanse of salt water that covers the more depressed portion of the earth's surface; a definite part of this expanse; the ocean; a wave; a surge; the swell of the ocean in a tempest; a large quantity of a fluid substance; a rough or agitated place or element; a large basin or laver in the Temple. At sea, on the main ocean; wrong. Half-seas over, half tipsy. On the high seas, in the open sea., To go to sea, to become a sailor.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• issa,
• dea,
• stha,
• scear,
• sed,
• seiz,
• sceak,
• sewar,
• seh,
• siez,
• bea,
• sta,
• shei,
• sei,
• gea,
• seach,
• searc,
• seaus,
• sda,
• erea

• seaway,
• sew,
• SEO,
• seay,
• se,
• see,
• S.

The adverb for the word "sea" is "seaward".

The adjective form of the word "sea" is "seafaring".

The plural of the "sea" can be the "seas".

The singular of the "sea" can be the "sea".