what is a sea?, what is a an aquarium ?

Question

this is simple question but ans is very deep i think u give me a great answer

Answer 1

I don't know why you don't do a search yourself.............


sea (sē)
n.
The continuous body of salt water covering most of the earth's surface, especially this body regarded as a geophysical entity distinct from earth and sky.
(Abbr. S.)
A tract of water within an ocean.
A relatively large body of salt water completely or partially enclosed by land.
A relatively large landlocked body of fresh water.

The condition of the ocean's surface with regard to its course, flow, swell, or turbulence: a rising sea; choppy seas.
A wave or swell, especially a large one: a 40-foot sea that broke over the stern.
Something that suggests the ocean in its overwhelming sweep or vastness: a sea of controversy.
Seafaring as a way of life.
Astronomy. A lunar mare.
idiom:
at sea

a·quar·i·um (ə-kwâr'ē-əm)
n., pl. -i·ums or -i·a (-ē-ə).
A tank, bowl, or other water-filled enclosure in which living fish or other aquatic animals and plants are kept.
A place for the public exhibition of live aquatic animals and plants.

Answer 2

Sea is is a large area of salt water which is part of an ocean, or a large, usually salt water, closed lake.

Aquarium is basically do not a salt water and it's also not as big as sea.

But similarity is that they both have aqua animals!

Answer 3

sea is the natural water resourse extended over a large area..
whereas an aquarium is a man made water tank or small pot where we keep pet water creatures....