"Sub" means below. "Sub" means below. "Sub" means under (or below). "Marine" means sea (or water). Ergo, Submarine = Undersea, or Undersee in German. Underseeboot = Undersea Boat, or U-Boat for short. [Schnellboot = fast boat, or S-boat.] As a noun, submarine is a type of boat that can submerge, but as an adjective it can be used to describe anything which exists under the sea.
the prefix is (sub)
-sub
The prefix sub- means under. For instance a submarine is "under water".
The prefix sub- means under. One common word with this prefix is submarine.
Sub means under. Such as submarine means under the water. And sub-category would mean a smaller division of the main cetegory, i.e. Blood Pressure would be a sub-category of Health.
submarine
Some words with the prefix sub are: Submarine, Subterranean, Subtext, Subtract, Submerge.
Substitute, submarine, subconscious, and subjugate are all examples of the prefix -sub.
sub, submarinesubtractsublimesubjectsubmergesubmissivesubliminalsubletsubstitutesubconscioussubmitsubmissionsubsidesublimationsubstantial
Submarine, submersible, subterfuge, subdivide, subheading, subordinate
sub- means below as in submarine, which is a vessel that travels below the surface of the water subway, a system of underground transportation subzero, a temperature below zero substandard, falling below what is expected
sub meaning below. Marine is the suffix meaning water. So submarine means below water.