Is Sub a Prefix or Root

The prefix sub-, with its variants which all begin with su-, is a prolific part of the English language. Examples using this prefix include subway, suffer, supply, and suggest. An easy way to remember that the prefix sub- means “under” is through the word submarine, or a vehicle that travels “under” the sea.

Is the word sub a prefix?

A prefix that means “underneath or lower” (as in subsoil), “a subordinate or secondary part of something else” (as in subphylum.), or “less than completely” (as in subtropical.)

Is sub a prefix in substitute?

A prefix that means “underneath or lower” (as in subsoil ), “a subordinate or secondary part of something else” (as in subphylum. ), or “less than completely” (as in subtropical. ) To sub is to substitute, to use someone or something instead of the person or object normally used.