1.Definition: (of a clause) unable to stand alone syntactically as a complete sentence
"A subordinate (or dependent) clause functions as a noun or adjective or adverb within a sentence"
3.Definition: being under the power or sovereignty of another or others
"A dependent prince"
6.Definition: relying on or requiring a person or thing for support, supply, or what is needed
"Dependent children", "Dependent on moisture"