Clinton has had a long-standing relationship with the DNC and Wasserman Schultz. Wasserman Schultz was the co-chair of her 2008 bid for president. Sanders is a relative newcomer to the Democratic Party and the DNC, having long served as an independent in the Senate. Still, Sanders and others feel that the DNC chair should remain neutral during a nominating process.
Definition of matter for English Language Learners. : 1  something that is being done, talked about, or thought about. 2  matters : the situation or subject that is being discussed or dealt with. 3  physics : the thing that forms physical objects and occupies space.
Wiktionary (0.00 / 0 votes) Rate this definition: molecular biology (Noun). the branch of biology that studies the macromolecules of life, such as proteins, lipoproteins and nucleic acids. molecular biology (Noun). the branch of biology studies the manipulation of genetic sequence of DNA. molecular biology (Noun).