The meaning of MOLECULAR is of, relating to, consisting of, or produced by molecules. How to use molecular in a sentence.

MOLECULAR definition: 1. relating to molecules (= the simplest units of a chemical substance): 2. relating to molecules…. Learn more.

Apr 17, 2026 · The molecular weight of a molecule is the sum of the atomic weights of its component atoms. If a substance has molecular weight M, then M grams of the substance is termed one mole.

Molecular biology / məˈlɛkjʊlər / is a branch of biology that seeks to understand the molecular structures and chemical processes that are the basis of biological activity within and between cells. It is …

Molecular means relating to or involving molecules. ...the molecular structure of fuel.

Define molecular. molecular synonyms, molecular pronunciation, molecular translation, English dictionary definition of molecular. adj. 1. Of, relating to, or consisting of molecules.

Molecular refers to or relates to molecules, which are groups of atoms bonded together to form the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

Molecular definition: Of, relating to, or consisting of molecules.

WordReference Random House Unabridged Dictionary of American English © 2023 mo•lec•u•lar (mə lek′ yə lər), adj. Physics of or pertaining to or caused by molecules: molecular structure.