In molecular sciences, a molecule consists of a stable system (bound state) composed of two or more atoms. Polyatomic ions may sometimes be usefully thought of as electrically charged molecules.

Just as an atom is the simplest unit that has the fundamental chemical properties of an element, a molecule is the simplest unit that has the fundamental chemical properties of a covalent compound. …

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

Jan 5, 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.

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

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

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 or relating to or caused by molecules. See examples of molecular used in a sentence.

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

Feb 6, 2026 · Adjective molecular (not comparable) (chemistry) Relating to, or consisting of, or produced by molecules.