(physics) The study and use of electrical devices that operate by controlling the flow of electrons or other electrically charged particles or by converting the flow of charged particles to or from other forms of energy.

(physics) The subatomic particle having a negative charge and orbiting the nucleus; the flow of electrons in a conductor constitutes electricity.

(physics, chemistry) Of or pertaining to an electron or electrons. / Operating on the physical behavior of electrons, especially in semiconductors. / Generated by an electronic device.

By means of electronics, or of electronic technology.

plural of electron

(rare) electronic

(chemistry) The transfer of an electron to a neutral molecule to form an anion

plural of electronation

The process, or the result, of electronizing

(transitive) To electronify; to convert to electronic (typically digital) form.