Compare Salaries. 1  Assistant Social Media Manager. 2  Assistant Social Media. 3  Social Media and Marketing Assistant.  Assistant Account Executive (Social Media/ 1 Hispanic. Assistant Social Media Strategist.  Public Relations and Social Media Assistant.
GCIDE (0.00 / 0 votes) Rate this definition: ionize (v. t.). To convert (an atom or molecule) into ions, e. g. by dissolving in water, by reaction with acid or alkali, or by interaction with ionizing radiation.
Medical Definition of ion. 1  1: an atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one or more electronsâsee anion, cation. 2  2: a charged subatomic particle (as a free electron)