To dissociate atoms or molecules into electrically charged species; to be thus dissociated.
simple past tense and past participle of unionize
Organized into a trades union or trades unions.
(of workers or their workplace) belonging to, or having workers belonging to, a trade union
to dissociate into ions, as by dissolution in water or another polar solvent.
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. See ionization.
become converted into ions
convert into ions
not converted into ions
being a member of or formed into a labor union;
"a unionized shop"