ionisation   (TTS Sound)

The noun ionisation has 2 senses

• ionization, ionisation -- (the condition of being dissociated into ions (as by heat or radiation or chemical reaction or electrical discharge); "the ionization of a gas")


• ionization, ionisation -- (the process of ionizing; the formation of ions by separating atoms or molecules or radicals or by adding or subtracting electrons from atoms by strong electric fields in a gas)