⊿ Point. {R} Glossary. ◢ Keyword: S. ◥ University. {q} PhD. {tr} Training. ⚫ UK. ⚫ England. ⬤ London. ↂ EndNote. ✊ La (2004) Saturation. From Wikipedia, the free encyclopedia Saturation, saturated, unsaturation or unsaturated may refer to: Chemistry[edit] Biology[edit] Physics[edit] Electronics[edit] Saturation velocity, the maximum velocity charge carrier in a semiconductor attains in the presence of very high electric fieldsSaturation, a region of operation of a transistor § Transistor as a switchSaturation current, limit of flowing current through a device Hydrology[edit] Saturated zone, below the groundwater tableUnsaturated zone, above the groundwater tableSoil saturation, water content in a soil Mathematics[edit] Music[edit] Other uses[edit] See also[edit] Topics referred to by the same term.