A private is a soldier of the lowest military rank (equivalent to NATO Rank Grades OR-1 to OR-3 depending on the force served in).
In modern military parlance, "private" is shortened to "Pte" in the United Kingdom and other Commonwealth countries and to "Pvt." in the United States.
The term derives from the medieval term "private soldiers" (a term still used in the British Army), denoting individuals who were either hired, conscripted, or mustered into service by a feudal nobleman commanding a battle group of an army. The usage of "private" dates from the 18th century.
In the Israel Defense Forces, טוראי Turai ("private") refers to the lowest enlisted rank. After 7–10 months of service (7 for combatants, 8 for combat support and 10 for non-combatants) soldiers are promoted from private to corporal (rav-turai or rabat), if they performed their duties appropriately during this time. Soldiers who take a commander's course, are prisoner instructors or practical engineers become corporals earlier. An IDF private wears no uniform insignia and is sometimes described as having a "slick sleeve" for this reason.
The equivalent ranks to privates within the North and South Korean armies are il-byong(private first class) and e-byong(private second class). The symbol for this rank is 1 line ( | ) or 2 lines ( || ). Private second class is known by 1 line, while private first class is 2 lines.
Once recruits complete their Basic Military Training (BMT) or Basic Rescue Training (BRT), they attain the rank of private (PTE). Privates (列兵) do not wear ranks on their rank holder. PTEs who performed well are promoted to the rank of Private First Class (PFC). The PFC rank insignia is a single chevron pointing downward.
In Indonesia, this rank is referred to as (specifically Prajurit), which is the lowest rank in the Indonesian Armed Forces and special Police Force. In the Indonesian Army, "Private" has three levels, which are: Private (Prajurit Dua), Private First Class (Prajurit Satu), and Master Private (Prajurit Kepala). After this rank, it is promoted the rank: Corporal.