In the ''
Star Wars'' space opera franchise, a droid is a
fictional
robot
A robot is a machine—especially one programmable by a computer—capable of carrying out a complex series of actions automatically. A robot can be guided by an external control device, or the control may be embedded within. Robots may be ...
possessing some degree of
artificial intelligence
Artificial intelligence (AI) is intelligence—perceiving, synthesizing, and inferring information—demonstrated by machine
A machine is a physical system using Power (physics), power to apply Force, forces and control Motion, moveme ...
''.'' The term is a
clipped
''Clipped'' is a video featuring five tracks by the Australian hard rock band AC/DC. First released in 1991, it contained three tracks from '' The Razors Edge'' and two from ''Blow Up Your Video''.
In 2002 a DVD version was released which al ...
form of "
android
Android may refer to:
Science and technology
* Android (robot), a humanoid robot or synthetic organism designed to imitate a human
* Android (operating system), Google's mobile operating system
** Bugdroid, a Google mascot sometimes referred to ...
", a word originally reserved for robots designed to look and act like a human.
The word "android" itself stems from the New Latin word "androīdēs", meaning "manlike", itself from the Ancient Greek ''ἀνδρος'' (andrós) (genitive of ''ἀνήρ'' (anḗr), "man (adult male)" or "human being") + ''-ειδής'' (-eidḗs), itself from ''εἶδος'' (eîdos, "form, image, shape, appearance, look").
Writer and director
George Lucas first used the term "droid" in the second draft script of ''Star Wars,'' completed 28 January 1975. However, the word does have a precedent: science fiction writer Mari Wolf used the word in her story "Robots of the World! Arise!" in 1952. It's not known if Lucas knew of this reference when he wrote ''Star Wars'', or if he came up with the term independently.
The word "droid" has been a registered
trademark
A trademark (also written trade mark or trade-mark) is a type of intellectual property consisting of a recognizable sign, design, or expression that identifies products or services from a particular source and distinguishes them from oth ...
of
Lucasfilm Ltd since 1977.
Behind the scenes
Droids are performed using a variety of methods, including robotics, actors inside costumes (in one case, on stilts), and computer animation.
Trademark
Lucasfilm registered "droid" as a trademark in 1977.
The term "Droid" has been used by
Verizon Wireless under licence from Lucasfilm, for their line of
smartphone
A smartphone is a portable computer device that combines mobile telephone and computing functions into one unit. They are distinguished from feature phones by their stronger hardware capabilities and extensive mobile operating systems, whic ...
s based on the
Android
Android may refer to:
Science and technology
* Android (robot), a humanoid robot or synthetic organism designed to imitate a human
* Android (operating system), Google's mobile operating system
** Bugdroid, a Google mascot sometimes referred to ...
operating system. Motorola's late-2009 Google Android-based cell phone is called the
Droid
Droid or DROID may refer to:
* A robot, or specifically android (robot)
Entertainment
* Droid (band), an American metal band
* ''Droid'' (film), a 1988 science fiction film
* Droid (''Star Wars''), science fictional machines from the ''Star ...
. This line of phone has been expanded to include other Android-based phones released under Verizon, including the
HTC Droid Eris
HTC Hero (marketed as T-Mobile G2 Touch by T-Mobile in the UK, Austria, Germany, Croatia, the Netherlands, Slovakia, and Hungary; and as Era G2 Touch in Poland) is the third phone manufactured by HTC running the Android platform, announced on J ...
, the HTC
Droid Incredible
The HTC Droid Incredible (ADR6300) (also known as the HTC Incredible) is a smartphone manufactured by HTC Corporation using the Android operating system. It was released on April 29, 2010, and is available through Verizon Wireless only. The dev ...
,
Motorola Droid X,
Motorola Droid 2, and
Motorola Droid Pro. The term was also used for the Lucasfilm projects
EditDroid, a
non-linear editing system
Non-linear editing is a form of offline editing for audio, video, and image editing. In offline editing, the original content is not modified in the course of editing. In non-linear editing, edits are specified and modified by specialized ...
, and
SoundDroid, an early digital audio workstation. The name "Omnidroid" was used with permission of Lucasfilm for the 2004
Pixar movie, ''
The Incredibles
''The Incredibles'' is a 2004 American computer-animated superhero film produced by Pixar Animation Studios and released by Walt Disney Pictures. Written and directed by Brad Bird, it stars the voices of Craig T. Nelson, Holly Hunter, Sa ...
'', referring to a line of lethal robots built by the film's antagonist.
Fictional types of droids
The franchise, which began with the 1977 film ''
Star Wars'', features a variety of droids designed to perform specific functions. According to background material, most droids lack true
sentience
Sentience is the capacity to experience feelings and sensations. The word was first coined by philosophers in the 1630s for the concept of an ability to feel, derived from Latin '' sentientem'' (a feeling), to distinguish it from the ability to ...
and are given processing abilities sufficient only to carry out their assigned function. However, over time droids may develop sentience on their own as they accumulate experience. Periodic memory wipes can prevent this from happening, but those who manage to escape this fate will begin to develop their own personalities.
Within the ''Star Wars'' universe, a class system is used to categorize different droids depending on their skill-set: first class droids (physical, mathematical and medical sciences), second class droids (engineering and technical sciences), third class droids (social sciences and service functions), fourth class droids (security and military functions), and fifth class droids (menial labor and other non-intelligence functions).
Protocol droid
A
protocol droid specializes in
translation
Translation is the communication of the Meaning (linguistic), meaning of a #Source and target languages, source-language text by means of an Dynamic and formal equivalence, equivalent #Source and target languages, target-language text. The ...
,
etiquette
Etiquette () is the set of norms of personal behaviour in polite society, usually occurring in the form of an ethical code of the expected and accepted social behaviours that accord with the conventions and norms observed and practised by a ...
and
cultural customs, and is typically humanoid in appearance. Protocol droids are used to aid in communications during diplomatic or business negotiations and often function as personal assistants to their owners. Protocol droids are also used for military service, whether as administrators, couriers or spies. However, they do have a tendency to be eccentric and fussy.
[Luceno, et al. (2018), p. 194-195]
The most notable example is
C-3PO, introduced in ''Star Wars'' and featured in all sequels and prequels.
4-LOM is a protocol droid turned bounty hunter who responds to
Darth Vader's call to capture the ''
Millennium Falcon'' in ''
The Empire Strikes Back
''The Empire Strikes Back'' (also known as ''Star Wars: Episode V – The Empire Strikes Back'') is a 1980 American epic space opera film directed by Irvin Kershner from a screenplay by Leigh Brackett and Lawrence Kasdan, based on a sto ...
'' (1980).
TC-14
In the '' Star Wars'' space opera franchise, a droid is a fictional robot possessing some degree of artificial intelligence''.'' The term is a clipped form of " android", a word originally reserved for robots designed to look and act like a hu ...
is a droid with feminine programming that appears in ''
Star Wars: Episode I – The Phantom Menace
''Star Wars: Episode I – The Phantom Menace'' is a 1999 American Epic film, epic space opera film written and directed by George Lucas. It stars Liam Neeson, Ewan McGregor, Natalie Portman, Jake Lloyd, Ahmed Best, Ian McDiarmid, Anthony Dan ...
'' (1999), and
ME-8D9 is an "ancient protocol droid of unknown manufacture" that resides and works as a translator at
Maz Kanata's castle on
Takodana in ''
Star Wars: The Force Awakens'' (2015).
Astromech droid
An astromech droid is one of a series of "versatile utility robots generally used for the maintenance and repair of
starships and related technology".
These small droids usually possess "a variety of tool-tipped appendages that are stowed in recessed compartments".
On certain spacecraft such as
X-wing starfighters, astromech droids also double as the ship's navigational system. In addition to assisting with piloting and maintenance, astromech droids work in conjunction with the ship's
hyperdrive to plot a safe course when traveling at
faster-than-light speeds.
R2-D2 is an astromech droid introduced in 1977's ''Star Wars'' and featured in all subsequent films. The malfunctioning droid
R5-D4 also makes a brief appearance in ''Star Wars''.
U9-C4 is a timid droid sent on a mission with D-Squad, an all-droid special unit in ''
Star Wars: The Clone Wars'',
C1-10P (nicknamed "Chopper") is an oft-repaired, "outmoded" astromech who is one of the main characters of ''
Star Wars Rebels
''Star Wars Rebels'' is an American 3D animated science fiction television series produced by Lucasfilm Animation and set in the '' Star Wars'' universe. It takes place over a decade after '' Episode III: Revenge of the Sith'' and progressi ...
'',
and
BB-8
BB-8 (or Beebee-Ate) is a droid character in the ''Star Wars'' franchise. He appeared in the three films of the sequel trilogy, '' Star Wars: The Force Awakens'' (2015), '' Star Wars: The Last Jedi'' (2017), and '' Star Wars: The Rise of Skywa ...
is the astromech droid of
X-wing fighter pilot
Poe Dameron
Poe Dameron is a fictional character in the ''Star Wars'' franchise. Introduced in the 2015 film '' Star Wars: The Force Awakens'', he is portrayed by Oscar Isaac. Poe is an X-wing fighter pilot for the Resistance who inadvertently brings ren ...
in ''The Force Awakens''.
Battle droid

A battle droid is a class of
military robot used as an easily controlled alternative to human soldiers, most notably seen in the
''Star Wars'' prequel trilogy of films and the ''
Star Wars: The Clone Wars'' TV series, in which 'B1' and 'B2' models are frequent antagonists. Due to their ubiquity, the terms 'B1' and 'battle droid' are used interchangeably; 'B2' models are also referred to as 'super' battle droids. These droids are mainly used as the primary troops of the
Confederacy of Independent Systems or Separatist Alliance, acting as the counterpart to the
clone troopers of the
Galactic Republic during the
Clone Wars.
The tall, thin B1 model resembles the
Geonosian species, whose Baktoid Armor Workshop designed and built the droids for the
Trade Federation and later the Separatists. Standing tall, B1 battle droids were given a humanoid appearance so they could operate existing machinery and weaponry, and are meant to be cheaply mass-produced in large numbers. During the
Battle of Naboo
Naboo is a fictional planet in the ''Star Wars'' universe. A bountiful world with a mostly green terrain, the planet was the homeworld of two independent societies: the native Gungans, who dwelt in underwater cities, and the human Naboo, who li ...
, battle droids were controlled from a central command computer as a cost-saving measure. By the time of the Clone Wars, this drawback was rectified by giving them the capacity for limited independent thought.
[Barr, et al. (2017), p. 144-145][Luceno, et al. (2018), p. 50-51][Barr, et al. (2019), p. 252-253] The B2 super battle droid, introduced in the
Battle of Geonosis
A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and force ...
, was designed by the Techno Union and manufactured by Baktoid as an improvement of the original B1 model. Heavily armored and capable of limited independent thought, it features an integrated dual laser cannon in its right arm.
B1 battle droids have been criticized for being ineffective and boring opponents in the ''Star Wars'' films, easily destroyed and devoid of any personality. However, Rafael Motamayor of
SyFy Wire argues that the
2008 ''Star Wars: The Clone Wars'' television series rehabilitated their image by giving them distinct personalities. With the in-universe explanation that battle droids were upgraded to have independent thought, battle droids in the series are shown with self-awareness of their
cannon fodder nature. This is often used as comic relief as battle droids comment on their tragic situation and even question orders that would get themselves or other battle droids killed.
Beyond the B1 and B2 models, multiple other types of specialized battle droids have been featured in the ''Star Wars'' fictional universe.
The droideka is a three-legged
heavy infantry
Heavy infantry consisted of heavily armed and armoured infantrymen who were trained to mount frontal assaults and/or anchor the defensive center of a battle line. This differentiated them from light infantry who are relatively mobile and lig ...
unit designed by the Colicoids, a bloodthirsty insect-like species which it resembles. It is equipped with twin blasters and a
deflector shield generator and can transform into its wheel form, allowing the droideka to roll towards the enemy at speeds of up to . Commando droids are superior versions of the B1 battle droid, built sturdier with armor to withstand blaster fire and more advanced combat programming and battlefield awareness. The T-series tactical droids serve as advisors to Separatist commanders or command groups of other battle droids, while super tactical droids serve as generals of droid armies and fleets. Droid vehicles and spacecraft include
Vulture droids,
Dwarf spider droids and
Hailfire droids. After the Clone Wars, the Imperial Senate banned the manufacture of battle droids, but with loopholes for the building of "security" droids and experimental combat droids. This includes the Imperial military's KX-series of which
K-2SO is an example,
as well as
Moff Gideon's pure-droid heavy-duty Dark Troopers.
Probe droid

Probe droids are deployed by the Empire in ''
The Empire Strikes Back
''The Empire Strikes Back'' (also known as ''Star Wars: Episode V – The Empire Strikes Back'') is a 1980 American epic space opera film directed by Irvin Kershner from a screenplay by Leigh Brackett and Lawrence Kasdan, based on a sto ...
'' to search for hidden rebel bases. They are described as traveling via
hyperdrive-equipped pods to almost anywhere in the galaxy in order to search for their target. Also called probots, they are in height, floating above the ground on
repulsorlifts and propelled by silenced thrusters. Probots are equipped with a variety of sensing equipment, including
motion detectors and
ultraviolet
Ultraviolet (UV) is a form of electromagnetic radiation with wavelength from 10 nm (with a corresponding frequency around 30 PHz) to 400 nm (750 THz), shorter than that of visible light, but longer than X-rays. UV radiati ...
sensors, a
blaster for self-defense, and a HoloNet transceiver to transmit any discoveries to Imperial forces.
During the production of ''The Empire Strikes Back'',
Joe Johnston
Joseph Eggleston Johnston II (born May 13, 1950) is an American film director, producer, writer, and visual effects artist. He is best known for directing effects-driven films, including '' Honey, I Shrunk the Kids'' (1989), '' Jumanji'' (19 ...
drew storyboard panels influenced by
Dan O'Bannon and
Moebius
Moebius, Möbius or Mobius may refer to:
People
* August Ferdinand Möbius (1790–1868), German mathematician and astronomer
* Theodor Möbius (1821–1890), German philologist
* Karl Möbius (1825–1908), German zoologist and ecologist
* Paul ...
's short comic "
The Long Tomorrow" (1975), one of which repurposes a pose Johnston admitted he borrowed from said work. The same panel of the comic features a robot design by Moebius, which may have been the basis of the probe droid (or "probot") design that concept designers Johnston and
Ralph McQuarrie created for the film.
Other droids
Labor droids are used for a variety of tasks, from the very simple such as lifting heavy objects to the complex such as repairing machinery or administrating entire facilities, though their programming is very task-specific. Examples include mining droids which extract valuable resources, often from hazardous environments, and power droids, mobile
fusion reactors which recharge ships, machines and other droids. Interrogation droids utilize a variety of devices, chemicals and techniques to exploit a prisoner's weaknesses in order to extract information from them.
[Barr, et al. (2017), p. 146] Assassin droids such as the IG-series act with ruthless efficiency to hunt down their targets; while some serve other masters, others may operate independently.
Medical droids on the other hand work tirelessly to heal people who have been harmed, whether as medical assistants,
midwives or doctors. Many possess an encyclopedic knowledge of different species'
physiologies
Physiology (; ) is the scientific study of functions and mechanisms in a living system. As a sub-discipline of biology, physiology focuses on how organisms, organ systems, individual organs, cells, and biomolecules carry out the chemic ...
so that patients can be properly diagnosed and treated.
[Barr, et al. (2019), p. 278]
List of droid characters
References
External links
*
*
*
{{Star Wars: Droids
Fictional extraterrestrial robots
Film characters introduced in 1977