A missile can mean any object launched or thrown toward a target, from a stone or a javelin to modern guided weapons. In older usage the word covered simple projectiles such as spears or darts; see examples of a thrown object, a javelin or darts. Contemporary common use, however, refers to powered, aerodynamic or ballistic vehicles that carry a payload and are intended to reach a distant point.
Definition and main characteristics
Modern missiles are typically self-propelled, contain guidance systems, and deliver a deliberate payload to a chosen target. Key attributes include range (short to intercontinental), propulsion (rocket motor or jet engine), guidance (inertial, GPS, radar, or optical), and the payload type. The term payload means the warhead or cargo carried by the missile; payloads vary widely in purpose and effect. Civilian or non-lethal payloads have also been proposed or used for disruption rather than destruction.
Common types and components
- Classification by flight profile: ballistic missiles follow suborbital trajectories, while cruise missiles maintain aerodynamic flight under power.
- Guidance: ranging from unguided rockets to precision-guided munitions with multiple homing sensors.
- Components: propulsion unit, guidance/navigation, warhead or payload, and a fuselage or frame that houses these parts.
- Examples of use: tactical battlefield missiles, surface-to-air systems, anti-ship and strategic long-range missiles.
History and development
Human societies have used missiles in rudimentary form for millennia — throwing stones, shooting arrows and hurling spears. The mechanical and chemical advances of the 19th and 20th centuries enabled rockets and guided weapons. Developments accelerated during major wars and the Cold War, driving improvements in propulsion, guidance, and delivery range. Over time, missiles evolved from simple unguided rockets to complex systems that can be launched from land, sea, air, or underwater platforms.
Uses, effects and regulation
Missiles are primarily military weapons employed to destroy or neutralize targets, shape battlefields, or deter adversaries. They can carry explosive, incendiary, or other destructive warheads, but they may also be configured to disable infrastructure with minimal human casualties. For example, non-lethal or disruption-focused payloads have been employed to degrade electrical or communication networks. Use of missiles in armed conflict is subject to laws of armed conflict and various international controls.
Distinctions and notable facts
Although the generic word "missile" includes any launched projectile, in military and technical contexts it usually implies self-propulsion and guidance. Surface-launched, air-launched, and submarine-launched variants reflect deployment platforms. Related terms include rocket (often unguided or less sophisticated) and guided missile (emphasizing onboard control). For broader reading on historical examples and technical details, see sources on early projectiles and modern weapon systems: guided weapon systems, historical thrown weapons and projectiles listed under warfare contexts, and discussions of different warhead types and payload effects at payload and warhead.
For introductory material and basic definitions consult technical overviews and defense literature; further in-depth technical specifications and policy discussions are available through specialized references and manuals provided by military and scientific organizations. See also general discussions of thrown or launched objects at thrown object and comparative entries about darts and javelins at darts and javelin.