Semi-automatic - ''Noun'': "Partially automatic and partially manual in operation (i.e., operated both automatically and manually, by hand); not ''fully-automatic''."
This may refer to:
* A
semi-automatic firearm, a firearm which automatically loads the next round, but will only fire one round per trigger pull
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Semi-automatic rifle
A semi-automatic rifle is an autoloading rifle that fires a single cartridge with each pull of the trigger, and uses part of the fired cartridge's energy to eject the case and load another cartridge into the chamber. For comparison, a bolt-a ...
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Semi-automatic pistol
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Semi-automatic shotgun
A semi-automatic shotgun is a repeating shotgun with a semi-automatic action, i.e. capable of automatically chambering a new shell after each firing, but requires individual trigger-pull to manually actuate each shot. Semi-automatic shotguns ...
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Semiautomatic switching system In telecommunication, the term semiautomatic switching system has the following meanings:
#In telephone systems, a switching system in which telephone operators receive call instructions orally from users and complete them by automatic equipment ...
, a term used in telecommunication
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Semi-automatic transmission
A semi-automatic transmission is a "theoretical" multiple-speed transmission where part of its operation is automated (typically the actuation of the clutch), but the driver's input would be required to launch the vehicle from a standstill and t ...
: a manual transmission with an automated clutch (i.e., no physical clutch pedal), but the driver is still required to shift gears manually, by hand. Also called: ''clutchless manual transmission'' or ''automated manual transmission''.
* "Semi-Automatic", a song from Twenty One Pilots' 2013 album ''
Vessel''
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