Definition of accelerator
: one that accelerates: such asa : a muscle or nerve that speeds the performance of an actionb : a device (such as a pedal) for controlling the speed of a motor vehicle enginec : a substance that speeds a chemical reactiond : an apparatus for imparting high velocities to charged particles (such as electrons)e : an item of computer hardware that increases the speed at which a program or function operates a graphics accelerator
Recent Examples of accelerator from the Web
But Durham pushed the accelerator, and the Passat hit a police car and another club patron’s car while darting out of the parking lot and onto a road, reports show.
Summer school, once seen as a punishment for laggards, now functions as an academic accelerator; 40% of 16-to-19-year-olds were enrolled in school last July, according to the BLS.
Others hope to pry out the neutrino's mass by studying nuclei of holmium-163, a synthetic radioisotope, created with particle accelerators, that undergoes a process nearly the opposite of beta decay called electron capture.
Still, a note of caution—the stop-start system can stymie your attempts to go for a quick gap in traffic, as there are a few hundred milliseconds of lag between poking the accelerator pedal and actually moving forward.
That spat aside, Uber has shown no signs of easing off the accelerator in Pennsylvania.
Citi Foundation and Living Cities have worked on the accelerator program with 12 municipalities already, including Philadelphia and San Francisco.
It was revived under the accelerator program and was turned into a product in just a year, an impressive turnaround for any hardware company, let alone a behemoth like Sony.
Airbus, the European aerospace giant best known for the A320 short-haul airliner and A380 superjumbo, has made solving the airborne urban-mobility problem one of the first major tests for its new technology accelerator, A3.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'accelerator.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
ACCELERATOR Defined for English Language Learners
Definition of accelerator for English Language Learners
: a pedal in a vehicle that is pressed down to make the vehicle go faster
: a machine that causes charged particles (such as electrons and protons) to move at extremely high speeds
ACCELERATOR Defined for Kids
Definition of accelerator for Students
: a pedal in an automobile for controlling the speed of the motor
Medical Definition of accelerator
: one that accelerates: asa: a muscle or nerve that speeds the performance of an action a cardiac acceleratorb: a substance that speeds a chemical reactionc: an apparatus for imparting high velocities to charged particles (as electrons)
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