SPEEDOMETER Meaning and
Definition
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A speedometer is a mechanical or electronic device primarily found in motor vehicles that is used to measure and display the current speed at which the vehicle is traveling. It is an essential instrument located on the dashboard or instrument panel of a vehicle.
Traditionally, a speedometer consists of a circular dial marked with varying graduations or numbers indicating different speeds, typically in miles per hour (mph) or kilometers per hour (km/h). The dial is attached to a needle or pointer that moves in response to the speed of the vehicle. As the vehicle accelerates or decelerates, the needle moves accordingly to accurately reflect the changing speed.
In modern vehicles, speedometers have become increasingly digital and can be multifunctional, providing additional information like trip distance, average speed, and sometimes even navigation details. Digital speedometers incorporate electronic sensors that measure the rotational speed of the wheels or the transmission, converting this data into a numerical display on a screen.
The speedometer serves a vital role in ensuring road safety by allowing drivers to monitor and control their speed, keeping it within legal and recommended limits. It aids in preventing accidents and avoiding traffic violations associated with excessive speed. The accuracy and proper functioning of a speedometer are crucial, and it is essential to regularly calibrate and maintain this device to ensure accurate readings and reliable performance on the road.
Top Common Misspellings for SPEEDOMETER *
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
Other Common Misspellings for SPEEDOMETER
Etymology of SPEEDOMETER
The word "speedometer" is derived from the combination of two words: "speed" and "meter".
The term "speed" comes from the Old English word "spēd", which means "prosperity, success, good luck, rapidity, swiftness". It can be traced back to the Proto-Germanic word "spōdiz" and the Proto-Indo-European root "*spē-", meaning "to prosper, to succeed".
The word "meter" has its origins in Latin, specifically from the word "metrum" which means "measure". "Metrum" itself came from the Greek word "metron", also meaning "measure". Both Latin and Greek words have the same Proto-Indo-European root "*meh₂-", signifying "to measure".
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