What is Alexa? – Definition,Types, Privacy, and More

Alexa Definition

Alexa is a virtual associate developed by Amazon. It is an artificial intelligence (AI) service powered by the cloud computing infrastructure.

At the end of 2014, at which time Amazon first introduced the Echo smart speaker,” Alexa.”

It is as, like Siri, for the iPhone, but it integrated into smart devices like Amazon Echo and Amazon Echo Show.

Currently, seven Amazon speakers, and bright screens with Alexa are available.

Also Read: What is a Network Virtualization? – Definition, Uses, Types and More

What can things be done by Alexa?

  • Firstly, Say the word “Alexa” to your Echo speaker and then, with a simple voice command.
  • Then you can play music, control smart home devices, shop on Amazon, search the Internet, set up reminders, and more.
  • The Echo horn has a mighty microphone that uses “far-field” technology.
  • It’s so good that you can hear it from the other end of a room.
  • And if you have several Echo speakers, only the nearest device will answer you, thanks to a function called Echo Spatial Perception or ESP.

What are the different devices in Alexa?

  1. Amazon Echo – this smart speaker with Alexa costs $ 100 and is the company’s flagship product.
  2. Amazon Echo Dot – costs the US $ 50 and is a cheaper alternative to the Echo.
  3. The Amazon Echo Look – costs $ 100 and can evaluate your clothing choices thanks to artificial intelligence technology.
  4. Amazon Echo Plus – costs the US $ 150 and has a built-in Zigbee radio, which makes it half horn, half control center.
  5. Amazon Echo Show – costs the US $ 230 and has a built-in 10-inch screen.
  6. The Amazon Echo Show 5 – costs the US $ 90 and has a built-in 5.5-inch screen.
  7. Amazon Echo Spot – costs $ 130 and has a smaller screen, but it works like the Echo Show and the Echo Show 5.

This list only covers Alexa-enabled speakers and smart displays manufactured by Amazon.

Other manufacturers have also incorporated it into all types of devices, like computer speaker, telephones, lamps, thermostats, and televisions.

How to protect your privacy?

  • To see how Alexa uses your data, click on ‘How it improves my voice recordings’ on the application’s privacy screen.
  • As the company, explains Alexa training with a wide range of customer recordings helps ensure that the assistant works better for everyone.
  • When this setting activates, your voice recordings can be cast-off in the development of new functions.
  • You can also use the messages you send through Alexa to improve the accuracy of the transcription.
  • In any case, you can deactivate this option in the configuration settings.
  • In the voice history settings, the Alexa application filters alert history by date range, and you can delete the record.

Also Read: What is a Virtual network? – Definition, Components and More

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Kamran Sharief

I write about technology, marketing and digital tips. In the past I've worked with Field Engineer, Marcom Arabia and You can reach me at

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