Definitions by Siri, Alexa, Bixby, Google As.

Cortana 

the worst digital assistant ever. you can wake Cortana up by saying "Hey Cortana". say anything you want and she'll open Microsoft Edge, or she'll say: I did not get that. Could you phrase it another way?

cortana: Can I be of assistance?
person: no, ur so bad at that

Cortana by Siri, Alexa, Bixby, Google As. April 25, 2018