This is the 13236th most frequent Russian word.
мобильный
Mobile.
Here, 'мобильный' is used as an adjective to describe 'телефон,' indicating that the phone is portable or easy to carry.
Мобильный телефон стал незаменимым в наше время.
Mobile phones have become indispensable in our time.
In this sentence, 'мобильный' describes a person (the driver) and refers to their ability to move or transition efficiently.
Водитель был очень мобильный и быстро выехал с парковки.
The driver was very agile and quickly moved out of the parking.
Here, 'мобильные' refers to 'приложения,' implying they are designed for use on portable devices like smartphones and tablets.