Meaning of the word "always on" in English

What does "always on" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

always on

US /ˈɔl.weɪz ɑn/
UK /ˈɔːl.weɪz ɒn/

Adjective

constantly active or available, especially referring to electronic devices or services

Example:
My phone is always on, so you can reach me anytime.
The new system provides an always-on connection to the internet.