A line may refer to any of the following:
1. In communications, a line refers to a wire that connects two devices to each other.
2. In general, a line describes a connector between two points.
3. When referring to text, a line refers to a horizontal line of text. For example, this is one line of text.
4. Line is a free messaging app that allows you to send one-on-one and group messages to your friends and family for free and make voice and video calls. The app is available for Android, iPhone, Windows Phone, BlackBerry, and Nokia phones.
Cell phone terms, EOL, Hardware terms, Line adapter, Line analyzer, Line caps, Line conditioner, Line conditioning, Line driver, Line frequency, Line level, Line printer, Line regulator, Line spacing, Line speed, Newline, Polyline