Updated: 01/31/2019 by Computer Hope

A line may refer to any of the following:

line definition1. In communications, a line refers to a cable or wire that connects two devices to each other.

2. In general, a line describes a connector between two points. For example, in a graphics or paint program there is a line tool that allows the user to draw a straight line in any direction.

3. When referring to text, a line refers to a horizontal line of text.

For example, this is one line of text.

Tip: When typing, to go to the next line, press Enter or Ctrl+Enter if you're in Microsoft Word.

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, BlackBerry, and Nokia phones.

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