A word processor is a software application used for creating, editing, formatting, and printing text documents. It provides tools for typing, spell-checking, and organizing text, making it easier to produce professional-looking documents. Common features include font selection, paragraph alignment, and the ability to insert images or tables. Popular examples of word processors include Microsoft Word, Google Docs, and Apple Pages. These programs allow users to save their work in various formats, share documents online, and collaborate with others in real-time. Word processors are widely used in both personal and professional settings for tasks like writing reports, letters, and essays.