Quick definition
DOCX is an editable word-processing document format used for drafts, resumes, reports, and letters.
Best use cases
Writing, editing, collaborating, and revising text-heavy documents.
What to watch out for
Formatting can shift between devices, so PDF is better for final submission.
Related converters
Conversion tip
Keep the original file, create a converted copy, then compare file size, quality, and compatibility before deleting or uploading the result.