Attachment

What is Attachment?


Definition

An attachment is a file that accompanies a message, form, or submission and is sent as a separate item alongside the main content. Attachments can include documents, images, spreadsheets, presentations, and other file types that need to be shared. This allows complete files to be delivered and accessed without placing all of their contents directly into the message itself.

Frayer Model Overview

Frayer model diagram explaining the computer term “Attachment,” with sections for definition, characteristics, examples, and non-examples.

Characteristics

  • Exists as a separate file, not embedded text

  • Sent together with a message or form

  • Must be opened or downloaded to view its contents

  • Can be many different file types

  • Remains unchanged from the original file

Examples

  • A Word document attached to an email

  • A PDF attached to a message in a learning system

  • An image file attached to an online form

  • An assignment file attached during submission

  • Seeing an attachment listed below an email message

Non-Examples

  • Text typed directly into an email body

  • A link that points to a file stored elsewhere

  • A file saved only on a personal computer

  • A message with no files included

  • A screenshot pasted directly into text

Related Terms