1. designed to prevent, detect, or block unwanted bulk email messages
Usage: commonly used in computing and digital communication contexts

1. software, technology, or measures used to prevent or reduce spam
Usage: often used as a mass noun in technical contexts

Examples

• Most email providers include antispam filters to protect users from unwanted messages.
• The company invested in antispam technology to improve email security.
• My antispam software caught several phishing attempts this week.
• Antispam measures have become essential for businesses managing large volumes of email.
• The new antispam feature automatically sorts suspicious emails into a separate folder.
• Without proper antispam protection, your inbox can quickly become overwhelmed with junk mail.