Term Library / Concept card

What is privacy settings? Plain-English meaning

Privacy settings are the controls in an app, website, or device that let you decide what personal information is collected, how it is used, and who can see it.

Back to Term LibraryBrowse Articles

Path: /term/privacy-settings

Definition

Privacy settings are the controls in an app, website, or device that let you decide what personal information is collected, how it is used, and who can see it.

Also seen as: privacy controls, privacy options, privacy preferences

Term library detailsSources attached
Library
Part of the Term Library
Format
Concept card
Last updated
September 7, 2026
Topic
Technology & Internet
Sources and further reading
4
Related articles
5

Plain-English explanation

When you use a website or an app, the company behind it often collects information about you—like your location, the pages you click, or the ads you see. Privacy settings are the menus or toggles that let you limit that collection and control who can access your data. For example, you might turn off location tracking, block third-party cookies, or make your social media profile visible only to friends. These settings are usually found in the account or preferences section of a service. They are not a guarantee of total privacy, but they are a practical way to reduce how much of your activity is tracked and shared.

Why it matters

You will care about privacy settings when you want to control who sees your personal information or how companies use it. For instance, if you share a photo on social media, you might want only your friends to see it, not the whole internet. Or if you are using a new app, you might want to stop it from collecting your location when you are not using it. Understanding privacy settings helps you make simple choices that reduce unwanted tracking and protect your personal data.

Concrete example

Imagine you install a weather app on your phone. When you first open it, the app asks for permission to access your location. If you allow it, the app can see where you are and may share that data with advertisers. In the app's privacy settings, you can change the location permission to 'While Using the App' or turn it off entirely. You can also check the settings to see what other data the app collects and opt out of personalized ads.

Often confused with

A common mix-up is between privacy settings and security settings. Privacy settings control what data is collected and who can see it, while security settings control how your data is protected from unauthorized access. For example, turning on two-factor authentication is a security setting, whereas choosing who can see your posts is a privacy setting. Both are important, but they address different concerns.

Short definition: Privacy settings are the controls in an app, website, or device that let you decide what personal information is collected, how it is used, and who can see it.

Plain-English explanation

When you use a website or an app, the company behind it often collects information about you—like your location, the pages you click, or the ads you see. Privacy settings are the menus or toggles that let you limit that collection and control who can access your data. For example, you might turn off location tracking, block third-party cookies, or make your social media profile visible only to friends. These settings are usually found in the account or preferences section of a service. They are not a guarantee of total privacy, but they are a practical way to reduce how much of your activity is tracked and shared.

Why it matters

You will care about privacy settings when you want to control who sees your personal information or how companies use it. For instance, if you share a photo on social media, you might want only your friends to see it, not the whole internet. Or if you are using a new app, you might want to stop it from collecting your location when you are not using it. Understanding privacy settings helps you make simple choices that reduce unwanted tracking and protect your personal data.

Concrete example

Imagine you install a weather app on your phone. When you first open it, the app asks for permission to access your location. If you allow it, the app can see where you are and may share that data with advertisers. In the app's privacy settings, you can change the location permission to 'While Using the App' or turn it off entirely. You can also check the settings to see what other data the app collects and opt out of personalized ads.

Common confusion

A common mix-up is between privacy settings and security settings. Privacy settings control what data is collected and who can see it, while security settings control how your data is protected from unauthorized access. For example, turning on two-factor authentication is a security setting, whereas choosing who can see your posts is a privacy setting. Both are important, but they address different concerns.

Related terms

cookies, tracking, data collection, online privacy, third-party cookies

Practical tips

Review privacy settings on each app or service individually, as default settings often share more data than necessary. Turn off location tracking for apps that do not need it, such as games or note-taking apps, to reduce data collection. Adjust ad personalization settings to limit how your behavior is used to target ads. Use the 'privacy checkup' or 'privacy dashboard' tools offered by major platforms to quickly see and change what data is collected. Limit who can see your posts, profile information, and friend or follower lists to 'friends only' or 'private' instead of 'public'. Periodically clear your browsing history, cookies, and saved passwords from browsers and apps to reduce stored data.

Common questions

Array

Key takeaways

Privacy settings control who can see your information and what data apps can collect. Default settings are often permissive, so manual review is necessary. You can usually limit data collection, location tracking, and ad personalization. Privacy settings do not eliminate all data collection, but they reduce exposure. Regularly updating and checking these settings is important because platforms change over time.

Step by step

1. Open the privacy or security section in your device's main settings (e.g., iOS 'Privacy' or Android 'Security & privacy'). 2. Review each category, such as location, camera, microphone, and contacts, and disable access for apps that do not need it. 3. For each social media or online service, go to its own privacy settings and set your profile to private, limit post visibility, and turn off data sharing for ads. 4. Use the platform's privacy checkup tool if available, which walks you through key options. 5. Set a reminder to review these settings every few months or after major app updates.

More context

Privacy settings are part of data protection laws like GDPR in Europe, which require companies to offer users control over their personal data. However, many apps still collect data through third-party trackers even when you disable some settings. Understanding the difference between 'privacy settings' and 'security settings' is important: privacy settings focus on data sharing, while security settings focus on preventing unauthorized access.

Sources and further reading

  1. How Websites and Apps Track YouFederal Trade CommissionWebsites and apps track activity online, and privacy settings control what is collected.
  2. Using HTTP cookiesMDN Web DocsCookies store small pieces of data for HTTP state management and have privacy/security implications.
  3. Privacy and SecurityFederal Trade CommissionPrivacy and security practices affect how personal information is collected, used, and protected.
  4. Privacy on the WebMDN Web DocsWeb privacy covers how websites collect data and how online tracking and privacy practices work on the internet.