Twitter Tips & Strategies

How to Blacklist Words on Twitter

By Spencer Lanoue
October 31, 2025

Blacklisting specific words on Twitter is one of the most effective ways to take control of your feed, protect your brand, and reduce your exposure to unwanted conversations. Whether you're trying to avoid movie spoilers, silence online trolls, or simply curate a more positive social media experience, learning how to mute or blacklist certain terms is a game-changer. This article provides a complete guide on how to blacklist words on Twitter, explaining not just the step-by-step process but also the strategies behind building a powerful and effective list of muted terms.

Why You Should Blacklist Words on Twitter

Curating your timeline isn't just about following the right people, it's also about building a digital space that works for you. Muting specific words gives you granular control over the content you see, offering benefits for both personal users and professional brands.

For Personal Use: Protecting Your Mental Health & Improving Your Experience

The internet can be an overwhelming place. Your timeline might be filled with heated political arguments, spoilers for a show you haven't watched, or conversations that are triggering or simply annoying. Blacklisting words is your first line of defense.

  • Avoid Spoilers: Before a major movie premiere or the season finale of a popular TV show, you can mute character names, hashtags, and keywords related to the plot. This keeps your feed clean until you've had a chance to watch.
  • Sidestep Unwanted Debates: Not in the mood for arguments? Mute terms related to politics, hot-button social issues, or any topic that you find drains your energy.
  • Filter Out Spam and Noise: If your timeline is flooded with crypto scams, NFT promotions, or a viral meme you're tired of seeing, you can mute associated hashtags and keywords to quiet the noise.
  • Reduce Exposure to Triggering Content: You have the power to mute words and phrases related to sensitive topics, creating a safer digital environment for yourself.

For Brand Management: Safeguarding Your Brand Reputation

For brands, content creators, and social media managers, an unmanaged timeline or notification feed is a liability. Muting words is a fundamental part of brand safety and effective community management.

  • Prevent Spam and Scams in Your Mentions: Brands are frequent targets for bots promoting everything from counterfeit goods to crypto scams in the replies to popular tweets. Muting common spam phrases like "follow for follow," "check my profile," or specific scam-related terms can clean up your comment sections significantly.
  • Discourage Toxicity and Harassment: Protect your community by creating a blacklist of offensive terms, slurs, and abusive language. While this won't stop everyone, it prevents those comments from reaching you and makes managing your notifications far less stressful.
  • Manage Competitor Mentions: Sometimes, users will try to pull your brand into negative conversations about a competitor. Muting competitor names can prevent you from seeing every single brand comparison, allowing you to focus on direct mentions and customer service inquiries aimed at your brand.
  • Maintain Brand Alignment: A family-friendly brand should proactively mute explicit and mature content to ensure their online presence remains consistent with their values.

How to Blacklist (Mute) Words on Twitter: A Step-by-Step Guide

Twitter's muting feature is deceptively powerful. You can mute words, phrases, emojis, usernames, and hashtags for a specific duration or forever. The process is slightly different between the desktop website and the mobile app, so we'll cover both.

On a Desktop Web Browser:

  1. Navigate to Twitter (now X) and log in. In the left-hand navigation menu, click on More. A pop-up menu will appear.
  2. From this menu, select Settings and privacy.
  3. On the Settings page, click on Privacy and safety. Inside this sub-menu, locate and click on Mute and block.
  4. Here you'll see three options: Blocked accounts, Muted accounts, and Muted words. Click on Muted words.
  5. In the top-right corner, click the plus (+) icon to add a new word or phrase to your blacklist.
  6. A pop-up window will appear. In this window, you can:
    • Enter the term: Type the word, hashtag (e.g., #badtrend), username (e.g., @spam_user), or even an emoji you want to blacklist.
    • Mute from: Choose whether to mute the term from your Home timeline, your Notifications, or both. For brand safety, muting from notifications is often the most impactful.
    • Duration: You can choose to mute the term Forever, for 24 hours, for 7 days, or for 30 days.
  7. Once you've made your selections, click the Save button. Your term is now officially blacklisted.

You can return to the "Muted words" page at any time to edit, adjust the duration, or unmute a term by clicking the speaker icon next to it.

On the Mobile App (iOS & Android):

The steps on your phone are largely the same, but the menus are in a slightly different place.

  1. Open the Twitter (X) app and tap your profile icon in the top-left corner to open the side menu.
  2. From the menu, tap on Settings & Privacy.
  3. In the Settings screen, tap on Privacy and safety.
  4. Tap on Mute and block, and then select Muted words from the next screen.
  5. Tap the plus (+) button, usually located in the bottom-right corner.
  6. Just like on desktop, you will be prompted to enter a word, phrase, hashtag, or username. Configure your desired settings for timeline, notifications, and duration.
  7. Tap Save in the top-right corner to add it to your list.

Advanced Strategies for an Effective Twitter Blacklist

Now that you know how to add words to your mute list, let's talk strategy. Building an intelligent blacklist goes beyond just blocking a few obvious terms. Here's how to make your muting more effective.

1. Think in Variations and Common Misspellings

Spammers and trolls know that many people mute common offensive or spammy words. So, they often use creative misspellings, substitute numbers for letters, or add special characters to get around basic filters. When you mute a word, think about its variations.

Example: If you want to block content related to a crypto scam, you might mute:

  • crypto
  • c rypto
  • crypt0
  • $BTC
  • airdrops
  • free mint

2. Mute Emoji Combinations

Emojis can also be used for harassment or spam. Twitter allows you to mute individual emojis. Watch for patterns. If you're a creator seeing a lot of hateful comments paired with a specific emoji (like the clown or knife emoji), don't hesitate to add them to your muted list. Sometimes certain combinations of emojis are used to communicate in ways that bypass text filters entirely.

3. Create a Tiered Brand Safety List

For organizations, a comprehensive brand safety list is a must. Don't wait for something bad to happen, be proactive. Your list should include several categories:

  • Tier 1: High-Priority Mutes (Always On):
    • Explicit slurs and hate speech.
    • Graphic, violent, and explicit terms.
    • Known scam phrases ("DM me to claim," "You've been selected").
  • Tier 2: Business-Relevant Mutes:
    • Competitor names (to avoid being dragged into arguments or spam).
    • Highly politicized terms or conspiracies that are not relevant to your brand (to keep conversations on-topic).
    • Irrelevant or spammy job solicitations.
  • Tier 3: Temporary Mutes:
    • Terms related to a brewing online controversy that you don't want your brand associated with.
    • Hashtags from a marketing campaign by a rival that is flooding your feed.

4. Review and Refine Your List Regularly

Online slang, spam tactics, and negative trends change quickly. A blacklist you made six months ago might not be effective today. Set a reminder once a quarter to review your muted words list.

  • Are there any words you can unmute because they are no longer relevant?
  • Are you seeing new types of spam in your notifications that you need to add?
  • Did muting a broad term cause you to miss out on important conversations? (For example, muting "problem" could hide genuine customer service requests). Refine it by muting a more specific phrase instead.

Understanding the Limitations of Twitter's Mute Feature

While powerful, the mute feature is not a perfect shield. Knowing its limitations helps you set proper expectations.

  • Muting Is Case-Insensitive: This is generally a good thing. If you mute "Politics," it will also mute tweets containing "politics" and "POLITICS."
  • It Only Applies to Future Tweets: Muting a term will not remove any existing tweets that are already loaded in your timeline. It only filters content going forward.
  • Muted Words Still Appear in Search: Your muted words and phrases will still be visible if you go to the Search tab and actively look for them. Muting only affects your Home timeline and your Notifications tab.
  • Punctuation Matters: According to Twitter, muting a word also mutes its hashtag version. However, a term with punctuation in the middle can be treated differently. For instance, muting "sci fi" may not necessarily mute "sci-fi". You might need to add both variations.

Final Thoughts

Actively blacklisting words on Twitter gives you the authority to create a more productive, safe, and positive online environment. By following these steps and strategies, you can significantly reduce noise, protect your brand from spam and toxicity, and curate a feed that serves your goals instead of distracting from them.

Beyond timeline curation, managing a positive brand presence also means effectively engaging with the good conversations you do want to have. As community management experts, we built Postbase from the ground up to solve the chaos of social media engagement. With a unified inbox for all your comments and DMs across every platform, we make it painless to keep up with your community. By filtering out the noise on your own, you can use Postbase to focus on building invaluable relationships with your audience.

Spencer's spent a decade building products at companies like Buffer, UserTesting, and Bump Health. He's spent years in the weeds of social media management—scheduling posts, analyzing performance, coordinating teams. At Postbase, he's building tools to automate the busywork so you can focus on creating great content.

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