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Office Settings & Configuration

Microsoft Word Smart Lookup Discontinued: Best Alternatives & Fixes

Maira MehtabMaira Mehtab Sep 22, 2026 869 views

Question details

Users need alternative methods for in-document research and definitions since Microsoft discontinued the Smart Lookup feature.

Product
Microsoft Word
Device & OS
not provided
Scenario
Attempting to find definitions, context, or web results for selected text directly within a document.
Observed behavior
The Smart Lookup pane and Tell Me features no longer provide web results or dictionary definitions as of January 1, 2025.
Before you start

Verify your Microsoft 365 subscription status, as Microsoft's official replacement feature, Copilot, requires an active subscription or Pro license to function.

Solution 1Recommended

Use Microsoft Copilot for Document Research

Microsoft's official replacement for Smart Lookup is Copilot, which offers advanced AI-assisted research and definitions right inside Word.

As of January 1, 2025, Microsoft recommends using Copilot as the direct replacement for Smart Lookup. Note that unlike the previously free Smart Lookup tool, Copilot requires a paid Microsoft 365 subscription.

1
Open the Copilot Pane

Click the Copilot icon located on the Home tab in the Word ribbon.

2
Ask for Definitions or Information

Type a prompt such as 'Define [word]' or 'Find information about [topic]' directly into the Copilot chat box.

3
Review the Results

Copilot will generate a summary, provide relevant definitions, and source information from the web.

Subscription Required: Copilot is a premium feature. If you do not have a paid subscription, you will need to rely on the traditional Thesaurus or an external web browser.
Free Microsoft Office alternative

Switch to WPS Office for Free and Seamless Document Editing

Frustrated by Microsoft Word discontinuing free features like Smart Lookup and replacing them with paid add-ons? WPS Office offers a free, lightweight, and powerful alternative. With robust built-in tools for proofreading, translation, and research, plus seamless compatibility with all Microsoft Office formats, you can maintain your productivity without unexpected subscription costs.

  1. 1. Download and Install: Download WPS Office for free from the official website and complete the quick installation.
  2. 2. Open Your Documents: Launch WPS Writer and open your existing .docx files directly with perfect formatting preservation.
  3. 3. Use Built-in Tools: Navigate to the 'Review' tab to access free translation, spell check, and built-in research features.
100% compatible with Microsoft Word (.docx), Excel (.xlsx), and PowerPoint (.pptx) formats.Free access to essential writing, proofreading, and translation tools without expensive subscriptions.Lightweight application that runs smoothly on Windows, Mac, Linux, iOS, and Android.Familiar, easy-to-navigate user interface ensures a zero-learning-curve migration.
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Frequently Asked Questions

Why did Microsoft remove Smart Lookup from Word?

Microsoft discontinued Smart Lookup on January 1, 2025, to streamline its services and transition users toward their newer AI-driven tools, specifically Microsoft Copilot.

Can I get Smart Lookup back in older versions of Word?

No. Smart Lookup relied on cloud-based services powered by Bing. Because Microsoft deactivated the server-side functionality, it will no longer work even if you are using an older desktop version of Microsoft Word.

Is Microsoft Copilot free to use in Word?

No, integrating Copilot directly into the Microsoft Word interface requires a paid Microsoft 365 subscription and a Copilot Pro license. However, you can use the standalone Copilot web version for free in your browser.

How can I look up definitions in Word now?

You can use the built-in Thesaurus (Shift+F7) under the Review tab for synonyms. For comprehensive definitions or web searches, you will need to manually use a web browser or upgrade to a Copilot subscription.