English (US) Dictionary Extended

Name: English (US) Dictionary Extended
Rating: 4.3333 (3 reviews)
Author: bugmanavery

English (US) spell check dictionary with a more extensive word list than the default en-US dictionary. Contains over ~200k commonly used words. Reduces false-positive spelling errors compared to the default dictionary.

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Features & Capabilities

English (US) Dictionary Extended is a Chrome spell-check dictionary that expands the default en-US word list to over ~200,000 commonly used words. By including a broader vocabulary, it reduces false-positive spelling errors and makes on‑the‑fly proofreading more accurate for writers, editors, students, and professionals who work in American English.

Easy to install and compatible with Chrome's native spell-check, this extension improves typing confidence across web apps, email, documents, and forums. Ideal for anyone who needs more comprehensive coverage than the default dictionary, it minimizes interruptions from incorrect flags while preserving standard en‑US spelling conventions.

User Growth & Download Statistics

Add-on Writing Education Developer Tools

By:

Daily users:

Rating:

Version:

1 Last updated: 2025-08-26

Version code:

6018893

Creation date:

2025-08-23

Risk:

Size:

638.23KB

Email:

av*****@averymiller.org

URLs:

Website

Source:

Firefox Add-ons Store

Data ingested on:

2026-07-11

Compare stats and ranking:

Ranking

# 1,017 ▲ 1

Other rankings

#7 in extention keyword 5

#20 in usb keyword 12 ▲ 1

#22 in dictionary keyword 44

#62 in section keyword 5 ▼ 1

#99 in reduce keyword 30 ▼ 1

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For Developers

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Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:

bugmanavery

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/en-us-dictionary-extended/

Email:

av*****@averymiller.org

Website:

https://github.com/averydelmiller/dictionary-en-us-extended/

User Reviews

Still bad

by Ya*****, 2026-05-30

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Is English (US) Dictionary Extended Safe?

Risk impact

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

English (US) Dictionary Extended does not require any sensitive permissions.

Risk impact analysis details

Low This permission has no access or impact on the user's system or data, thus carrying no risk.

Risk likelihood

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

English (US) Dictionary Extended is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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