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Best Business Dictionary Guide Apps

164+ iOS apps curated and reviewed

4.5 avg rating
14 free apps
Updated May 2026

The best business dictionary guide apps on iPhone average 4.5★ across 164+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Business Dictionary Guide

Dictionary.com: English Words#1

Dictionary.com: English Words by Curiosity Media, Inc.

Dictionary, Thesaurus, Vocab
Editor's Choice
🔍 Reference
4.7😐(19K ratings)
FreeAdsIn-App Purchases
Dictionary.com: English Words screenshot 1
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Dictionary.com: English Words screenshot 3
Dictionary.com: English Words screenshot 4
Dictionary.com: English Words screenshot 5
Dictionary.com: English Words screenshot 6

Access the ultimate English language learning app packed with quizzes, games, and over 2 million definitions and synonyms. Enhance your vocabulary with word puzzles and daily challenges, enjoy dark mode, offline access, voice search, and more. Improve your English skills effortlessly!

What We Love

  • 🚀 Robust dictionary and thesaurus
  • 🤓 Helpful resources like blogs and articles
  • 💡 Useful word games and puzzles
  • 👍 Easy to use and navigate

Room to Improve

  • 🐛 Inconsistent search results and missing definitions
  • 💸 Aggressive ads even after paid upgrades
  • 🤯 Frequent crashes and performance issues
Merriam-Webster Dictionary#2

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Strong Contender
🔍 Reference
4.8😊(320K ratings)
FreeAdsIn-App Purchases
#45in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
Merriam-Webster Dictionary screenshot 3
Merriam-Webster Dictionary screenshot 4

Access a premier iOS app for English language reference, education, and vocabulary building, with new word games and quizzes for learning. Features universal access, offline capabilities, voice search, daily word learning, thesaurus, example sentences, and pronunciations by real speakers. Enjoy features like favorite word syncing and Apple Watch integration. Subscribe to remove ads and access extra resources. Manage your subscription easily. Terms of Use: [Link to Terms of Use].

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive definitions
  • 👍 Helpful thesaurus
  • 🚀 Offline access

Room to Improve

  • 🐛 Ads can be intrusive
  • 🐛 Difficulty closing ads
  • 🐛 Repetitive game questions
Oxford Dictionary & Thesaurus#3

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Thesaurus & Offline Vocabulary
Worth Considering
🔍 Reference
4.6😐(28K ratings)
FreeAdsIn-App Purchases
#68in Reference
Oxford Dictionary & Thesaurus screenshot 1
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Access one of the highest authorities in language reference with the power of 15 major Oxford dictionaries at your fingertips. Explore advanced search and learning tools for a comprehensive linguistic experience.

What We Love

  • 👍 Reliable and simple to use
  • 👍 Comprehensive and best for all English, especially rare and aged language
  • 👍 Very useful for learning new words
  • 👍 Excellent reference app

Room to Improve

  • 🐛 Glitchy, way too many ads
  • 🔒 Annoying popup ads makes it unusable
  • 🔒 Ads stuck in, despite payment

More Business Dictionary Guide apps to explore

4
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Premium Ad-free Dictionary
$9.99

Access a premium ad-free dictionary app for iPhone, iPad, and Apple Watch with offline capabilities, new word games, and features like integrated thesaurus, vocabulary-building quizzes, voice search, and word of the day. Perfect for English language reference and vocabulary building. Find out more by checking the Application License Agreement and App Privacy Policy.

🔍 Reference
(22K)
5
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

Discover a comprehensive offline dictionary and thesaurus with fast search, spelling suggestions, definitions, synonyms, and more. Enjoy ad-free browsing, usage examples, and unique search features without the need for an internet connection. Explore WordWeb Dictionary for a seamless word lookup experience.

🔍 Reference
(85)
6
Harvard Business Review
Harvard Business Review
Harvard Business Review
Ideas and advice for leaders
Free

Access industry-leading business insights and management resources with the all-new mobile app. Stay informed on timely topics, improve your skills, and excel in your career. Subscribe now for seamless online exploration.

💼 Business
(881)
7
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

Discover a comprehensive Dictionary and Thesaurus app with a Word of the Day feature, offline access, and resources from top sources. Access millions of definitions, synonyms, translations, and more for a versatile language tool.

🔍 Reference
(14K)
8
Advanced English Dictionary.
Advanced English Dictionary.
Advanced English Dictionary.
English Dictionary & Thesaurus
$2.99

Explore a comprehensive English dictionary app with advanced features for definitions, synonyms, and examples. Enhance your vocabulary and language skills with this user-friendly tool. Start expanding your English knowledge today!

🔍 Reference
(238)
9
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
English dictionary with Audio
Free

An innovative language tool designed to enhance vocabulary skills through interactive word meanings, synonyms, antonyms, and example sentences. Expand your linguistic knowledge effortlessly!

🔍 Reference
(4.3K)
10
Dictionary
Dictionary
Dictionary
in Widget
Free

A concise and efficient English to Japanese dictionary application that displays definitions in real-time as you type, providing a seamless and lightning-fast translation experience. Download now to access a comprehensive database of translations at your fingertips.

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(4)
11
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
by Weeswares Pte Ltd
Free

Find synonyms and related words easily with a simple and focused thesaurus application. Get quick word meanings and expand your vocabulary effortlessly.

🔍 Reference
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12
Squarespace: Run your business
Squarespace: Run your business
Squarespace: Run your business
Manage. Sell. Grow.
Free

Create a powerful online presence for your business with an all-in-one platform for website building, branding, and marketing. Maximize your potential and reach your customers effectively.

📊 Productivity
(3K)
13
Concise English Dictionary
Concise English Dictionary
Concise English Dictionary
English Dictionary & Thesaurus
$0.99

Experience the power of a comprehensive English dictionary at your fingertips. Look up definitions, synonyms, antonyms, and examples of usage with ease. Enhance your vocabulary and language skills effortlessly.

🔍 Reference
(30)
14
Legal Dictionary
Legal Dictionary
Legal Dictionary
Law Definitions and Thesaurus
Free

This app provides access to over 14,500 legal terms, audio pronunciations, and in-depth definitions from trusted legal sources. Perfect for attorneys, law students, and anyone seeking clarity on legal terminology. Discover legal insights instantly on your iPhone or iPad without any subscriptions.

🔍 Reference
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15
Business English by BEP
Business English by BEP
Business English by BEP
Business English Lessons
Free
📚 Education
(222)
16
American Heritage® Dictionary
American Heritage® Dictionary
American Heritage® Dictionary
UniDict® - 4th Edition (AHD4)
$12.99

Access the comprehensive American Heritage® Dictionary app for instant access to over 300,000 terms and 64,000 sound files, making it the largest mobile dictionary available. Experience features like cross-referencing search, wildcard searches, and spelling suggestions for the ultimate language reference tool.

🔍 Reference
(189)
17
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
by TheFreeDictionary.com
$9.99

Access the premium ad-free Dictionary and Thesaurus Pro app by TheFreeDictionary.com for comprehensive offline dictionary and thesaurus content in multiple languages, including offline translations.

🔍 Reference
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18
Dictionary - English
Dictionary - English
Dictionary - English
English Dictionary Offline
Free

This free offline English dictionary and thesaurus provides instant access to meanings, synonyms, antonyms, and usage examples of over 147,000 words, helping you enhance your vocabulary and writing skills. Get the dictionary now and learn new words, definitions, and spellings on-the-go!

🔍 Reference
(108)
19
Advanced English Dictionary HD
Advanced English Dictionary HD
Advanced English Dictionary HD
English Dictionary & Thesaurus
$3.99

Discover the ultimate English Dictionary app with comprehensive definitions, synonyms, and audio pronunciations. Enhance your vocabulary and language skills effortlessly. Start exploring today!

🔍 Reference
(59)
20
Business Dictionary Pro
Business Dictionary Pro
Business Dictionary Pro
Offline Business Dictionary
Free
💼 Business
(0)

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