Best Acar Glossary Apps

156+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated May 2026

Every iPhone needs a few good acar glossary apps. We benchmark 156+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Acar Glossary

Advanced Dictionary&Thesaurus#2

Advanced Dictionary&Thesaurus by MobiSystems, Inc.

English dictionary with Audio
Strong Contender
🔍 Reference
4.7😊(4.3K ratings)
FreeIn-App Purchases
Advanced Dictionary&Thesaurus screenshot 1
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Advanced Dictionary&Thesaurus screenshot 5

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

What We Love

  • 🚀 Quick and easy to use
  • 👍 Comprehensive dictionary and thesaurus
  • 📚 Helpful for expanding vocabulary
  • 🔍 Useful for writing and research

Room to Improve

  • 🐛 Some words not recognized
  • 🔍 Limited advanced vocabulary
  • 💤 Boring or overly simple 'Word of the Day'
Oxford Dictionary & Thesaurus#3

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Thesaurus & Offline Vocabulary
Worth Considering
🔍 Reference
4.6😐(28K ratings)
FreeAdsIn-App Purchases
#79in Reference
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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 Acar Glossary apps to explore

4
WordReference Dictionary
WordReference Dictionary
WordReference Dictionary
by WordReference.com, LLC
Free

Access the powerful dictionary and translation tools of the most popular website with this app. Instantly look up translations in multiple languages, access forums with millions of Q&A, and utilize conjugators and synonyms. Don't misspell "WordReference" when searching!

🔍 Reference
(5)
5
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

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].

🔍 Reference
(3.2K)
6
EU CBRNE Glossary
EU CBRNE Glossary
EU CBRNE Glossary
by European Union - Publications Office
Free
🔧 Utilities
(0)
7
Taber's Medical Dictionary
Taber's Medical Dictionary
Taber's Medical Dictionary
75,000 Terms, Images, Video...
Free

Get quick access to over 75,000 medical terms, images, videos, and more with this leading medical dictionary app. Features include in-depth definitions, audio pronunciations, and access to the official website for further resources. Perfect for health care professionals worldwide.

🏥 Medical
(1.1K)
8
Aviation Dictionary
Aviation Dictionary
Aviation Dictionary
by Aviation Supplies and Academics, Inc.
$9.99

This comprehensive dictionary app provides access to over 12,000 aviation terms, acronyms, and phrases, complete with definitions and illustrations, to help users understand the technical language of the aviation industry. Download the app to learn aviation terminology on-the-go, with features such as a powerful search function, index, and daily Word of the Day.

🔍 Reference
(25)
9
ESA Glossary
ESA Glossary
ESA Glossary
by ESA - European Space Agency
Free
💼 Business
(0)
10
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)
11
CCM Glossary App
CCM Glossary App
CCM Glossary App
by Commission for Case Manager Certification
$2.99

This application provides access to a comprehensive glossary of over 770 terms and definitions, divided into 26 decks, allowing users to learn and assess their knowledge. By selecting a deck and answering questions, users can track their progress and receive a better understanding of key terms and definitions.

📚 Education
(36)
12
Hooshyar English Dictionary
Hooshyar English Dictionary
Hooshyar English Dictionary
فرهنگ لغت هوشیار انگلیسی فارسی
Free

This English-Persian dictionary application offers a comprehensive database of over 400,000 words and 13,000 examples, with features such as accent and pronunciation guides, word examples, grammar, and the ability to add words to a favourite list. Download now and access a vast linguistic resource with specialized vocabulary in various fields, including business, music, law, medicine, and more.

📚 Education
(126)
13
ISA Glossary
ISA Glossary
ISA Glossary
ISA Exam Prep Made Simple
Free
📚 Education
(0)
14
The Book of Jargon® - PF
The Book of Jargon® - PF
The Book of Jargon® - PF
Project Finance
Free

This comprehensive glossary provides a detailed guide to project finance slang and terminology, helping users navigate complex industry jargon. Learn the essential terms and phrases with this valuable resource, and gain a deeper understanding of project finance concepts.

💰 Finance
(1)
15
Medical Terminology Dictionary
Medical Terminology Dictionary
Medical Terminology Dictionary
Learn about Medical Terms
Free

This medical terminology app provides a comprehensive database of medical terms and diseases with concise definitions, serving as a valuable resource for patients, caregivers, and medical professionals to better understand complex medical language. Download the app to access a glossary of medical terms, learn about common and uncommon words, and expand your knowledge in the medical field.

🏥 Medical
(1)
16
My Medical Terms
My Medical Terms
My Medical Terms
by Michelle Tram
Free

This app helps users learn complex medical terminology by allowing them to search and understand unfamiliar words, and add them to a personalized list for review. With over 1000 prefixes, suffixes, and root words, users can improve their comprehension and vocabulary, and review terms offline at their convenience.

🏥 Medical
(17)
17
Medical Terminology Learning
Medical Terminology Learning
Medical Terminology Learning
Medical Terminology Anatomy 3D
Free

This comprehensive medical learning app is designed for students of medicine, covering major topics like Anatomy, Physiology, and Pathology through interactive methods such as slides, quizzes, and games. With various learning features, including 3D anatomy and adaptive learning, this app helps users improve their medical knowledge and terminology in a fun and engaging way.

📚 Education
(27)
18
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.

🔍 Reference
(4)
19
Simply Sayin' Medical Jargon
Simply Sayin' Medical Jargon
Simply Sayin' Medical Jargon
Family-friendly medical terms
Free

This application helps healthcare providers and families communicate more effectively with children about medical terms and procedures, using pictures, sounds, and a family-friendly glossary. By facilitating clear conversations, it aims to promote positive healthcare experiences and reduce anxiety for children and their families.

🏥 Medical
(19)
20
Terminology
Terminology
Terminology
Dictionary•Thesaurus•Research
Free

Explore a comprehensive terminology dictionary with extensive definitions, synonyms, and related terms. Enhance your understanding of various concepts and expand your vocabulary effortlessly. Start discovering today!

🔍 Reference
(1K)