Oxford A-Z of English Usage: Your Quick and Effective Guide to Proper English



The Oxford A-Z of English Usage is an essential resource for anyone looking to master the intricacies of the English language. This guide provides all the crucial information needed for daily communication, making it an indispensable tool for both writing and speaking.

Key Features



  • Comprehensive entries on common issues of uncertainty and confusion, organized in a handy A-Z format.

  • Over 20 feature articles covering specific topics such as hyphenation and Latin plurals.

  • Based on Oxford's world-leading dictionary research and contemporary language monitoring.

  • NEW! Lookup words in any other Android app with the Tap to Translate feature, complete with four colorful themes.

Common Questions Addressed


Do you find yourself wondering about the correct pronunciation of certain words? Here are some common questions:



  • Is it correct to pronounce "mischievous" as a three-syllable word (miss-chi-vuhss) or a four-syllable word (miss-chee-vi-uhss)?

  • Should we write "12 am" or "12 a.m."?

  • If "alumni" is the plural of "alumnus", why is "octopi" incorrect as the plural of "octopus"?

  • What is the difference between "principle" and "principal"?

  • Is it "just desserts" or "just deserts"?


If you find these questions challenging, the Oxford A-Z of English Usage is your go-to source for a wealth of useful advice on a variety of common writing and speaking dilemmas.

Advanced Search and Language Tools


This application includes advanced search tools that are a staple of quality language apps developed by MobiSystems, Inc. The dictionary combines several search features to enhance your experience:



  • Search Autocomplete: Quickly find words as predictions display while you type.

  • Keyword Lookup: Search within compound words and phrases.

  • Fuzzy Filter: Automatically correct spelling errors and use wild cards ('*' or '?') to replace letters or parts of words.

  • Camera Search: Look up words using the camera viewfinder.

  • Voice Search: Use voice commands to find entries without knowing the spelling.

  • NEW! Tap to Translate entries in other apps.

  • Share Definitions: Easily share word definitions via installed apps on your device.

Learning Tools


Engage with the language through various features designed to enhance your vocabulary:



  • Favorites: Create custom folders with lists of words from the extensive library.

  • Recent List: Review previously looked-up words with ease.

  • Word of the Day: Expand your vocabulary daily with a new word.

  • Home Screen Widget: Get random words at a glance for quick learning.

Unlock More with the Full Version


By purchasing the full version, you can:



  • Permanently unlock the complete features list.

  • Access offline mode to look up words without an internet connection.

  • Receive premium support for any app-related issues.

  • Enjoy an ad-free experience.