American Heritage® Deluxe
ReferenceEducation

American Heritage® Deluxe

UniDict® Powered

Enfour, Inc. · released 24 Feb 2009 · Open in App Store ↗

★ 4.68 356 reviews
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RatingPrice
United States53%1904.72$16.99
Japan10%354.57¥2,500 $16.28
Brazil5%194.95R$99.90 $19.59
South Korea3%124.83₩29,000 $21.66
Canada3%104.80CA$22.99 $16.66
China3%94.44CN¥118.00 $17.53
Taiwan2%84.13NT$590.00 $18.75
Switzerland2%75.00CHF 15.00 $18.52
France2%64.17€19.99 $23.24
Germany1%54.40€19.99 $23.24
Italy1%54.80€19.99 $23.24
Thailand1%55.00THB 599.00 $18.21
Hong Kong1%43.75HK$128.00 $16.33
Singapore1%44.00SGD 24.98 $19.83

The store shows a different set in every country

Description

*NOTE: there is a newer version of American Heritage® Dictionary available on the AppStore. Tap on the "Enfour, Inc." link for AHD5.

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The entire 2,074 page, 7.5 pound dictionary with its nearly 300,000 terms –plus 64 thousand recorded sound files & "Roget's II: The New Thesaurus".

The American Heritage® Dictionary of the English Language

Roget's II: The New Thesaurus

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"In the battle of the Big Three dictionaries, American Heritage® stands out on iPhone" (4 mice)

MacWorld

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Includes all the functionality of these two titles in one application.

This iPhone/iPod touch version has the entire 2,074 page, 7.5 pound dictionary with its nearly 300,000 terms more than 33,000 written examples –plus 64 thousand professionally recorded sound files. Not to mention the complete front matter and appendices, zoomable graphics -all available instantly at your fingertips.

Main Features:

entire text of these best selling tomes

complete front matter and appendices

unique three-way cross-referencing search

real-time progressive look-up

wildcard pattern searches (with * ?)

fallback online search for esoteric or archaic words and the latest slang

spelling suggestion dictionary included

hyperlinking to appendices and between books

pop-up pronunciation symbols chart

IPA symbol conversion

etymology (word history) with root links

professionally recorded sound files

zoomable graphics

support for search from other applications

Bookmarks with folders & editable notations

automatic search History

an "AI Teacher" for deeper explanations or help for ESL students in 98 languages

AI boosted anagram generator

"Share" module to search within other apps

with a history feature, so you can study later

"Word-of-the-Day" feature with multiple words sets

"Today" & LockScreen widgets

3D Touch support

DarkMode support

Open via Siri

iPad Pro multi-screen and Drag & Drop

iPad "Fast App Switching" (Multitasking)

OS-independent app localization

iPhone, iPod, iPad and macOS support

iPhone 17 & iOS26 supported

complete offline use — no Internet connection

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"As apps go, only Enfour’s American Heritage® Dictionary stands out for its graphic appeal and functionality. Although I was pleased to have so much lexical firepower in such a compact form, I was annoyed at how poorly the other dictionaries present on the platform." (4 mice)

MacWorld

Editor's Choice.

ranking = "Great"

MacLife

Reviews of the print version:

"The Best Dictionary...Designed to appeal to the eye as well as the mind, it is notable for its imaginative illustrations....This is a great family dictionary, and ideal for schoolrooms."

The Courier Journal

"This dictionary, now in its fourth edition, makes it fun to look up definitions of words....This up-to-date and eminently useful dictionary features a fabulous full-color design that quickly and effectively guides users to the information they seek."

Library Journal

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"The American Heritage® Dictionary of the English Language, Fourth Edition" and "Roget’s II: The New Thesaurus, Third Edition" are published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Houghton Mifflin Harcourt Publishing Company

http://www.hmco.com

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