Dictionary by Ultralingua

1.5 for iPhone, iPod touch & iPad
7.1.12 for Mac - 10 day free trial
6.1 for Palm OS - 10 day free trial
1.0.2 for Palm webOS
7.1 for Windows - 10 day free trial
6.2 for Windows Mobile Pocket PC (touchscreen) - 10 day free trial
6.2 for Windows Mobile Smartphone (no touchscreen) - 10 day free trial
System Requirements
  • OS 3.2+
  • 22 MB Free disk space
System Requirements
  • Intel-based Mac (will not work with PowerPC-based Macs)
  • 256 MB RAM
  • OS X 10.5+
  • 30 MB Free Disk Space
System Requirements
  • Palm OS 4.1+
  • 30 MB Free Disk Space
System Requirements

Tested on Palm webOS 1.1 or above.

System Requirements
  • 400 Mhz Pentium (compatible) processor
  • 96 MB RAM
  • 30 MB Free Disk Space
  • MS .NET 3.5 SP1
  • Windows XP SP3, Vista, Windows 7
System Requirements
  • Tested on: Windows Mobile Professional 6.0+
  • 30 MB Free Disk Space

Not sure which Windows Mobile product is for you? You should get the Pocket PC version if your mobile device has a touchscreen. If you use a keyboard, the Smartphone version is for you.

System Requirements
  • Tested on: Windows Mobile Standard OS 6.0+
  • Requires 30 MB Free Disk Space

Not sure which Windows Mobile product is for you? You should get the Pocket PC version if your mobile device has a touchscreen. If you use a keyboard, the Smartphone version is for you.

English-Esperanto Dictionary
Ultralingua Esperanto-English Dictionary

iPhone, iPod touch, and iPad

You can count on our Ultralingua Esperanto-English Dictionary app for iPhone and iPad to provide all the content you need, along with extra features that help you get the most out of the dictionary.

This app is perfect for people who love language. Tap any word to look it up, conjugate it, or send it to Google search for usage examples. We worked to make our search smarter so you would always find the word you need. Our iPhone and iPad dictionary suggests related words, similar spellings, and more.

All of this is available on your iPhone, iPod touch, or iPad with no internet connection required. And because it’s a universal app, you can load it onto all of your iOS devices without needing to make multiple purchases.

Esperanto-English Dictionary for Mac


Ultralingua’s Esperanto-English dictionary for Mac includes all the reference tools you need for language learning. Keep Ultralingua on hand while you’re writing, reading, memorizing vocabulary, and studying English and Esperanto grammar and you’ll always find the word you need.

Search results in the dictionary, verb book, and number tool are displayed instantly and are narrowed as you type, so you don’t need to know precise spelling to find what you are looking for. When you find a word you want to remember, you can send it to your flashcard deck to customize and review later. The entire app is offline, so your flashcards, dictionary, English verb conjugations, grammar guide, and more are always available whether or not you have an internet connection. Verb conjugation in Esperanto is not yet available.

Esperanto and English language learners need to master plenty of grammar and usage rules, and keeping track of them all can be a challenge. Grammar guides are built into Ultralingua dictionaries for Mac so all the information you need is only a click away.

Download the 10-day free trial to get temporary access to thousands of verb conjugations, translations, the flashcard builder, and more.

Esperanto-English Dictionary for Windows


You need an Esperanto-English language tool that meets all your writing, reading, studying, and reference needs, and the Esperanto-English Dictionary from Ultralingua does it all. Our Windows software includes flashcards, a hotkey for search in email, browsers, PDF files, and more, in addition to excellent Esperanto-English dictionary content. It is the perfect resource for someone serious about Esperanto and English.

The verb tool is a complete conjugation reference for thousands of English verbs. Verb conjugation in Esperanto is not yet available. Just enter the English verb of your choice into the search box and choose the tense you want to view.

Easily add custom flashcards to your deck and organize them into groups by topic using the flashcard tool. The auto-fill function gives you the option to let the dictionary enter the translation for you, or you can enter your own. Your flashcard content is always under your control.

Try the entire dictionary and all of its features completely free of charge for 10 days.

Esperanto-English Dictionary for WebOS, Windows Mobile 6.5, and Palm


Ultralingua’s webOS application brings our popular Esperanto-English dictionary content to the HP Palm Pre and Pixi. Search results display while you type to help you find the word you are looking for quickly, and similar results are displayed in the “Did you mean?” section in case you misspell or mistype.

  • Get conjugations for thousands of regular and irregular English verbs with the verb tool. Verb conjugation in Esperanto is not yet available.
  • The number translator spells out any number in Esperanto and English text.
  • Tap and hold any word in the webOS dictionary to easily access definitions, verb conjugations, and Google search from within the app.

This is the only app from Ultralingua that requires an Internet connection to use. Internet connectivity helps you avoid reaching install limits on your device; however, this also means you’ll be temporarily unable to use the app if your service is interrupted.

Palm OS

Palm OS apps contain our most popular Ultralingua tools:

  • Esperanto-English translation dictionary.
  • Conjugations for thousands of regular and irregular English verbs are included in the verb tool. Verb conjugation in Esperanto is not yet available.
  • Translation of numbers into Esperanto and English text.
  • Smart search that recognizes forms of Esperanto and English verbs and suggests the infinitive in your results.

Your Esperanto-English dictionary for Palm OS can include inflected forms in your search results. Search for any form of a verb and the Esperanto-English dictionary will suggest the infinitive form as an option among your results. This is a helpful shortcut for recognizing irregular conjugations of Esperanto and English verbs.

This Esperanto-English app is compatible with Palm OS models like Palm Treo, Tungsten, and Zire. If you have a newer Palm device, like the Pre or the Pixi, you’ll want the webOS version.

Windows Mobile Smartphone and Pocket PC

You can count on the Esperanto-English dictionary from Ultralingua to provide all the translations and conjugations you need on your Windows Mobile phone. This Esperanto-English dictionary doesn't require an internet connection to function, so you can use it anytime, anywhere.

Search the verb conjugator on your Windows Mobile phone to find conjugations in all standard tenses for thousands of English verbs. Your verb and dictionary searches are tracked in the history section, so you can return to previous look-ups quickly and easily. To view any number in Esperanto or English text, just type it into the number tool.

Download our Windows Mobile version if you are using a device that has a touch screen. Try our Smartphone version if your Windows Mobile phone does not have a touchscreen. Both are available for a 10-day free trial.

Ultralingua English-Esperanto Dictionary Product Summary

About the Dictionary

No matter which version of our Esperanto-English dictionary software you choose, you’ll have access to the same exhaustive dictionary data. This Esperanto-English translation dictionary includes reliable features and content:

  • 30,000 entries with 50,000 translations
  • Parts of speech
  • Geographic vocabulary and other proper nouns
  • Some example phrases, idioms, and expressions
  • Hundreds of grammar and usage explanation notes

Ultralingua does not yet provide verb conjugation in Esperanto. English verb conjugation is available for thousands of regular and irregular verbs into twelve standard tenses. You’ll always find the English conjugation you need.