Collins Pro English
Dictionary by Ultralingua

Collins Pro English Dictionary by Ultralingua... Put the entire English language in your pocket with the Collins Pro English Dictionary for iPhone and iPod touch. Download this feature-rich dictionary of the English language, optimized for speed and ease of use on iPhone and iPod touch. Features:

• Over 141,500 references with fully developed definitions
• Automatic recognition of inflected forms (conjugations, plurals)
• Slang, technical language, and both UK and US spellings.
• Thousands of biographical and geographic entries
• Etymologies (word histories)
• Hundreds of usage notes about troublesome constructions
• Verb conjugation for all tenses
• IPA (International Phonetic Alphabet) pronunciations for most entries
• Number-to-text converter
• Easy tap-on-word feature to extend your search
• Search history
• Approximate search (in case you misspell or mistype!)
• Back and forward buttons

Collins Dictionaries, a division of HarperCollins, has published top-flight dictionaries since 1819. The Pro-level dictionary software, developed and distributed by Ultralingua, represents the cutting edge in dictionary data and software.