Longman English Dictionary Online
Description: Longman English Dictionary Online is an online dictionary resource by Pearson that provides comprehensive English language definitions, pronunciations, word origins and usage guidance. It includes over 230,000 words, phrases and meanings from Longman Dictionary of Contemporary English.
Type: software
Pricing: Subscription
WordWeb
Description: WordWeb is an international English dictionary and thesaurus that can look up words in almost any program. It includes definitions, synonyms, antonyms and related words.
Type: software