The online etymology dictionary (etymonline) is the internet's go-to source for quick and reliable accounts of the origin and history of English words, phrases, and idioms.

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an online thesaurus and dictionary of over 145,000 words that you explore using an interactive map. it's a tool for people who think visually. the most fun you've ever had with words. the visual thesaurus was built using thinkmap, a data visualization technology.

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acronym finder is the largest and most trusted database of over 4 million acronyms and abbreviations. what does an abbreviation stands for? the answer is here

Thesaurus.com is the world’s largest and most trusted online thesaurus for 25+ years. Join millions of people and grow your mastery of the English language.

the dictionary by merriam-webster is america's most trusted online dictionary for english word definitions, meanings, and pronunciation. #wordsmatter