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Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

The scientific method refers to techniques used in scientific observation and measurement. How to create studies and experiments.

Scientific American Blog Network combines a community of science bloggers and staff-authored blogs to provide authoritative information and insights about science and technology, and their roles in global affairs. With a great diversity in tone and t...

The Secular Web is the most comprehensive online resource about atheism, agnosticism, nontheism, secular humanism, rationalism, freethought, naturalism, materialism, skepticism, secularism, and other views of nonbelievers. It is owned and operated by...

The mission of the Texas Board of Nursingis to protect and promote the welfare of the people of Texas by ensuring that each person holding a license as a nurse in the State of Texas is competent to practice safely. The Board fulfills its mission thro...

The Atlantic covers news and analysis on politics, business, culture, technology, national, international and food on the official site of The Atlantic Magazine.