Word data source information
Primary source:
Wolfram|Alpha Knowledgebase, 2024.
Background sources and references:
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Atkinson, K. "Automatically Generated Inflection Database (AGID)." Kevin's Word List Page. »
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Atkinson, K. "Variant Conversion Info (VarCon)." Kevin's Word List Page. »
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Harper, D. Online Etymology Dictionary. »
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Leech, G., P. Rayson, and A. Wilson. Word Frequencies in Written and Spoken English: Based on the British National Corpus. Pearson ESL, 2001. »
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Michel, J.-B., Y. K. Shen, A. P. Aiden, A. Veres, M. K. Gray, The Google Books Team, J. P. Pickett, D. Hoiberg, D. Clancy, P. Norvig, J. Orwant, S. Pinker, M. A. Nowak, and E. L. Aiden. "Quantitative Analysis of Culture Using Millions of Digitized Books." Science 331 (2011): doi:10.1126/science.1199644. »
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The New York Times. The New York Times Crossword Puzzle. »
- Oxford English Dictionary. (2nd ed.) CD-ROM Version 3.1. Oxford University Press.
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Oxford University Computing Service. British National Corpus. »
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Princeton University. WordNet 3.0. »
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Ward, G. "Moby Hyphenator II." The Online Books Page. »
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Ward, G. "Moby Part of Speech List." Project Gutenberg. »
Note: This list is intended as a guide to sources and further information. The inclusion of an item in this list does not necessarily mean that its content was used as the basis for any specific Wolfram|Alpha result. Requests by researchers for detailed information on the sources for individual results can be directed here »