The MRC Psycholinguistic Database (RRID:SCR_014646) is a machine usable dictionary containing thousands of words, each with linguistic and psycholinguistic attributes. It is a valuable resource for researchers in psychology, linguistics, artificial intelligence, and computer science. The database provides psychological measures for a small percentage of words and can be used to develop experimental stimuli. The database is available under the Open Government Licence and can be accessed via the provided URLs. The database was first recorded on 2022-01-29 and last updated on 2025-03-03. It is described in the SciCrunch Registry. Two mentions of the database have been found in open access literature. The first is by Evans et al. (2020) in "Scientific reports," and the second is by Evans et al. (2017) in "Brain and behavior." The database is associated with the keywords: linguistics, database, psycholinguistic, psychology, word description, machine usable, dictionary, mrc, vocabulary. The defining citation is DOI:10.3758/BF03202594. The resource is available for public sector information under the Open Government Licence.The MRC Psycholinguistic Database (RRID:SCR_014646) is a machine usable dictionary containing thousands of words, each with linguistic and psycholinguistic attributes. It is a valuable resource for researchers in psychology, linguistics, artificial intelligence, and computer science. The database provides psychological measures for a small percentage of words and can be used to develop experimental stimuli. The database is available under the Open Government Licence and can be accessed via the provided URLs. The database was first recorded on 2022-01-29 and last updated on 2025-03-03. It is described in the SciCrunch Registry. Two mentions of the database have been found in open access literature. The first is by Evans et al. (2020) in "Scientific reports," and the second is by Evans et al. (2017) in "Brain and behavior." The database is associated with the keywords: linguistics, database, psycholinguistic, psychology, word description, machine usable, dictionary, mrc, vocabulary. The defining citation is DOI:10.3758/BF03202594. The resource is available for public sector information under the Open Government Licence.