データの定義と意味 - メリアム・ウェブスター

DATA Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Synonyms Example Sentences Word History Phrases Containing Rhymes Entries Near Related Articles Cite this Entry Citation Kids Definition Kids Medical Definition Medical More from M-W Show more Show more Citation Kids Medical More from M-W Save Word To save this word, you'll need to log in. Log In data noun da·​ta ˈdā-tə ˈda- also ˈdä- plural in form but singular or plural in construction Synonyms of data often attributive 1 : factual information (such as measurements or statistics) used as a basis for reasoning, discussion, or calculation We spent hours reviewing data from the experiment. They made their decisions based on the survey data . The data is plentiful and easily available. — H. A. Gleason, Jr. The city saw about 15 more cloudy days this year compared with the previous years, the data show. — Rebecca Ellis and Phi Do 2 : information in digital form that can be transmitted or processed an expert in data retrieval There was too much data for the computer to process. 3 philosophy : information that is output by a sensing device or organ and that must be processed to be meaningful According to an old philosophical and psychological tradition, sensation is an essentially passive affair; the senses present us with data and we have no choice but to accept. — W. H. Walsh Is data singular or plural?: Usage Guide Data comes from the plural of datum , a technical word that refers to a single piece of information. Data continues to function as a plural, especially in technical and formal writing, taking a plural verb and plural modifiers (such as these , many , a few ). The data are compelling. These data are incorrect. More data are needed. As for the data currently available, they are inconclusive. More commonly, however, data refers to masses or collections of pieces of information, and functions much like the word information itself, taking a singular verb and singular modifiers (such as this , much , little ). The data is compelling. Little data is available. That data is flawed. Is this data accurate? As for the data we've seen, it's inconclusive. Both constructions are standard. Synonyms of data Relevance information See All Synonyms & Antonyms in Thesaurus Examples of data in a Sentence Smith, himself a stay-at-home dad and a journalist, mixes accessible summaries of social-science data with anecdotes drawn from interviews with couples in which the men have chosen, or have been compelled by economic circumstance, to become primary caregivers to their children. — Eduardo M. Pealver , Commonweal , 11 Sept. 2009 He plays Chuck Bartowski, a computer-tech expert with the Buy More store's Nerd Herd … who unwittingly becomes a secret agent when government data is downloaded to his brain. — Michael Logan , TV Guide , September 10-16, 2007 As measurements get better and more data pour in, physicists will bring those errors under control and chart exciting new territory. But for many, the wait is a strain. — Charles Seife , Science , 2 May 2003 By studying obscure demographic and economic data , he deduced that the Soviets were in crisis—and spending a far bigger slice of its national income on defense than anyone had suspected. — John Barry et al. , Newsweek , 21 May 2001 we are putting together all the data we have obtained on the local housing market Recent Examples on the Web Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback . There is also a family iPhone, which connects to Wi-Fi but does not have a data plan. — Anna Wiener, New Yorker , 4 May 2026 Junk data is easier to produce, but the data needed for physical AI and world models requires much more time and effort. — Jason Corso, Fortune , 3 May 2026 The company aims to make this infrasound technique mainstream in both commercial (for instance, a data center, where sprinklers would damage electronics) and in-home installations, given that sprinklers are already required in all new California homes built in 2011 and later. — Cyrus Farivar, ArsTechnica , 2 May 2026 The company has also inked agreements with META for several more reactors to power the tech company's data centers specifically. — Kirk Siegler, NPR , 2 May 2026 See All Example Sentences for data Word History Etymology Latin, plural of datum — see datum First Known Use 1630, in the meaning defined at sense 1 Time Traveler The first known use of data was in 1630 See more words from the same year Phrases Containing data big data data bank data center data file data mining data processing data recovery data set data structure flight data recorder Rhymes for data beta theta zeta oligochaeta peseta punctata polychaeta See All Rhymes for data Browse Nearby Words DAT data data bank See all Nearby Words Articles Related to data Is 'data' singular or plural? Information is power Cite this Entry Style MLA Chicago APA Merriam-Webster “Data.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/data. Accessed 6 May. 2026. Copy Citation Kids Definition data singular or plural noun da·​ta ˈdāt-ə ˈdat- also ˈdät- 1 : facts about something that can be used in calculating, reasoning, or planning 2 : information in numerical form for use especially in a computer Medical Definition data noun, plural in form but singular or plural in construction da·​ta ˈdāt-ə ˈdat- ˈdät- : factual information (as measurements or statistics) used as a basis for reasoning, discussion, or calculation the data is plentiful and easily available — H. A. Gleason, Jr. comprehensive data on the incidence of Lyme disease More from Merriam-Webster on data Nglish: Translation of data for Spanish Speakers Last Updated: 4 May 2026 - Updated example sentences Love words? Need even more definitions? 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