Data are or data is? The Wall Street Journal has just published this blog post , in which it finally decides to move away from data "are", saying: Most style guides and dictionaries have come to accept the use of the noun data with either singular or plural verbs, and we hereby join the majority. As usage has evolved from the word's origin as the Latin plural of datum, singular verbs now are often used to refer to collections of information: Little data is available to support the conclusions. Otherwise, generally continue to use the plural: Data are still being collected. Here's the root of the matter: strictly-speaking, data is a plural term. Ie, if we're following the rules of grammar, we shouldn't write "the data is" or "the data shows" but instead "the data are" or "the data show". The Oxford English dictionary defines it like this : In Latin, data is the plural of datum and, historically and in s...