Data
How to Use Data
Learner’s notesIn plain EnglishInformation, especially numbers or facts, that can be recorded, measured, or processed.
Strictly, "data" is the plural of "datum," so traditional style guides pair it with "are" ("the data are clear"). In everyday and most modern usage, "data" is treated as a mass noun and takes "is" ("the data is clear") — both are widely accepted today.
Fill the Gap
Can you complete this real example?
The scientists spent months collecting _____ before drawing any conclusions.
Etymology
Borrowed from Latin "data," the plural of "datum," meaning "(a thing) given." It entered English as a scientific and statistical term before becoming everyday vocabulary in the computer age.