a thin cardboard folder of a size to be stored in the drawer of a file cabinet and for containing correspondence and other files.
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How to use file folder in a sentence
It pairs a clear plastic file folder with a 3-D printed frame to hold it.Tackling the novel coronavirus calls for novel ideas | Kathiann Kowalski | May 7, 2020 | Science News For Students
They all heard and adored the story of the college essay discovered by Nancy in an ancient family file folder.
"I thought you'd get to that," he said, passing me a fat file-folder.The Trouble with Telstar | John Berryman
Baker opened the file folder and Fenwick saw now that it was considerably fuller than he had first supposed.The Great Gray Plague | Raymond F. Jones
He took a chair by the desk and glanced at the file folder, reading the title, Clearwater College.The Great Gray Plague | Raymond F. Jones