flash drive

American

Trademark, ThumbDrive, or flashdrive

noun

Computers.

a very small, portable, solid-state hard drive that can be inserted into a USB port for storage and retrieval of data.

flash drive British

noun

a pocket-sized portable computer hard drive and data storage device See also key drive pen drive thumb drive USB drive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

flash drives

plural

Etymology

Origin of flash drive

First recorded in 1990–95

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

flash drive

Meanwhile, Sandisk released a 1-terabyte $128 USB-C flash drive so small you can just leave it plugged in.

From The Wall Street Journal ● Jan. 11, 2026

A year after being handed a 20-year ban on filmmaking he dispatched a documentary with the title "This is Not a Film" to the Cannes Festival on a flash drive stashed in a cake.

From Barron's ● Dec. 1, 2025

“No one knows what’s on the flash drive except the city. The city elected here not to present any admissible evidence about what’s on the flash drive,” the judge said.

From Los Angeles Times ● May 24, 2023

The one they used cost about $1000, is the size of a cigarette lighter and plugs into a laptop like a flash drive.

From New York Times ● May 15, 2023

The documents that took Ellsberg weeks to photocopy would fill a fraction of the space on a ten-dollar flash drive.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023