device

noun

de·​vice di-ˈvīs 

plural devices

1

: something devised or contrived: such as

a(1)

: a piece of equipment or a mechanism designed to serve a special purpose or perform a special function

smartphones and other electronic devices

(2)

: a weapon that explodes

a nuclear device

b(1)

: plan, procedure, technique

a marketing device

mnemonic devices

(2)

: a scheme to deceive : stratagem, trick

c

: something fanciful, elaborate, or intricate in design

d

: something (such as a figure of speech) in a literary work designed to achieve a particular artistic effect

irony and other literary devices

a plot device

e

archaic : masque, spectacle

f

: a conventional stage practice or means (such as a stage whisper) used to achieve a particular dramatic effect

2

: desire, inclination

left to my own devices

3

heraldry : an emblematic design used especially as a heraldic bearing (see bearing sense 4)

Synonyms of device

• scheme
• ruse
• trick

Examples of device in a Sentence

The store sells TVs, VCRs, and other electronic devices.

agreeing to dismantle all nuclear devices

a useful mnemonic device for remembering the names of the planets

The company's method of tracking expenses is just a device to make it seem more profitable.

Recent Examples on the Web

Windows 11 Pro offers speed improvements, fresh features that make your device feel newer, and tighter security. —Stackcommerce Team, PC Magazine, 11 Apr. 2026

The first images of Offset post-shooting depicted him using a mobility device in a hospital courtyard, wearing a surgical gown and smoking. —Bethy Squires, Vulture, 10 Apr. 2026

But after these funds dried up, schools have struggled to replace broken or outdated devices, which last on average less than a decade despite Google’s efforts to extend device life spans. —Marco Quiroz-Gutierrez, Fortune, 10 Apr. 2026

Just after splashdown Upright device and parachutes cut Orion cuts its main chute lines and deploys upright device. —Tariq Malik, Space.com, 10 Apr. 2026

Word History

Etymology

Middle English devis, devise, from Anglo-French, division, plan, from deviser to divide, regulate, tell — more at devise

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing device

• charge-coupled device
• flotation device
• intrauterine contraceptive device
• intrauterine device
• I/O device
• listening device
• point-device
• ventricular assist device

Rhymes for device

• advice
• allspice
• concise
• entice
• excise
• fordyce
• precise
• suffice
• dice
• feis
• gneiss
• grice

Kids Definition

device

noun

de·​vice di-ˈvīs 

1

a

: a scheme to deceive : stratagem

b

: something (as a figure of speech) in a written work designed to achieve a particular artistic effect

c

: a piece of equipment to serve a special purpose

electronic devices

2

plural : a preferred way of doing or acting : inclination

left to her own devices

3

: a design that is an emblem

especially : one used in a coat of arms

Medical Definition

device

noun

de·​vice di-ˈvīs 

: a piece of equipment or a mechanism designed to serve a special purpose or perform a special function