device

noun

de·​vice di-ˈvīs 

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

More than 10 search warrants were executed and 100 subpoenas were issued, the outlet said, adding that investigators also seized 13 electronic devices associated with Crooks and his family members for analysis in the case, which was worked on by 485 FBI employees. —Escher Walcott, PEOPLE, 22 Nov. 2025

According to reports, this means the device doesn’t require giant mirrors and doesn’t rely on tin droplets. —Christopher McFadden, Interesting Engineering, 22 Nov. 2025

Consumers frequently complained that Alexa had grown outdated while the Echo devices offered little utility beyond setting timers, spouting weather forecasts, playing music and controlling smart home accessories, like turning lights on and off. —Jaures Yip,kif Leswing,annie Palmer,jonathan Vanian, CNBC, 22 Nov. 2025

Interior Minister Mohsin Naqvi told reporters the attacker tried to enter the courthouse but detonated the device beside a police vehicle. —Efrat Lachter, FOXNews.com, 11 Nov. 2025

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