Pronunciation: /ˈdʌmi/

Definitions of dummy

noun a person who is slow to learn or understand; a stupid person; a figure representing the human form, used for displaying clothes or for practice in drawing or painting

Example Sentences

A1 The child carried around a stuffed dummy to practice CPR on.

A2 The crash test dummy was used to simulate a car accident.

B1 The ventriloquist used a dummy puppet in his comedy routine.

B2 The ventriloquist's dummy had a surprisingly realistic appearance.

C1 The crash test dummy was equipped with sensors to measure impact forces.

C2 The ventriloquist's dummy was so lifelike that some audience members believed it was real.

verb to make a dummy of (something)

Example Sentences

A1 She dummy the instructions to make sure she understood them.

A2 He dummy his way through the difficult math problem.

B1 The new employee was asked to dummy the process before starting the task.

B2 The software developer had to dummy the code to test for bugs.

C1 The expert dummy the experiment to demonstrate the correct procedure.

C2 The professor dummy the theory to illustrate its application in real-world scenarios.

adjective having the appearance of being real but lacking the capacity to function; designed to simulate an actual event or situation; fake or imitation

Example Sentences

A1 She used a dummy key to practice opening the door.

A2 The dummy exam was used to prepare students for the real test.

B1 The dummy variable in the code was causing errors.

B2 The dummy corporation was set up to hide illegal activities.

C1 The dummy bomb was used in the training exercise.

C2 The dummy security camera fooled even the most experienced thieves.

Examples of dummy in a Sentence

formal The scientist used a dummy variable in the regression analysis to control for potential confounding variables.

informal I accidentally left my phone at home, so I had to use a dummy phone for the day.

slang Don't be a dummy and fall for that scam!

figurative She felt like a dummy after forgetting her lines during the play.

Grammatical Forms of dummy

past tense

dummied

plural

dummies

comparative

dummyer

superlative

dummyest

present tense

dummy

future tense

will dummy

perfect tense

have dummied

continuous tense

is dummying

singular

dummy

positive degree

dummy

infinitive

to dummy

gerund

dummying

participle

dummied

Origin and Evolution of dummy

First Known Use: 1601 year
Language of Origin: Old French
Story behind the word: The word 'dummy' originated from the Old French word 'dumé', meaning mute or silent.
Evolution of the word: Over time, the word 'dummy' evolved to refer to a person who is silent or unable to speak, and eventually came to be used as a term for an imitation or fake object, such as a dummy used in training or testing purposes.