Dummy

'dʌmi

nounBeginner📊CommonTechnology
4 meanings1 idiom/phrase4 questions

Definitions

4 meanings
1

An imitation of a person or object, used for display or training.

'dʌmi

nounneutralBeginner
Technology

An imitation or model of something, often used for testing or display.

The crash test dummy provided valuable data on the car's safety features.

💡 Simply: Imagine you're learning how to give someone a shot. You wouldn't practice on a real person, right? So, you use a dummy, like a doll, to practice on! It's a pretend person or thing.

👶 For kids: A fake thing that looks like something real, like a doll or toy used to pretend with.

More Examples

2

She used a dummy to practice her presentation before the actual event.

How It's Used

Fashion

"The designer dressed the mannequin with the latest collection."

Medical

"Doctors used a training dummy to practice CPR."

2

A stupid person.

'dʌmi

nounnegativeBeginner
General

A person who is regarded as foolish.

He felt like a dummy for believing the fake news.

💡 Simply: If someone does something really silly or gets tricked easily, you might call them a dummy. It's like saying they weren't thinking clearly.

👶 For kids: A silly person who doesn't know things or acts foolish.

More Examples

2

Don't be a dummy; look both ways before you cross the street.

How It's Used

Informal

"He was a bit of a dummy and fell for the trick."

Tip:Picture a character in a silly movie behaving foolishly - a 'dummy'.
3

Fake or not genuine; made to look like something real.

'dʌmi

adjectiveneutralmedium
General

Imitation or fake.

The store used dummy products to prevent theft.

💡 Simply: Imagine a store has a phone on display, but it's not a working phone, just for show. It's a 'dummy' phone – fake!

👶 For kids: Something that looks real, but is not. Like a toy phone in a store.

More Examples

2

The programmer used dummy data for testing the website.

How It's Used

Consumer goods

"The store displayed dummy products, and the real ones were behind the counter."

Computer Science

"The software used dummy data for testing."

Tip:Think of a 'dummy' grenade - it looks real, but it's fake!
4

A pacifier used to soothe a baby.

'dʌmi

nounneutralBeginner
General

A baby's pacifier.

The baby sucked on the dummy to calm down.

💡 Simply: When a baby is fussy or crying, parents sometimes give them a little rubber or plastic thing to suck on. That's called a dummy or a pacifier.

👶 For kids: A toy that babies put in their mouths to help them feel better when they're sad or want to suck on something.

More Examples

2

The mother gave her child a dummy before nap time.

How It's Used

Childcare

"The baby was soothed by her dummy."

Tip:Think of a baby using a dummy to calm down.

Synonyms & Antonyms

Antonyms

Idioms & expressions

dummy up

To be quiet or to stop talking.

"He told her to dummy up because they didn't want to be noticed."

From Middle English *domme* 'silent, stupid', from Old English *dom* 'judgment, opinion' (referring to a person of little understanding). Influenced by the word 'dumb'.

The word 'dummy' has been used since the late 16th century, initially to describe a person unable to speak. Its meaning broadened over time.

Memory tip

Think of a store mannequin - a 'dummy' used to show off clothes.

Word Origin

LanguageMiddle English
Original meaning

"silent, stupid"

crash test dummydummy datadisplay dummybaby dummydummy run

Common misspellings

dumydummie

Usage

60%Spoken
40%Written