Dummy | Mean of dummy in English Dictionary

/ˈdʌmi/

• Noun
• a stupid person
1. He's no dummy. [=fool]
2. She loves you, you dummy.
• a doll that is shaped like and is as large as a person
1. a tailor's/dressmaker's dummy
2. They practiced CPR on a dummy.
3. a crash test dummy [=a life-size model of a person used in tests to see what happens to people when a car gets in an accident]
• a copy of a finished object that is used during practice or training
1. The bomb was just a dummy.

• a large doll with a movable mouth that is used by a performer
1. a ventriloquist's dummy
• the set of cards in a game of bridge that are played faceup so everyone can see them
• looking real but not functioning or able to be used
1. They took apart a dummy bomb.
2. a dummy corporation [=a corporation that is not real]
3. a dummy pill [=placebo]