a tough elastic polymeric substance made from the latex of a tropical plant or synthetically., an eraser, typically made of rubber or a similar substance., a protective case or cover, typically made of rubber or plastic, for a mobile phone or other electronic device.

rubber stamp, rubber band, rubber chicken

Formal and Informal Expressions of rubber

In different contexts, you can replace 'rubber' with suitable alternatives. In a more formal setting, 'elastic substance' is apt. In informal speech or writing, 'eraser, condom' is a commonplace synonym.

rubber: Explore its Definition & Usage

rubber Definition

1a tough elastic polymeric substance made from the latex of a tropical plant or synthetically.
2an eraser, typically made of rubber or a similar substance.
3a protective case or cover, typically made of rubber or plastic, for a mobile phone or other electronic device.

Using rubber: Examples

Take a moment to familiarize yourself with how "rubber" can be used in various situations through the following examples!

Example
The tires on my car are made of rubber.
Example
I need to buy a new rubber for my pencil.
Example
I bought a rubber phone case to protect my phone from damage.

rubber Synonyms and Antonyms

Synonyms for rubber

eraser
caoutchouc
gum elastic
india rubber
natural rubber

Phrases with rubber

rubber stamp
a person or organization that approves or endorses a policy or decision without examining it closely.
Example
The committee was seen as nothing more than a rubber stamp for the CEO's decisions.
rubber band
a loop of rubber used to hold things together or to keep something in place.
Example
I used a rubber band to hold the papers together.
rubber chicken
a humorous prop used in comedy routines, typically a fake rubber chicken.
Example
The comedian pulled out a rubber chicken and the audience burst into laughter.

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Summary: rubber in Brief

The term 'rubber' [ˈrʌbər] refers to a tough elastic substance made from the latex of a tropical plant or synthetically. It is used in various contexts such as tires, erasers, and phone cases. Phrases like 'rubber stamp' and 'rubber band' are also common. 'Rubber chicken' is a humorous prop used in comedy routines.