Definition

Noun: A very thin, spherical film of soapy water filled with air, forming a fragile, iridescent bubble. It is created by blowing air through a soap solution and is often used as a playful, transient object or as a metaphor for something beautiful but insubstantial or short-lived.

Usage

The term "soap bubble" is used to describe the physical object itself. It is a countable noun. * The child blew soap bubbles that floated across the yard. * A single soap bubble landed on the grass and popped instantly. * The economic boom turned out to be a soap bubble that couldn't last.

Advanced Usage

• Metaphorical Use: Commonly used to describe plans, hopes, economies, or situations that appear attractive or promising but are fragile, empty, or destined to burst.
  • His grand scheme was nothing more than a soap bubble of an idea.
  • The stock market rally was a soap bubble waiting to burst.

Variants and Related Words

• Bubble (noun): A more general term for a thin sphere of liquid enclosing air or gas. A soap bubble is a specific type of bubble.
• Soap film (noun): The thin layer of soapy water that forms the surface of a soap bubble.

Synonyms

• Air bubble (though this typically refers to a bubble of air within a liquid, not a free-floating sphere)
• Globe (in a poetic sense, emphasizing its spherical shape)

Idioms and Phrases

• Like a soap bubble: Used to describe something that disappears suddenly and completely.
  • His confidence vanished like a soap bubble.
• A soap bubble economy: An economy characterized by rapid expansion in asset values (like housing or stocks) followed by a sudden, dramatic collapse.
  • Experts warned that the country was creating a soap bubble economy.

Noun

1. a bubble formed by a thin soap film