rush in: Idiom Meaning and Origin

What does ‘rush in’ mean?

The idiom "rush in" means to enter or engage in something hastily or without considering the consequences.

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The idiomatic phrase "rush in" is a commonly used expression in American English that dates back several centuries. It means to quickly enter a situation or take action without thinking or hesitating. This phrase is often used to convey spontaneity or impulsive behavior.

The origin of this phrase can be traced back to the early 18th century. The word "rush" in this idiom refers to moving swiftly or with great urgency. It is believed to have derived from the Old English word "riscian," which means "to make a sudden movement or dash." In this context, "rushing in" implies making a hasty or impetuous action.

One possible source of inspiration for this idiom is the biblical story of Lot's wife. According to the Book of Genesis, Lot and his family were fleeing the city of Sodom, which was about to be destroyed by God. They were warned not to look back, but Lot's wife disobeyed and turned to look. As a result, she was turned into a pillar of salt. This cautionary tale of disobedience and hasty action may have influenced the usage of the phrase "rush in" to convey the idea of acting without thinking.

Another possible influence for this idiom could be the concept of the "rush hour." The term "rush hour" refers to the period of the day when there is a significant increase in traffic as people travel to and from work. The rush and urgency associated with this time may have contributed to the usage of the phrase "rush in" to convey a sense of hurried action.

He made a hasty decision in his impulsive rush.

The idiom "rush in" is commonly used in various contexts to describe impulsive or reckless behavior. It can be used to caution against acting without careful consideration of the consequences or to criticize someone for not thinking things through. It is often used in everyday conversations, as well as in literature and media to convey a sense of immediacy or urgency.

The related idiom "plunge in" has a similar meaning to "rush in". It also conveys the idea of entering a situation quickly and without hesitation. However, "plunge in" often implies a sense of boldness or bravery in addition to the spontaneity or impulsiveness conveyed by "rush in". It suggests a willingness to take risks or make daring decisions. People who "plunge in" are often seen as confident and decisive.

The idiom "dive in" is another related expression that shares the same basic meaning as "rush in" and "plunge in". It also refers to entering a situation or taking action quickly and without hesitation. However, "dive in" often conveys a sense of enthusiasm or eagerness in addition to the spontaneity or impulsiveness. People who "dive in" are eager to get involved and show a high level of interest or motivation. They are not afraid to tackle new challenges or tasks head-on.

These related idioms - "plunge in" and "dive in" - are often used interchangeably with "rush in" to convey a similar sense of quick and decisive action. While each idiom may have its own subtle nuances in terms of the specific connotations they carry, they all share the common theme of entering a situation or taking action without hesitation.

The idiom "rush in" is a widely recognized expression in American English that conveys the notion of entering a situation hastily and without hesitation. Its origins can be traced back several centuries, and it is often used to describe impulsive or reckless behavior. The related idioms "plunge in" and "dive in" share the same basic meaning and are often used interchangeably with "rush in". While the precise origins and influences of these idioms may be unclear, their usage and meanings are well-established in the English language, continuing to be an integral part of everyday conversations and cultural references.

Example usage


  1. He rushed in without knocking, surprising everyone in the room.
  2. She always tends to rush in when making decisions, which sometimes leads to problems.
  3. It is not advisable to just rush in and start a new project without proper planning.

The idiom "rush in" can be used in various situations to describe acting quickly or impulsively without careful consideration or preparation. It often implies a lack of caution or thoughtfulness before taking action.

In the first example, someone enters a room without giving any prior notice or warning, surprising the people inside. This demonstrates the impulsive behavior associated with "rushing in".

The second example highlights a person's tendency to make hasty decisions without thoroughly thinking through the consequences. This lack of careful consideration can lead to difficulties or unfavorable outcomes.

The third example emphasizes the importance of planning and preparation before starting a new project. Rushing in without adequate planning can result in inefficiencies or mistakes.

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