cheaper by the dozen: Idiom Meaning and Origin

The idiom "cheaper by the dozen" is a commonly used expression in everyday conversations. It refers to the idea that buying goods or services in large quantities often results in a lower overall cost per unit. This idiom is widely understood and used in the United States, and its origin can be traced back to a popular book and subsequent film adaptation.

The phrase itself originated from a memoir published in 1948 by Frank B. Gilbreth Jr. and Ernestine Gilbreth Carey, titled "Cheaper by the Dozen." The memoir recounts the real-life experiences of the Gilbreth family, who were pioneers in the field of motion study and efficiency engineering. The title of the book is derived from the fact that the family had twelve children, and their frugal lifestyle allowed them to save money by purchasing items in bulk.

In the context of the idiom, "cheaper by the dozen" implies that buying a larger quantity of goods or services can often lead to a lower average cost per unit. This concept is based on the principle of economies of scale, where increased production or purchase volume allows for cost savings in various ways.

The idiom "cheaper by the dozen" is not limited to physical products and can be applied to various situations where quantity affects the cost. It can be used when discussing the benefits of buying larger quantities of groceries, household supplies, or even tickets to events. It is also applicable in business contexts, such as when discussing the advantages of scaling up production or increasing the number of employees.

The idiom "cheaper by the dozen" can be related to the idiom "pennies on the dollar." This phrase is used to describe a situation where an item is being sold at an extremely low price, often much lower than its actual value. When buying in bulk, the cost per unit is significantly reduced, making each unit a bargain. It's like getting items for pennies on the dollar.

Furthermore, "cheaper by the dozen" can also be related to the idiom "baker's dozen." A baker's dozen refers to a quantity of thirteen, instead of the standard twelve. The origin of this term dates back to the medieval times when bakers would include an extra loaf of bread in a dozen to avoid potential penalties for selling underweight bread. This practice ensured that customers would receive the expected amount and would not feel cheated. The concept of getting a little extra for the same price aligns with the idea of "cheaper by the dozen."

While the origins of the idiom "cheaper by the dozen" can be attributed to the Gilbreth family and their memoir, it is worth noting that the phrase has become a standalone expression in the English language. Its usage has grown beyond the direct reference to the number twelve and is now commonly used to convey the general idea of cost savings through bulk purchasing or scaling up.

Overall, "cheaper by the dozen" is a widely recognized idiom that captures the economic concept of cost savings through increased quantity. Its usage extends beyond the specific number twelve, and it is applicable in various contexts. This idiom serves as a reminder of the benefits of buying in bulk, obtaining items for pennies on the dollar, and even the old practice of receiving a little extra, like a baker's dozen. The idea of getting more value for a lower cost resonates with individuals and businesses alike, highlighting the advantages of economies of scale.