bread and butter

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bread and butter

Fishing is the old man's bread and butter, providing him with the income he needs to live.

Definition

Noun: 1. A person's primary source of income or livelihood: The fundamental means by which one earns money to support oneself and pay for basic necessities. 2. A staple or fundamental item: The basic, essential, or most reliable element of something.

Usage Examples
  • Noun (as livelihood):
    • Writing textbooks is his bread and butter; he writes novels for passion.
    • For many local shops, tourism is their bread and butter.
  • Noun (as staple item):
    • Classic black dresses are the bread and butter of any wardrobe.
    • These simple, reliable drills are the bread and butter of our product line.
Advanced Usage
  • "bread-and-butter" (adjective): Used attributively to describe something that is basic, fundamental, or related to one's main source of income.
    • He handles the firm's bread-and-butter legal work, like contracts and property.
    • She sent a bread-and-butter thank-you note to her hosts after the weekend visit. (This is a fixed idiom meaning a polite note of thanks for hospitality.)
Variants and Related Words
  • Livelihood (n): A means of securing the necessities of life.
  • Staple (n): A main or important element of something.
  • Mainstay (n): A chief support or principal element.
Synonyms
  • Livelihood
  • Main source of income
  • Living
  • Sustenance
Related Idioms
  • To know which side one's bread is buttered on: To be aware of where one's advantages lie or who one depends on for support.
    • He's always very polite to the boss; he knows which side his bread is buttered on.
bread and butter

Fishing is the old man's bread and butter, providing him with the income he needs to live.

Noun
  1. the financial means whereby one lives
    • each child was expected to pay for their keep
    • he applied to the state for support
    • he could no longer earn his own livelihood