kosher
C2Pronunciation
UK
- /kˈəʊʃə/
US
- /ˈkoʊʃər/
Description
- Ritually fit
- acceptable according to Jewish law
- proper
- legitimate
- honest
You might hear the word "kosher" when talking about food, but it is more than just a diet. In Hebrew, it means "fit" or "proper." It refers to foods that follow Jewish dietary laws: rules about which animals can be eaten, how they must be prepared, and which foods cannot be mixed, such as meat and dairy. But the word also moved beyond food. If something is described as "kosher," it is usually seen as legitimate, acceptable, or fair. Think of a "kosher deal" as one that seems honest and proper.
The rules can be detailed, and foods are often checked by religious inspectors or certifying groups to make sure they meet the standard. You may see a symbol on products to show that they have been certified. The idea is deeply tied to Jewish culture and religious practice, but in everyday English the word is also used more broadly to mean something is genuine, proper, or above board.
The term "kosher" originates from the Hebrew word kashér, meaning "fit," "proper," or "ritually correct." It's most famously associated with Jewish dietary laws, known as kashrut. These laws dictate which foods are permissible to eat and how they must be prepared.
The rules are extensive: certain animals (like pigs, shellfish, and insects) are prohibited; meat and dairy must be kept separate; and even the way an animal is slaughtered has specific requirements. Kosher food isn't just about what you eat, but how it's sourced, processed, and prepared.
However, "kosher" extends beyond food. It can describe anything that conforms to a standard of correctness or legitimacy. A "kosher operation" is one conducted fairly and legally. A "kosher alibi" is believable and airtight. The phrase "everything's kosher" means everything is alright or acceptable.
The certification process involves rigorous inspection by kashrut agencies, who assign symbols (like the OU, OK, or Kof-K) to products that meet their standards. These symbols are a guarantee of authenticity for observant Jews.
So while you might think of kosher deli sandwiches first, remember that "kosher" represents a deep religious tradition and has broadened in meaning to signify anything genuine, legitimate, or properly done—something truly "fit" for purpose.
Examples
- 1
Food counter
The deli has a separate counter for kosher meat.
- 2
Personal practice
My aunt keeps kosher, so she checks the labels before she buys anything.
Phrase
keep kosher
follow Jewish food rules
- 3
Restaurant
We found a kosher restaurant near the hotel.
- 4
Workplace rules
Is it kosher to use the company printer for personal documents?
Meaning
kosher
acceptable or allowed
- 5
Ethical judgment
That deal may be legal, but it doesn't feel completely kosher to me.
Forms and spellings
1 form open this card.
Main spelling
- kosheradjectivenoun