Literals

Part of speech: noun

Definitions

1. A collection of fixed values that are expressed directly in code without computation or assignment
2. Fixed data used in programming to represent constant values like strings or numbers
3. Specific unchanging values written directly into programs that do not change during execution

Etymology: The noun "literals" derives from the adjective "literal," which entered English around the late 15th century. Originally, "literal" pertained to the letters of the alphabet or the exact, primary meaning of a word, as opposed to any figurative or metaphorical sense. This sense comes from the Latin "litteralis," meaning "of or belonging to letters," itself rooted in "littera," meaning "letter of the alphabet." By extension, "literal" came to describe expressions or interpretations that adhere strictly to the explicit meaning of the words used. The noun form "literal" existed in English as well, referring to a person who interprets texts word-for-word, but the plural form "literals" is a more modern development, especially prominent in fields like logic, mathematics, and computer science. In logic and computing, "literals" refer to fixed values or symbols that represent themselves. For example, a numeric literal like "5" or a string literal like "hello" denotes a specific, unchanging value. This technical usage arose in the 20th century as programming languages and formal logic systems needed precise terminology to distinguish between variables, expressions, and constants. The shift from a broad linguistic term to a specialized technical noun reflects how language evolves alongside human knowledge and technology. What was once a general descriptor of strict adherence to text became a term for concrete, unambiguous entities in symbolic systems—retaining the core idea of "letters" or "words" as exact units, but now applied to data and logic rather than just language.

Synonyms: constants, values