Finesentence mobile logo
Sign in Login / Register

Quantum Meaning: Definition, Examples, and Translations

⚛️
Add to dictionary

quantum

[ˈkwɒntəm ]

Definition

Context #1 | Noun

physics, science, technology

Quantum refers to the smallest possible discrete unit of any physical property, often used in the context of quantum mechanics. It deals with the behavior of matter and energy on the atomic and subatomic levels. In quantum mechanics, particles can exist in multiple states simultaneously until they are observed, leading to phenomena such as superposition and entanglement. This field has revolutionized our understanding of the fundamental principles of the universe.

Synonyms

quantum mechanics, quantum physics, quantum theory.

Examples of usage

  • The quantum of energy emitted by an electron.
  • Quantum entanglement presents challenges for conventional physics.
  • Researchers are exploring quantum computing for faster problem-solving.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Physics

  • Quantum mechanics revolutionized physics in the 20th century, explaining phenomena that classical physics could not.
  • It introduces principles like superposition, where particles can exist in multiple states at once until observed, challenging our understanding of reality.

Technology

  • Quantum computing is an emerging field, using the principles of quantum mechanics to process information far faster than traditional computers.
  • Quantum cryptography promises secure communication by using the properties of quantum mechanics to detect eavesdropping.

Pop Culture

  • Quantum concepts have inspired many films, like 'Interstellar', where time and gravity are intertwined with quantum theories.
  • In video games, themes of quantum mechanics often appear in plotlines involving parallel universes and time travel.

Philosophy

  • Quantum theory has sparked discussions about the nature of reality, suggesting that observation can influence outcomes.
  • The implications of quantum mechanics push the boundaries of classical philosophy, challenging ideas about causality and determinism.

Origin of 'quantum'

Main points about word origin

  • The word comes from Latin, meaning 'how much' or 'amount', highlighting the idea of discrete quantities.
  • Originally used in physics to describe the smallest units of energy, it has evolved into a broader term for things that cannot be divided any further.

The term 'quantum' comes from the Latin word 'quantus,' meaning 'how much.' It became part of scientific vocabulary in the early 20th century, particularly through the work of physicists such as Max Planck, who introduced the concept of quantization of energy to explain black-body radiation. Planck's quantum theory laid the groundwork for quantum mechanics, fundamentally changing our understanding of physical phenomena. The word has since evolved to encompass a wide range of concepts in physics and technology, including quantum states, quantum bits (qubits), and quantum fields, reflecting its significance in modern scientific discourse.

Word Frequency Rank

At #5,110 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.