Word.ws English Dictionary

QFT

QFT is the initialism of quantitative feedback theory.

QFT is the initialism of quantum field theory.

QFT is the initialism of quantum Fourier transform.

QFT is the initialism of quoted for truth.

Meaning of quantum field theory

Noun

quantum field theory (countable and uncountable, plural quantum field theories)

  1. (quantum mechanics) A theory of quantum fields; the result of applying second quantization to Classical Relativistic Field Theory.
    • The central identity of quantum field theory (according to A. Zee) is an equation which shows how to perturbatively derive a set of Feynman rules from a Lagrangian.
    Synonyms:
    QFT

Forms of QFT

pluralQFTs

Questions about QFT

What is QFT the initialism of?
QFT is the initialism of quantitative feedback theory.

Words near QFT in the dictionary

  1. QFET
  2. QFETs
  3. QFII
  4. QFIIs
  5. QFS
  6. QFT
  7. QFTs
  8. QG
  9. QGA
  10. QGD
  11. QGP

Source and license

Adapted from Wiktionary: QFT (page history and authors); quantum field theory (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “QFT.” Word.ws, https://word.ws/qft. Based on Wiktionary, CC BY-SA 4.0.