Word.ws English Dictionary

atomic pile

atomic pile noun: an early nuclear reactor fueled by uranium and moderated with graphite.

Noun

atomic pile (plural atomic piles)

  1. (nuclear physics) An early nuclear reactor fueled by uranium and moderated with graphite.
    • 1948 The second atomic pile at the Government's research establishment at Harwell […] is expected to be brought into use this summer – The Times (London), May 11 1948, pg 2 col A
    Synonyms:
    nuclear pile

atomic pile meaning in Tamil

atomic pile in Tamil

அணு உலை

Synonyms of atomic pile

Forms of atomic pile

pluralatomic piles

Origin of atomic pile

From the fact that the first nuclear reactor, at the University of Chicago in 1942-1943, was literally constituted by a tall pile (heap) of graphite moderator blocks. Compare also charcoal pile, a traditional improvised kiln used in charcoal making, which uses a similar basic design to contain a volatile process. The fact that English pile also is related to French pile (“battery”) (with senses of a collection of components and a power source, often both coinstantiated) has also been noted as an interesting nexus of word roots and semantic themes.

Questions about atomic pile

What does atomic pile mean?
Atomic pile means an early nuclear reactor fueled by uranium and moderated with graphite.
What is atomic pile in Tamil?
Atomic pile in Tamil is அணு உலை. See Atomic pile meaning in Tamil.
What part of speech is atomic pile?
Atomic pile is a noun.
What is the plural of atomic pile?
The plural of atomic pile is atomic piles.

Words near atomic pile in the dictionary

  1. atomic operating system
  2. atomic operating systems
  3. atomic orbital
  4. atomic orbitals
  5. atomic physics
  6. atomic pile
  7. atomic piles
  8. atomic power
  9. atomic radii
  10. atomic radius
  11. atomic reactor

Source and license

Adapted from Wiktionary: atomic pile (page history and authors); atomic pile (Tamil Wiktionary) (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.

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