atomic vs fissile

atomic

adj
  • Employing or relating to nuclear energy or processes. 

  • Guaranteed to complete either fully or not at all while waiting in a pause, and running synchronously when called by multiple asynchronous threads. 

  • Lacking logical operators; unable to be made simpler in logical form. 

  • Of or relating to atoms; composed of atoms; monatomic. 

  • Infinitesimally small. 

  • Unable to be split or made any smaller. 

  • Containing a single change, as opposed to involving numerous unrelated changes. 

noun
  • An atomic operation. 

fissile

adj
  • Capable of sustaining a nuclear fission chain reaction. 

  • Able to be split. 

  • Easily split along a grain. 

How often have the words atomic and fissile occurred in a corpus of books? (source: Google Ngram Viewer )