Alternate half-life Synonyms

Definitions for Alternate


  • (verb) go back and forth; swing back and forth between two states or conditions
  • (verb) reverse (a direction, attitude, or course of action)
  • (verb) do something in turns

Definitions for Half-life


  • (noun) the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)