CONCENTRATION

Definition of CONCENTRATION

  1. (noun)the strength of a solution; number of molecules of a substance in a given volume
  2. (noun)the spatial property of being crowded together
  3. (noun)strengthening the concentration (as of a solute in a mixture) by removing diluting material
  4. (noun)increase in density
  5. (noun)complete attention; intense mental effort
  6. (noun)bringing together military forces
  7. (noun)great and constant diligence and attention