Main entry: concentration
Definition: strengthening the concentration (as of a solute in a mixture) by removing diluting material
Main entry: concentration
Definition: bringing together military forces
Main entry: assiduity, assiduousness, concentration
Definition: great and constant diligence and attention
Main entry: concentration
Definition: the strength of a solution; number of molecules of a substance in a given volume
Main entry: concentration, denseness, density, compactness, tightness
Definition: the spatial property of being crowded together
Main entry: absorption, concentration, engrossment, immersion
Definition: complete attention; intense mental effort
Main entry: concentration
Definition: increase in density