Concentration - Definition
concentration
n 1: the strength of a solution; number of molecules of a
substance in a given volume
2: the spatial property of being crowded together [syn:
concentration, density, denseness, tightness,
compactness] [ant: dispersion, distribution]
3: strengthening the concentration (as of a solute in a mixture)
by removing diluting material [ant: dilution]
4: increase in density
5: complete attention; intense mental effort [syn:
concentration, engrossment, absorption, immersion]
6: bringing together military forces
7: great and constant diligence and attention [syn: assiduity,
assiduousness, concentration]