#1
concentration n. the strength of a solution; number of molecules of a substance in a given volume
. wn #2
concentration n. [
density, denseness, tightness, compactness] the spatial property of being crowded together
. wn #3
concentration n. strengthening the concentration (as of a solute in a mixture) by removing diluting material
. wn #4
concentration n. increase in density
. wn #5
concentration n. [
engrossment, absorption, immersion] complete attention; intense mental effort
. wn