CONCENTRATION

• (noun) strengthening the concentration (as of a solute in a mixture) by removing diluting material

• (noun) bringing together military forces

• (noun) great and constant diligence and attention

  synonyms : assiduity , assiduousness

• (noun) the strength of a solution; number of molecules of a substance in a given volume

• (noun) the spatial property of being crowded together

  synonyms : compactness , denseness , density , tightness

• (noun) complete attention; intense mental effort

  synonyms : absorption , engrossment , immersion

• (noun) increase in density

WordNet® 3.0, © 2006 by Princeton University.

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