Antonyms of noun dilution

1 of 2 senses of dilution

Sense 2
dilution -- (weakening (reducing the concentration) by the addition of water or a thinner)
       Antonym of concentration (Sense 3)
      => concentration -- (strengthening the concentration (as of a solute in a mixture) by removing diluting material)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun dilution

2 senses of dilution

Sense 1
dilution -- (a diluted solution)
       => solution -- (a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution; "he used a solution of peroxide and water")

Sense 2
dilution -- (weakening (reducing the concentration) by the addition of water or a thinner)
       => weakening -- (the act of reducing the strength of something)