'Dilution' definitions:
Definition of 'dilution'
(from WordNet)
noun
A diluted solution
noun
Weakening (reducing the concentration) by the addition of water or a thinner [ant: concentration]
Definition of 'Dilution'
From: GCIDE
- Dilution \Di*lu"tion\, n. [Cf. F. dilution.] The act of diluting, or the state of being diluted. --Arbuthnot. [1913 Webster]