Kevin Gardiner (UWC Atlantic College), class of 1977, attended the college on a South Glamorgan Education Authority Scholarship and went on to study economics at the LSE and Cambridge.
(comparative more dilutional, superlative most dilutional) 1  Of or pertaining to dilution. 2  That dilutes.
Since the dilution-fold is the same in each step, the dilutions are a geometric series i.e a constant ratio. Example: 1/3, 1/9, 1/27, 1/81. Each dilution is a three-fold. A two-fold and a five-fold also exist where it is multiplied by 1/2 and 1/5 respectively.