Of or involving the cells of an organization or movement: The assessment of opposition to any totalitarian regime ... is notoriously difficult, for any effective movement must be secretive and cellular (Anthony Sampson). 4. Of or relating to a cellular telephone.
In the past, a human generation has been considered to be 20-25 years. Older genealogical documents will use these numbers. However, genealogical studies have revealed that this is too simplistic and can result in large inaccuracies during statistical calculation.
Confidence votes 485. The older definition of a generation (the average interval between the birth of an individual and the birth of its offspring) was 20 or 25 years. However, genealogical studies have revealed that this is too simplistic and can result in large inaccuracies during statistical calculation.