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.
How Long Is a Generation? By Donn Devine, CG, CGI. We often reckon the passage of time by generations, but just how long is a generation? As a matter of common knowledge, we know that a generation averages about 25 yearsâfrom the birth of a parent to the birth of a childâalthough it varies case by case.