Consisting of, or containing, cells; of or pertaining to a cell or cells.
- Of, relating to, or resembling a cell.
- Consisting of or containing a cell or cells: the cellular construction of a beehive; the cellular nature of plant and animal tissue.
- 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).