1.Definition: (of solids) having clear dimensions that can be measured; volume can be determined with a suitable geometric formula
2.Definition: (used of the military) belonging to or engaged in by legitimate army forces
"The regular army"
3.Definition: conforming to a standard or pattern
"Following the regular procedure of the legislature", "A regular electrical outlet"
4.Definition: in accord with regular practice or procedure
"Took his regular morning walk", "Her regular bedtime"
5.Definition: in accordance with fixed order or procedure or principle
"His regular calls on his customers", "Regular meals", "Regular duties"
6.Definition: not constipated
7.Definition: not deviating from what is normal
"Her regular bedtime"
8.Definition: occurring at fixed intervals
"A regular beat"
9.Definition: officially full-time
10.Definition: often used as intensifiers
"A regular morass of details", "A regular nincompoop"
11.Definition: regularly scheduled for fixed times
"At a regular meeting of the PTA", "Regular bus departures"
12.Definition: relating to a person who does something regularly
"A regular customer"
13.Definition: symmetrically arranged
"Regular features", "A regular polygon"