Definition of "Regular" :
noun: a garment size for persons of average height and weight
noun: a regular patron
noun: a dependable follower (especially in party politics)
"He is one of the party regulars."
noun: a soldier in the regular army
adjective: in accord with regular practice or procedure
"Took his regular morning walk."
adjective: not constipated
adjective: relating to a person who does something regularly
"A regular customer."
adjective: officially full-time
"Regular students."
adjective: not deviating from what is normal
"Her regular bedtime."
adjective: in accordance with fixed order or procedure or principle
"His regular calls on his customers."
adjective: (of solids) having clear dimensions that can be measured; volume can be determined with a suitable geometric formula
adjective: (used of the military) belonging to or engaged in by legitimate army forces
"The regular army."
adjective: conforming to a standard or pattern
"Following the regular procedure of the legislature."
adjective: occurring at fixed intervals
"A regular beat."
adjective: regularly scheduled for fixed times
"At a regular meeting of the PTA."
adjective: symmetrically arranged
"Regular features."
adjective: often used as intensifiers
"A regular morass of details."