n.

1. a regular patron;
   habitue, fixture
   
   • an habitue of the racetrack
   • a bum who is a Central Park fixture
2. a soldier in the regular army
3. a dependable follower (especially in party politics)
   
   • he is one of the party regulars
4. a garment size for persons of average height and weight

adj.

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