Defn: One who is not regular; especially, a soldier not in regular service.

IRREGULARIST
Ir*reg"u*lar*ist, n.

Defn: One who is irregular. Baxter.

IRREGULARITY Ir*reg`u*lar"i*ty, n.; pl. Irregularities. Etym: [Cf. F. irrégularité.]

Defn: The state or quality of being irregular; that which is irregular.

IRREGULARLY
Ir*reg"u*lar*ly, adv.

Defn: In an irregular manner.

IRREGULATE
Ir*reg"u*late, v. t.

Defn: To make irregular; to disorder. [Obs.] Sir T. Browne.

IRREGULOUS
Ir*reg"u*lous, a.