regular vs official

regular and official both are nouns.

Word	Noun	Adjective	Verb	Adverb
regular	Yes	Yes	No	No
official	Yes	Yes	No	No

regular (noun)	official (noun)
a garment size for persons of average height and weight	someone who administers the rules of a game or sport
a regular patron	a worker who holds or is invested with an office
a dependable follower (especially in party politics)
a soldier in the regular army

regular (adjective)	official (adjective)
in accordance with fixed order or procedure or principle	having official authority or sanction
(of solids) having clear dimensions that can be measured; volume can be determined with a suitable geometric formula	of or relating to an office
(used of the military) belonging to or engaged in by legitimate army forces	verified officially
not constipated	(of a church) given official status as a national or state institution
relating to a person who does something regularly	conforming to set usage, procedure, or discipline
officially full-time
not deviating from what is normal
regularly scheduled for fixed times
conforming to a standard or pattern
occurring at fixed intervals
symmetrically arranged
often used as intensifiers
in accord with regular practice or procedure