A member of the British Army (as opposed to a member of the Territorial Army or Reserve). / A frequent, routine visitor to an establishment. / A member of an armed forces or police force.

(archaic, dialect, nonstandard) Regularly, on a regular basis.

(Christianity) Bound by religious rule; belonging to a monastic or religious order (often as opposed to secular). / Having a constant pattern; showing evenness of form or appearance.

on a regular basis, regularly; frequently

regularity

That which regularizes.

(uncountable) The condition or quality of being regular / (countable) A particular regular occurrence

plural of regular

simple past tense and past participle of regularize

present participle of regularize