irregularly

adv

1.
at an uneven rate
inbetweenish shifting
Antonym:
regularly
Pertainym:
irregular
2.
having an irregular form
Antonym:
regularly
Pertainym:
irregular
3.
in an inconstant manner, not according to fixed rate or schedule
broken hit-or-miss on an irregular basis
Antonym:
regularly
Pertainym:
irregular