Irregular. Or perhaps... Occasional.
The opposite of "regular" is "irregular."
Yes, the opposite angles in a regular quadrilateral are equal.
Regular pentagons.
This word does not have an opposite.
The opposite of the word "answer" is "question."
The opposite of "regular" is "irregular."
Yes, the opposite angles in a regular quadrilateral are equal.
a regular day
Regular pentagons.
Antonyms for the word elaborate: general, normal, plain, regular, simple, uncomplicated, unelaborate, uninvolved, usual
regular
The word "opposite" is ill-defined here. Also, we really don't know what dark matter is, so it's kind of pointless to talk about its "opposite", whatever that is supposed to mean.
what word is opposite of prudent
The opposite of anything is it's absence. Silence would be the opposite of a word spoken.
Irregular
regular
which is the opposite to the word satisfaccion