An object or event that is not regular or ordinary.
A violation of rules.
An instance of being irregular.
Irregular bowel movement (e.g. diarrhea or constipation).
The state or condition of being irregular, or the extent to which something is irregular.
The state or quality of being strange, odd or weird.
The product or result of being strange.
One of the quantum numbers of subatomic particles, depending upon the relative number of strange quarks and anti-strange quarks.