erratic
//ɪˈrætɪk//
Adjective
erraticCanonical form
more erraticComparative
most erraticSuperlative
1
Not even or regular in pattern or movement; unpredictable and inconsistent.
The weather has been erratic this month, changing from sunny to rainy within hours.
2
Deviating from what is ordinary or standard; unconventional or eccentric in behavior.
His erratic fashion choices always surprised his colleagues.