erratic
US /ɪˈræt̬.ɪk/
UK /ɪˈræt̬.ɪk/
1.
errático, irregular, inestable
not regular or consistent in movement, behavior, or quality
:
•
His breathing was shallow and erratic.
Su respiración era superficial y errática.
•
The car's engine was making erratic noises.
El motor del coche hacía ruidos erráticos.