erratic
US /ɪˈræt̬.ɪk/
UK /ɪˈræt̬.ɪk/
1.
erratico, irregolare, incostante
not regular or consistent in movement, behavior, or quality
:
•
His breathing was shallow and erratic.
Il suo respiro era superficiale e irregolare.
•
The car's engine was making erratic noises.
Il motore dell'auto faceva rumori irregolari.