oversteerDefinition of oversteer verb Pronunciation: /əʊvəˈstɪə/ [no object] (of a motor vehicle) have a tendency to turn more sharply than intended: it was very difficult to drive when the car was oversteering noun Pronunciation: /ˈəʊvəstɪə/ [mass noun] the tendency of a vehicle to turn more sharply than intended: straightforward handling which gives just a hint of oversteeroversteer in other Oxford dictionaries Definition of oversteer in the US English dictionary