Simple Definition of greasy
: covered with grease or oil : dirty from grease or oil
: wet and slippery
: containing or cooked with a large amount of fat
Full Definition of greasy
Examples of greasy in a sentence
My doctor told me to avoid greasy food.
<that wet tarmac road is greasy enough to send the car into a skid>
First Known Use of greasy
GREASY Defined for Kids
Definition of greasy for Students
1 : covered with an oily material <greasy hands>
2 : like or full of fat <greasy french fries>
Seen and Heard
What made you want to look up greasy? Please tell us where you read or heard it (including the quote, if possible).