Simple Definition of grease

from our Learner's Dictionary

grease

1 of 2

noun

1
: melted animal fat
hamburger/bacon grease
2
: an oily substance
axle grease

grease

2 of 2

verb

greases; greased; greasing
: to put a thin layer of grease or oil on (something)
Grease the pan before you put the cake batter in.

Cite this Entry

“Grease.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/grease. Accessed 22 Jun. 2026.

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