Simple Definition of gunk
: material that is dirty, sticky, or greasy
Full Definition of gunk
: filthy, sticky, or greasy matter
Examples of gunk
The engine was all full of gunk.
I need to wipe this gunk off my hands.
Origin of gunk
from Gunk, trademark for a cleaning solvent
First Known Use: 1943
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Thesaurus: All synonyms and antonyms for "gunk"
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