residue
noun
res·i·due
ˈre-zə-ˌdü 
-ˌdyü
a
: the part of a testator's estate remaining after the satisfaction of all debts, charges, allowances, and previous devises and bequests
b
: the remainder after subtracting a multiple of a modulus from an integer or a power of the integer that can appear as the second of the two terms in an appropriate congruence
2 and 7 are residues of 12 modulo 5
c
: a constituent structural unit (such as a group or monomer) of a usually complex molecule
amino acid residues from hydrolysis of protein
Synonyms
Examples of residue in a Sentence
The grill was covered in a greasy residue from the hamburgers.
The divorce left a residue of pain in the family.
There was some kind of sticky residue on the floor.
She left the residue of her estate to her daughter.
Recent Examples on the Web
Inspectors found meat and fat residue from the previous day’s production on packaging equipment and in the product processing area.
—
Mike Snider, USA TODAY, 12 Jan. 2025
In all cases, melting plastic residue got pulled back into the water supply.
—Pien Huang, NPR, 11 Jan. 2025
Several areas were unclean with old food debris and residue, including the inside of a microwave and the floor drain underneath a prep sink.
—Hannah Poukish, Sacramento Bee, 10 Jan. 2025
This color shows dirt, hair, and other residue very quickly.
—Moriah Mason, Southern Living, 10 Jan. 2025
See all Example Sentences for residue 
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Mike Snider, USA TODAY, 12 Jan. 2025
In all cases, melting plastic residue got pulled back into the water supply.
—Pien Huang, NPR, 11 Jan. 2025
Several areas were unclean with old food debris and residue, including the inside of a microwave and the floor drain underneath a prep sink.
—Hannah Poukish, Sacramento Bee, 10 Jan. 2025
This color shows dirt, hair, and other residue very quickly.
—Moriah Mason, Southern Living, 10 Jan. 2025
See all Example Sentences for residue
Dictionary Entries Near residue
Cite this Entry
“Residue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/residue. Accessed 18 Jan. 2025.
Copy CitationKids Definition
residue
noun
res·i·due
ˈrez-ə-ˌd(y)ü
: whatever remains after a part is taken, set apart, or lost or after the completion of a process
Medical Definition
residue
noun
res·i·due
ˈrez-ə-ˌd(y)ü
: something that remains after a part is taken, separated, or designated
specifically
: a constituent structural unit (as a group or monomer) of a usually complex molecule
amino acid residues in a protein
Legal Definition
residue
noun
res·i·due
ˈre-zə-ˌdü, -ˌdyü
: something that remains after a part is taken, separated, or designated
specifically
: the part of a testator's estate remaining after the satisfaction of all debts, charges, taxes, and legacies other than residuary legacies
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