residue

[ rez-i-doo, -dyoo ]

noun

1. something that remains after a part is removed, disposed of, or used; remainder; rest; remnant.

   Synonyms: residuum

2. Chemistry.
   1. residuum ( def 2 ).
   2. an atom or group of atoms considered as a group or part of a molecule.
   3. that part remaining as a solid on a filter paper after a liquid passes through in the filtration procedure.
3. Law. the part of a testator's estate that remains after the payment of all debts, charges, special devises, and bequests.
4. Mathematics.
   1. the coefficient of the term with exponent −1 in a Laurent series of a function of a complex variable.
   2. a number related to a given number by a congruence.

residue

/ ˈrɛzɪˌdjuː /

noun

1. matter remaining after something has been removed
2. law what is left of an estate after the discharge of debts and distribution of specific gifts

Word History and Origins

Origin of residue¹

1300–50; Middle English from Middle French residu from Latin residuum “what is left over”; residual

Word History and Origins

Origin of residue¹

C14: from Old French residu , from Latin residuus remaining over, from residēre to stay behind, reside

Synonym Study

See remainder.

Example Sentences

"Our findings show that over 70% of wild bee species, which are crucial for pollinating our food crops, face significant risks from pesticide residues in soil -- a threat current regulations overlook," says Dr. Rondeau.

From Science Daily

“The officers also noticed a white powder residue that was loose in the suitcase and was visible on their black gloves,” according to an affidavit summarizing the incident.

From Los Angeles Times

If it works as intended, it shouldn’t leave behind any marks or residue.

From BBC

He was then brought in again the following week as a suspect, after forensic examination of Mr Marshall’s vehicle revealed blood and gunshot residue.

From BBC

Last month FGS Ingredients said additional testing across its ingredients had "not detected any presence of peanut content or residue", but advised customers to remove products from sale containing the mustard ingredients.

From BBC

Related Words

• debris
• silt
• slag