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waste matter

waste matter

1.9
Things people throw away because they are not useful
  • noun
  • /weɪst ˈmætər/
translation icon : materia de desecho
  • We need to ensure that the waste matter from the factory is treated before being released into the environment.

Our stool eliminates not just waste matter, but toxins.

Examples

  • Animals and plants live on each other and on each other's waste matter.

    Academic text (1994)
  • The solid waste matter in the human intestinal system lacks certain nutritional elements it requires.

    Fiction book (1999)
  • The city is working to properly dispose of the waste matter from the sewage treatment plant.

  • After the harvest, farmers often find waste matter left in the fields that must be cleared away.

Synonyms

waste
vswaste matter
536 1.0

Material that people throw away after use, like food or packaging

is the longer phrase adding a general noun to the single word
trash
vswaste matter
  • US
444 1.0

Things people throw away because they are unwanted

emphasizes unusable substances and byproducts beyond ordinary discarded items
debris
vswaste matter
302 4.1

Scattered broken pieces left after something is destroyed

is the broader term for unwanted materials beyond remains after destruction
garbage
vswaste matter
  • US
296 1.0

Unwanted food and other waste from a home or kitchen that you throw away

is more general and includes nonfood unwanted substances
rubbish
vswaste matter
  • UK
22 1.0

Things people throw away because they are not wanted

also covers byproducts and unusable substances, not only throwaway things
piece of garbage
vswaste matter
  • Informal
14 1.7

A thing that is useless and not worth keeping

covers all unwanted or unusable substances not only individual objects
piece of trash
vswaste matter
  • Offensive
11 4.7

Something thought to be worthless or of very low quality

is mainly about unwanted substances or byproducts, not insults or judgments
detritus
vswaste matter
9 8.2

Loose bits of waste and broken things left after damage or natural events

is broader and covers any unwanted substances not only loose remains
waste product
vswaste matter
7 2.9

A thing made and thrown away by a factory, machine, or body

is broader and covers unwanted substances not only those from processes
dross
vswaste matter
4 9.6

Waste material that forms on the surface of melted metal and is removed

is the general term for unwanted substances beyond industrial scum or residues
discard
vswaste matter
3 3.9

An item that someone has thrown away because they no longer want it

is the broader mass concept covering all unwanted substances and byproducts
waste material
vswaste matter
2 2.6

Things like old or broken items that are thrown away

uses the alternative general noun rather than the single-word form
throwout
vswaste matter
3.8

An item that people throw away because they do not want it

is the broad term for unwanted substances beyond single discarded items
droppage
vswaste matter
7.5

Small pieces of rubbish left behind in a place

also covers material deliberately thrown away as well as dropped leftovers

Antonyms

158 2.3

Worth a lot of money, like a painting or necklace

64 2.3

Fit for a purpose and works well

How Useful

resource
2.0
byproduct
  • Specialized
17 3.6
waste matter
1.9
toxic waste
36 3.5

Surface Forms

waste matter singular
waste matters plural

Morphology

waste + matter

The meaning 'unwanted or unusable material' is directly derivable from combining 'waste' (refuse) with 'matter' (physical substance), so a learner who knows both words can infer the compound's meaning. This is a straightforward noun–noun compositional pattern found across languages and follows normal English compounding, making it immediately comprehensible to B1 learners.

Etymology

Waste matter comes from two simple words: waste meaning 'things to throw away' and matter meaning 'material' or 'stuff'. The image of unwanted material being rejected or thrown away is why it means 'unwanted or unusable material' today.