What does "blackwater" mean?
Water, especially in a river or other body of water, that has a naturally dark appearance.; Water that contains dark organic matter such as loam or tannins.
Blackwater
name, noun
name, noun ·Uncommon ·College level
Meaning at a glance
- Primary sense: Water, especially in a river or other body of water, that has a naturally dark appearance.; Water that contains dark organic matter such as loam or tannins.
- Grammar: blackwater is listed as name, noun.
- Nearest alternatives: anthrax, blackleg, dark, dark water.
- Useful contrasts: clean wastewater, clean water, clear water.
- Usage evidence: She began talking of the way they had died – blackwater, malaria, a neglected appendix.
How to use "blackwater"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "blackwater" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "blackwater" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "blackwater" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "blackwater" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "blackwater" is acting as name, noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "anthrax" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "blackwater", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Noun
- 1 Water, especially in a river or other body of water, that has a naturally dark appearance.; Water that contains dark organic matter such as loam or tannins. uncountable, usually
- 2 any of several human or animal diseases characterized by dark urine resulting from rapid breakdown of red blood cells wordnet
- 3 Water, especially in a river or other body of water, that has a naturally dark appearance.; Water that is acidic and low in nutrients. uncountable, usually
- 4 Blackwater fever; malaria caused by Plasmodium falciparum. uncountable, usually
"She began talking of the way they had died – blackwater, malaria, a neglected appendix."
- 5 Waste from domestic toilets; water containing fecal matter. uncountable, usually
"Ms. Conlin failed to report, among other things, that air emissions are regulated and that our industry is exploring new technologies to further reduce emissions; that our ships treat all blackwater; and that advanced wastewater purification systems discharge water cleaner than most municipal water treatment plants."
Proper Noun
- 1 A surname from Navajo used by the Navajo people.
- 2 A place or river in England:; A river in Essex, which flows into the North Sea at Bradwell.
"The principal water-barrier of this type is the muddy estuary of the tidal River Blackwater, which is last bridged in the seaward direction at the ancient town of Maldon. […] In those days, yachting on the east coast was a favourite relaxation, and it was proposed to extend the line for 1¾ miles to a pier on the River Blackwater, where yachts could be moored."
- 3 A place or river in England:; A river in Hampshire, Surrey and Berkshire, which joins the River Loddon; the Hampshire town of Blackwater is on this river.
- 4 A place or river in England:; A river in Wiltshire and Hampshire, which joins the River Test.
- 5 A place or river in England:; A village in St Agnes parish, Cornwall (OS grid ref SW7346).
Show 4 more definitions
- 6 A place or river in England:; A town in Blackwater and Hawley parish, Hart district, Hampshire (OS grid ref SU8559).
- 7 A place or river in England:; A village in Arreton parish, Isle of Wight (OS grid ref SZ5086).
- 8 Any of several rivers in Ireland
- 9 Any of several rivers in Ireland:; A river in County Fermanagh and County Armagh, Northern Ireland, with a stretch on the border with County Monaghan, Ireland; the river flows into Lough Neagh.
Synonyms
All synonymsAntonyms
clean wastewaterclean waterclear watercolorless water
Example
"She began talking of the way they had died – blackwater, malaria, a neglected appendix."
Common questions
What is a synonym for "blackwater"?
Common synonyms include: anthrax, blackleg, dark, dark water, distemper, fecal-containing.
How do you use "blackwater" in a sentence?
She began talking of the way they had died – blackwater, malaria, a neglected appendix.
Etymology
Etymology tree English black Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Germanic *watōr Proto-West Germanic *watar Old English wæter Middle English water English water English blackwater From black + water.