murky water

Opaque, silty liquid

Water that is dark, cloudy, or opaque—difficult to see through due to sediment, algae, or pollution.

The phrase often appears figuratively for situations that are unclear, ethically questionable, or hard to navigate: The investigation led detectives into murky waters.

To wade into murky water is to enter uncertain or potentially compromising territory.

Related
  • muddyObscured by silt
  • cloudyObscured by atmosphere
  • swampWaterlogged land with vegetation
  • fogLow-lying cloud cover
  • brackishMildly salty water

silt · pond · fishing hole · stagnant · dark · opaque · depths · algae · bottom feeders · marsh · turbid · hazy · dim · shadowy · unclear · boggy · mire · sediment

Categories
Opposites
clarity/transparency

murky waterclear water

Uncontaminated, transparent liquid

sparkling water

purity/cleanliness

murky waterpure water

Uncontaminated H₂O

clean water · purified water · fresh water · distilled water · potable water

Family

murk, murky, murkier, murkiest, murkily, murkiness, water, waters, watery

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G