Of a colour: not bright: dirty, dull.
Of the air: not fresh; impure, polluted.
Originally, morally or religiously wrong; corrupt, sinful; now, morally or legally dubious; shady, sketchy.
Dirty, filthy.
Of water or some other liquid: containing mud or (by extension) other sediment in suspension; cloudy, turbid.
Of or relating to mud; also, having the characteristics of mud, especially in colour or taste.
Of an image: blurry or dim.
Of sound (especially during performance, recording, or playback): indistinct, muffled.
Covered or splashed with, or full of, mud (“wet soil”).
Soiled with feces.
Of light: cloudy, opaque.
Of speech, thinking, or writing: ambiguous or vague; or confused, incoherent, or mixed-up; also, poorly expressed.
Not clear.
The edible mud crab or mangrove crab (Scylla serrata).
To become contaminated or impure.
To make (something) impure; to contaminate.
To make (a colour) dirty, dull, or muted.
To make (a matter, etc.) more complicated or unclear; to make a mess of (something).
To cover or splash (someone or something) with mud.
Sometimes followed by up: to become covered or splashed with mud; to become dirty or soiled.
To make (water or some other liquid) cloudy or turbid by stirring up mud or other sediment.
To confuse (a person or their thinking); to muddle.
To damage (a person or their reputation); to sully, to tarnish.
Of water or some other liquid: to become cloudy or turbid.
Not faint or delicate; vivid.
Of a solute-solvent solution: not weak (not diluted); of strong concentration.
Ridiculous, absurd, outrageous, preposterous, especially in a galling, hypocritical, or brazen way.
Elaborate, having complex formatting, multimedia, or depth of interaction.
Having an intense fatty or sugary flavour.
Plentiful, abounding, abundant, fulfilling.
Very amusing.
Of a fuel-air mixture: having more fuel (thus less air) than is necessary to burn all of the fuel; less air- or oxygen- rich than necessary for a stoichiometric reaction.
Wealthy: having a lot of money and possessions.
Yielding large returns; productive or fertile; fruitful.
Trading at a price level which is high relative to historical trends, a similar asset, or (for derivatives) a theoretical value.
Composed of valuable or costly materials or ingredients; procured at great outlay; highly valued; precious; sumptuous; costly.
Remunerative.
The rich people of a society or the world collectively, the rich class of a society.