← BackshareGuessfeculent/ˈfɛkjələnt/adjectiveContaining dirt, sediment, or impurities; muddy or filthy.The feculent water from the pond was not fit for drinking.The lab analysis showed the sample was feculent with organic debris.After the flood, the basement was filled with feculent sludge.SynonymsmuddyfilthyimpureAntonymscleanpure