decay Synonyms
Another word for decay
• noun (Context 1)
The state or process of rotting or decomposing through the action of bacteria and fungi.
"Regular brushing and flossing help prevent tooth decomposition."
• verb (Context 2)
To rot or decompose through the action of bacteria and fungi, or to cause organic matter to break down in this way.
"Fallen leaves slowly decompose on the forest floor, enriching the soil with nutrients."
• noun (Context 3)
A gradual decline in quality, strength, power, or prosperity; structural or societal deterioration.
"The city council launched a major initiative to reverse decades of urban deterioration."
• verb (Context 4)
To decline gradually in quality, vigor, power, or structural integrity.
"Without regular maintenance, the historic stone bridge began to deteriorate."
• noun (Context 5)
The spontaneous transformation of an unstable atomic nucleus or subatomic particle into a lighter configuration with the emission of radiation.
"Scientists use the predictable rate of radioactive disintegration to determine the age of ancient rocks."
• verb (Context 6)
To undergo spontaneous transformation into one or more different nuclei or subatomic particles with the emission of radiation (of an unstable atomic nucleus or particle).
"Carbon-14 gradually decays into nitrogen-14 over thousands of years."
Opposites of decay
The opposite of decay shifts depending on context. Common opposites include: