online vocabulary.com

Decay - Meaning, Definition & English Examples

decay

/dɪˈkeɪ/ /dɪˈkeɪ/

Definition:

The process of rotting or deteriorating over time, often due to natural causes.

Synonyms:

decompose, rot, deteriorate, decline, degenerate

Part of Speech:

noun, verb

Antonyms:

flourish, grow

Common Collocations:

tooth decay, radioactive decay, urban decay, moral decay, slow decay

Derivatives:

decaying, decayed, decays

Usage Tips:

Use "decay" for organic matter or abstract decline; avoid for temporary damage (use "damage" instead).

Common Phrases:

fall into decay, signs of decay, moral decay

Etymology:

From Old French "decair," based on Latin "decadere," meaning "to fall away."

Examples:

  • 1. The old wooden fence began to decay after years of rain.
  • 2. Sugar can cause tooth decay if you don't brush properly.
  • 3. The abandoned building showed signs of urban decay.
  • 4. Without care, relationships may slowly decay over time.

MORE VOCABULARY LISTS