The meaning of DETERIORATE is to make worse or lower in quality or value : impair. How to use deteriorate in a sentence.

DETERIORATE definition: to make or become worse or inferior in condition, character, quality, value, etc. See examples of deteriorate used in a sentence.

If the economy continues to deteriorate, it will affect the firm's future performance. Sales will decrease as economic conditions deteriorate. Working conditions in the industry continue to deteriorate.

To diminish or impair in quality, character, or value: Time and neglect had deteriorated the property. 1. To grow worse; degenerate: The weather deteriorated overnight. 2. To weaken or disintegrate; …

If something deteriorates, it becomes worse in some way. There are fears that the situation might deteriorate into full-scale war. [VERB] The weather conditions are deteriorating. [VERB] Grant's …

Definition of deteriorate verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 31, 2026 · deteriorate (third-person singular simple present deteriorates, present participle deteriorating, simple past and past participle deteriorated) (transitive) To make worse; to make …

When something gets worse due to neglect or an unfortunate health problem, stuff starts to deteriorate — or fall apart. The word deteriorate describes anytime something gets worse.

To deteriorate means to become progressively worse or inferior in quality, condition, or value over time. It may refer to physical objects, health, relationships, or situations.

DETERIORATE meaning: 1 : to become worse as time passes; 2 : to make (something) worse