Inconsistency: meaning, definitions and examples

Used when something does not match or is not in harmony with itself or another thing. Commonly applied to data, behavior, or beliefs that are not coherent.

• The report showed inconsistencies in the data
• Her story was full of inconsistencies

Used when there is a significant difference between two or more sets of data or accounts. Often used in formal and professional contexts, like finance, auditing, and legal matters.

• There was a discrepancy between the two financial statements
• The police noticed a discrepancy in his alibi

Used to describe a great difference or inequality, especially in social, economic, or statistical contexts. It suggests an imbalance or unfair condition.

• There is a significant disparity in income levels across different regions
• The study highlighted the disparity between male and female wages

Used to describe differences or changes in conditions or amounts, often within a certain range. Can be used in scientific, artistic, or everyday contexts.

• There is a lot of variation in the weather this week
• The study found variations in the test results

Use this word when referring to things that do not remain the same or change frequently without a clear pattern. It is often used in formal or analytical contexts.

• The inconsistency in his reports made it difficult to track progress.
• There is an inconsistency in the data that we need to investigate.

Used to describe someone or something that cannot be depended upon. It often implies a lack of consistency and trustworthiness.

• The unreliability of the old car made us consider buying a new one.
• His unreliability as a worker led to his eventual dismissal.

This word is best used to describe someone or something that changes frequently, especially in the context of emotions or opinions. It often carries a negative connotation.

• Her fickleness makes it hard to rely on her decisions.
• The fickleness of public opinion can sway political outcomes.

This word is commonly used in economic, financial, or emotional contexts to describe something that is prone to rapid and unpredictable changes. It can have both a neutral and negative connotation.

• The volatility of the stock market makes it risky for short-term investors.
• Her volatility can make team meetings stressful.

Used when pointing out a lack of consistency, regularity, or coherence in actions, behavior, statements, or quality. Often has a negative connotation.

• There was an inconsistency in his statements during the testimony.
• The inconsistency of the product quality has led to a drop in sales.

Highlights the quality of being variable or subject to change. Often used in scientific, medical, or technical contexts to describe natural variations.

• The study focused on the variability of climate patterns.
• The variability in patient responses to the treatment was significant.

Refers to frequent changes or variations, often in quantity or level. Commonly used in financial or scientific contexts.

• The fluctuation in stock prices makes it challenging to predict market trends.
• There is a fluctuation in the temperature throughout the day.

Indicates a lack of smoothness, uniformity, or equality in surface, development, or quality. Often used when describing physical surfaces, but can also be applied to abstract concepts.

• The unevenness of the road caused a bumpy ride.
• There is an unevenness in the distribution of resources.