Deviations: meaning, definitions and examples

Used when referring to instances where something moves away from a standard or expected pattern, often in statistics or measurements.

• The report highlighted several deviations from the original test results
• We observed some deviations in the data set, which could indicate an error in the process

Used primarily in mathematics and statistics to denote the extent to which data points differ from the mean. Can also refer to general differences in other contexts.

• The variance in the test scores was quite high
• Management should address the variance in employee performance

Used to highlight inconsistencies or contradictions, usually in contexts where accuracy is important. Often suggests a problem or error.

• We need to investigate the discrepancy between the financial reports
• The audit revealed a discrepancy in the inventory records

Used to discuss distinctions or variations between two or more entities. It is often employed in everyday language and in a wide range of subjects.

• There is a significant difference in quality between these two products
• What's the difference between these two proposals?

Refers to something that deviates from what is standard, normal, or expected, often used in scientific or technical contexts.

• The scientist observed an anomaly in the test results
• The presence of water on Mars is an anomaly in our current understanding of the planet

Often used in a more negative sense to describe something that is significantly different from the norm and is usually considered an undesirable anomaly.

• The sudden drop in temperature was an aberration in the usually mild weather patterns
• His rude outburst was an aberration from his usual polite demeanor

Used when discussing a separation or moving away from a common point, often in financial, scientific, or general contexts where paths or outcomes vary.

• The divergence in their opinions led to a heated debate
• There is a significant divergence in the profit margins of the two companies

This term is best used when talking about leaving a place or changing from a usual way of doing things, typically in travel or routine contexts.

• The train's departure is scheduled for 3 PM.
• His departure from the company surprised many of his colleagues.

Divergence is suitable for describing a situation where two things move or evolve in different directions, often used in scientific, financial, or philosophical discussions.

• The divergence in their opinions became apparent during the debate.
• Economic models predict a divergence in the growth rates of the two countries.

Use variation when discussing changes or differences in conditions, amounts, or forms, usually in non-technical contexts.

• There is a lot of variation in the quality of the apples this season.
• Genetic variation is essential for the survival of a species.