deviation
- Noun:
- A departure or divergence from a standard, norm, expected course, or established rule. This is the most common meaning, referring to a measurable difference or a behavioral departure.
- The act of deviating or turning aside from a path, plan, or topic. This meaning focuses on the action itself.
- (Statistics) A measure of difference between an observed value and a mean or expected value. This is a specific, quantitative use.
General Departure from a Standard:
- Any deviation from the safety protocol must be reported immediately.
- The product's quality showed a significant deviation from the company's usual standards.
Turning Aside from a Course or Topic:
- The pilot corrected for the slight deviation from the flight path.
- His speech was full of amusing deviations from the main subject.
Statistical/Mathematical Difference:
- The scientist calculated the standard deviation of the data set.
- A high deviation from the average score indicates inconsistent performance.
"Standard Deviation" (Statistics): A specific calculation that measures the amount of variation or dispersion in a set of values.
- A low standard deviation means the data points are close to the mean.
"Mean Absolute Deviation": Another statistical measure of variability.
In a technical/engineering context: Often refers to a measurable error or divergence from a specification.
- The angular deviation of the laser beam was minimal.
Deviate (verb): To depart from an established course or standard.
- The plane deviated from its scheduled route due to the storm.
Deviant (adjective/noun): Differing from accepted norms, especially in social or sexual behavior.
- Deviant behavior is often studied in sociology.
Devious (adjective): Showing a skillful use of underhanded tactics to achieve goals; not straightforward. (Note: This has a strong negative connotation of dishonesty, unlike the more neutral "deviation").
- Divergence: A process or state of separating from a course or standard.
- Variation: A change or difference in condition, amount, or level.
- Departure: The action of leaving, especially to start a journey, or a deviation from an established pattern.
- Anomaly: Something that deviates from what is standard, normal, or expected.
- Digression: A temporary departure from the main subject in speech or writing.
Tolerable deviation: An acceptable amount of difference from a standard.
- The manufacturing process allows for a tolerable deviation of 0.5mm.
Root cause of deviation: The fundamental reason why a standard was not met.
- The investigation focused on finding the root cause of the deviation.
Significant/Major deviation: A large or important departure.
- Minor/Slight deviation: A small departure.
- Neutral vs. Negative Connotation: "Deviation" is often neutral, especially in technical contexts (e.g., statistics). However, it can carry a negative connotation when referring to a departure from rules, morals, or expected behavior (e.g., ).
- Specific Fields: The precise meaning is highly context-dependent. In navigation, it's an error; in statistics, it's a calculation; in behavior, it's a departure from norms.
- a turning aside (of your course or attention or concern)
- a diversion from the main highway
- a digression into irrelevant details
- a deflection from his goal
- deviate behavior
- the error of a compass due to local magnetic disturbances
- the difference between an observed value and the expected value of a variable or function
- a variation that deviates from the standard or norm
- the deviation from the mean