accuracy
B1Pronunciation
UK
- /ˈækjʊrəsi/
US
- /ˈækjərəsi/
Description
- Correctness
- Exactness
- Precision
- Faithfulness
Accuracy isn't just about being close—it's about being correct. Think of an archer aiming for a bullseye. A shot near the center is good, but true accuracy means landing right in the middle. We demand accuracy from scientists conducting experiments, journalists reporting the news, and even our GPS when giving directions! It's a quality we value in information, measurements, and actions. If you tell a story about your day, people will question its accuracy if it seems far-fetched or full of exaggerations. A skilled surgeon relies on anatomical accuracy to perform life-saving procedures, while an artist strives for accurate representation when painting a portrait.
Accuracy refers to the quality of being correct, exact, and free from error. It is a measure of how close something is to the truth, to a standard, or to a defined target. While "precision" is often used interchangeably with accuracy, they aren't quite the same thing. Precision refers to consistency—hitting the same spot repeatedly, even if it isn't the bullseye. Accuracy, however, demands getting right on the mark.
We rely on accuracy in many contexts. In science, accurate data is crucial for drawing reliable conclusions; a chemist must measure ingredients with accuracy to ensure a reaction works as expected. In journalism, accuracy means verifying facts before publishing a story—avoiding misinformation and ensuring readers receive truthful updates.
Accuracy also applies to physical skills. A carpenter strives for accuracy when cutting wood to ensure pieces fit together; an athlete aims for accurate throws, and a translator seeks accuracy in conveying the nuances of a text from one language to another.
On a broader scale, we discuss "historical accuracy" when analyzing how faithfully a movie portrays past events, or "statistical accuracy" when interpreting data trends. A lack of accuracy can have serious consequences—a miscalculation in engineering could lead to structural failure, while inaccurate medical diagnoses can delay proper treatment. So, whether it's a scientific measurement, a historical account, or simply telling someone where to turn on the road, accuracy is about getting things right—and that's something we all value.
Examples
- 1
Health measurement
The app can measure your heart rate with reasonable accuracy.
- 2
Search results
Even a small typo can affect the accuracy of the search results.
- 3
Billing
The company checks each bill by hand to improve accuracy.
- 4
Weather forecasts
The accuracy of weather forecasts has improved a lot in recent years.
- 5
Historical writing
The article was praised for its historical accuracy.
- 6
Model testing
We tested the model on new data to measure its accuracy.
- 7
Approximate numbers
I can't promise complete accuracy, but these numbers are close.
Forms and spellings
2 forms open this card.
Main spelling
- accuracynoun
Forms
- accuraciespluralnoun