correlation
word
Definition
A connection or relationship between two or more things, where changes in one tend to be related to changes in the other.
Usage & Nuances
Mostly used in scientific, academic, or technical contexts. Common collocations: 'positive correlation', 'negative correlation', 'strong correlation'. Don't confuse with 'causation'—correlation means two things change together, but doesn't prove one causes the other.
Example Sentences
There is a strong correlation between exercise and good health.
basic
The study found no correlation between age and happiness.
basic
Scientists measured the correlation between hours of sleep and grades.
basic
Is there any correlation between how much coffee you drink and how productive you are?
natural
People often mistake correlation for causation in statistics.
natural
There's a weird correlation between rainy days and my craving for chocolate.
natural