What context can I use each word in?
Learn when and how to use these words with these examples!
correlation
Example
There is a strong correlation between smoking and lung cancer. [correlation: noun]
Example
The study found a positive correlation between exercise and mental health. [correlation: noun]
relationship
Example
Their relationship has been strained since the argument. [relationship: noun]
Example
There is a close relationship between diet and health. [relationship: noun]
Good things to know
Which word is more common?
Relationship is more commonly used than correlation in everyday language, as it covers a wider range of contexts and is more versatile. Correlation is more commonly used in technical or academic contexts.
What’s the difference in the tone of formality between correlation and relationship?
Correlation is typically associated with a more formal and technical tone, while relationship can be used in both formal and informal contexts, allowing it to be employed in a wide range of situations.