What context can I use each word in?
Learn when and how to use these words with these examples!
pathognomonic
Example
The presence of a butterfly rash on the face is pathognomonic for lupus. [pathognomonic: adjective]
Example
The identification of a specific genetic mutation is often pathognomonic for certain inherited disorders. [pathognomonic: adjective]
diagnostic
Example
The doctor ordered a diagnostic test to determine the cause of the patient's symptoms. [diagnostic: adjective]
Example
The identification of abnormal cells in a biopsy is often diagnostic of cancer. [diagnostic: adjective]
Good things to know
Which word is more common?
Diagnostic is more commonly used than pathognomonic in everyday language and is more versatile in its applications.
What’s the difference in the tone of formality between pathognomonic and diagnostic?
Pathognomonic is a more technical term and is typically used in medical literature or discussions, while diagnostic is more commonly used in both formal and informal contexts.
