What context can I use each word in?
Learn when and how to use these words with these examples!
phylactic
Example
The phylactic measures taken by the hospital helped to prevent the spread of the virus. [phylactic: adjective]
Example
The use of phylactic drugs can help to reduce the risk of infection. [phylactic: noun]
prophylactic
Example
The doctor prescribed prophylactic antibiotics to prevent the onset of an infection. [prophylactic: adjective]
Example
The use of prophylactic measures such as hand washing and wearing masks can help to prevent the spread of disease. [prophylactic: noun]
Good things to know
Which word is more common?
Prophylactic is more commonly used than phylactic in everyday language and has a broader range of applications.
What’s the difference in the tone of formality between phylactic and prophylactic?
Phylactic is more formal and technical than prophylactic, which is more commonly used in both formal and informal contexts.