What context can I use each word in?
Learn when and how to use these words with these examples!
instillation
Example
The doctor performed an instillation of eye drops to treat the patient's infection. [instillation: noun]
Example
The nurse instilled the medication into the patient's ear canal. [instilled: past tense verb]
injection
Example
The doctor gave the patient an injection to relieve their pain. [injection: noun]
Example
The nurse injected the vaccine into the patient's arm. [injected: past tense verb]
Good things to know
Which word is more common?
Injection is more commonly used than instillation in everyday language, especially in medical contexts. Injection is a versatile term that can refer to various types of injections, while instillation is a more specific term that is primarily used in medical contexts.
What’s the difference in the tone of formality between instillation and injection?
Both instillation and injection are formal terms that are commonly used in medical contexts. However, injection may be used in more informal contexts as well, such as in discussions about drug use or addiction.