What context can I use each word in?
Learn when and how to use these words with these examples!
insertion
Example
The insertion of the key into the lock was difficult. [insertion: noun]
Example
She inserted the USB drive into the computer. [inserted: past tense verb]
injection
Example
The doctor gave him an injection to relieve his pain. [injection: noun]
Example
She injected the marinade into the meat using a syringe. [injected: past tense verb]
Good things to know
Which word is more common?
Insertion is more commonly used than injection in everyday language, as it covers a wider range of contexts.
What’s the difference in the tone of formality between insertion and injection?
Both insertion and injection can be used in formal and informal contexts, but injection may be more commonly associated with medical or technical language, making it more formal in certain situations.