What context can I use each word in?
Learn when and how to use these words with these examples!
knock
Example
I heard a knock on the door and went to answer it. [knock: noun]
Example
She knocked on the table to get everyone's attention. [knocked: past tense]
tap
Example
He tapped his foot to the rhythm of the music. [tap: verb]
Example
She gave a tap on my shoulder to get my attention. [tap: noun]
Good things to know
Which word is more common?
Tap is more commonly used than knock in everyday language. Tap is versatile and covers a wide range of contexts, while knock is less common and is usually associated with specific situations, such as knocking on doors or windows.
What’s the difference in the tone of formality between knock and tap?
Both knock and tap can be used in formal and informal contexts. However, knock may be perceived as more formal or serious due to its association with important or urgent situations, while tap is more casual and friendly.