What context can I use each word in?
Learn when and how to use these words with these examples!
instantaneousness
Example
The car's airbags deployed with instantaneousness, saving the driver's life. [instantaneousness: noun]
Example
The lightning strike was so bright and quick that it seemed to happen with instantaneousness. [instantaneousness: noun]
promptness
Example
The teacher appreciated the student's promptness in submitting their assignment on time. [promptness: noun]
Example
The company's promptness in responding to customer complaints helped improve their reputation. [promptness: noun]
Good things to know
Which word is more common?
Promptness is more commonly used than instantaneousness in everyday language. Promptness is a versatile word that can be used in various contexts, while instantaneousness is less common and more formal, often used in scientific or technical contexts.
Whatโs the difference in the tone of formality between instantaneousness and promptness?
Instantaneousness is a more formal and technical word than promptness. It is typically used in academic or scientific writing, while promptness is more versatile and can be used in both formal and informal contexts.
