What context can I use each word in?
Learn when and how to use these words with these examples!
imperceptible
Example
The sound was imperceptible to human ears. [imperceptible: adjective]
Example
There was an imperceptible shift in the room's temperature. [imperceptible: adjective]
undetectable
Example
The virus was undetectable in her blood test. [undetectable: adjective]
Example
The presence of the chemical was undetectable by the sensor. [undetectable: adjective]
Good things to know
Which word is more common?
Undetectable is more commonly used than imperceptible in scientific or medical contexts, while imperceptible is more commonly used in the context of sensory perception. Both words are less common in everyday language.
Whatโs the difference in the tone of formality between imperceptible and undetectable?
Both imperceptible and undetectable are formal words that are typically used in technical or specialized contexts. However, undetectable may have a more negative connotation and is often associated with harmful substances or conditions.