American Dictionary
Definition threshold in American English
threshold noun
[countable] noun
/ˈθreʃˌhoʊld/
1
a limit at which an arrangement changes. For example a tax threshold is the level of income or profit at which you start to pay a tax
1.1
a level at which something happens. For example, your hearing threshold is the level of sound that you can hear, and your pain threshold is the level of pain that you can feel without suffering or complaining
Example
changes that take place below the threshold of human perception
Synonyms and related words
