Threshold

/ˈθrɛʃhoʊld/

Meaning & Definition

noun
The level or point at which something begins or changes.
The scientists measured the threshold of pain in the experiment.
A strip of wood, metal, or stone that lies under a door.
He stepped over the threshold and entered the house.
The minimum amount or level required to trigger a reaction or effect.
The company raised its sales threshold to boost revenue.

Etymology

Middle English thrisshold, from Old English threscold; akin to threscan to thresh.

Common Phrases and Expressions

on the threshold
At the point of beginning or entering something.
threshold effect
The phenomenon where a variable must exceed a certain level before an effect is observed.
cross the threshold
To enter into a new situation or phase of life.

Related Words

entrance
The way in which someone or something enters.
border
A line that separates two political or geographical areas.
gateway
A means of entry or access.

Slang Meanings

At the edge of a new experience.
I'm on the threshold of a big adventure!
A limit or point that is significant.
You're crossing the threshold into full adulthood now.