Definition of Linchpin
a person/thing vital to holding something together
Examples of Linchpin in a sentence
Brushing and flossing your teeth on a regular basis is the linchpin of good oral hygiene.
With 80 percent of the company’s sales coming from online orders, the boutique’s website was its linchpin.
Grandmother is the linchpin of our tightknit family and holds our crew together with her love.
Other words in the Support category:
Most Searched Words (with Video)