Cardinal

Cardinal

<kard-en-nul>

primary; pivotal; essential;

the most important element or key thing.

The cardinal rule for running is to lift your knees and pump your elbows.

Memory trick:
cardinal reminds of card.
we have an instruction card for what is important.

At work:
The cardinal requirement of a salesperson is to greet with a smile.


(c) 2016 E. Carruthers