Think of 'quintessence' as the invisible, yet most vital, attribute of something. Honesty is the quintessence of trust.
Pro Tip 2/3
Essential Quality
It's not about quantity, but the quality that makes something what it truly is. Respect is the quintessence of a meaningful relationship.
Pro Tip 3/3
Contextual Essence
Use 'quintessence' to highlight a central idea when summarizing complex subjects. The quintessence of this scientific study is that climate change is accelerating.