The sun is vital to human life.
Proper training is vital to first aid.
Water is vital for survival. i.e we need water to live.
Without the use of the respiratory system, our vital organs wouldn't function properly
In today's military telecommunications is vital to communicating with ground troops.
The word "plankton" is a noun. An example of a sentence using the word would be: Plankton are a vital organism, as they provide food for many of the ocean's creatures.
Feudalism was of vital importance in dailey life in Medieval Europe.
These doughnuts are vital to my daily sugar intake level.
It was vital that she double checked her math homework. There was, therefore, much vitality involved with school.
If we may learn something new from them, they remain vital to us. A nutritious diet and regular exercise are vital to good health. She survived the cancer because it never spread to her vital organs.
Trees are a reliable and vital resource to our community.
The circulatory system is vital for life.
"The basilar artery is vital to the brain."