The word vital is an adjective. Vital means (1) manifesting or characteristic of life, (2) full of spirit, (3) performing an essential function in the living body, (4) urgently needed; absolutely necessary.
The following articles and web pages elaborate on the word vital.
Guitar amplifiers, or amps, are vital accessories to electric guitars. An amp connects to the guitar via an audio cable and has volume, bass, and treble controls to adjust the sound.
The National Institute of Food and Agriculture, a successor to the Cooperative State Research, Education, and Extension Service, is an agency within the U.S. Dept. of Agriculture. They respond to issues such as improving agricultural productivity, creating new products, keeping rural communities vital, and much more. The programs and information about the grants they offer are on the website.
The World Bank, which began in 1944, is a vital source of financial and technical assistance to developing countries around the world. On the website, users can learn about the organization of the World Bank, Country Issues, Topical Issues, and Doing Business with the World Bank. There is also information about the data and research it conducts and gathers, and its publications.
Many firms fail to realize the importance of email security. With cyber crime on the rise it is vital that your messages are sent via encrypted email. Email encryption is fast and easy with SSLpost.
The following digital image illustrates the word vital.