A system is a general set of parts, steps, or components that are connected to form a more complex whole. For example, a computer system contains processors, memory, electrical pathways, a power supply, etc. For a very different example, a business is a system made up of methods, procedures, and routines.
LINK / CITE ADD TO WORD LIST. adjective. The definition of decisive is having the ability to make decisions or something that determines what comes next. 1  An example of decisive is a person who always makes up her mind firmly and quickly.
vital. adj. 1. (Biology) essential to maintain life: the lungs perform a vital function. 2. forceful, energetic, or lively: a vital person. 3. (Biology) of, relating to, having, or displaying life: a vital organism. 4. indispensable or essential: books vital to this study. 5. of great importance; decisive: a vital game. 6. influencing the course of life, esp negatively: a vital treachery.