Element
 

element
noun1.an abstract part of something; "jealousy was a component of his character"; "two constituents of a musical composition are melody and harmony"; "the grammatical elements of a sentence"; "a key factor in her success"; "humor: an effective ingredient of a speech"[syn: component]2.an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system; "spare components for cars"; "a component or constituent element of a system"[syn: component]3.any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter[syn: chemical element]4.the most favorable environment for a plant or animal; "water is the element of fishes"5.one of four substances thought in ancient and medieval cosmology to constitute the physical universe; "the alchemists believed that there were four elements"6.the situation in which you are happiest and most effective; "in your element"7.a straight line that generates a cylinder or cone