adjective
Definition: This word describes something that is first in order, rank, or importance. It can also refer to a dominant individual in a group, especially among animals.
Example: In a pack of wolves, the alpha male leads the group and makes decisions for the pack.
noun
Definition: The first letter of the Greek alphabet, often used to represent the main star in a constellation or the first position in various contexts, such as in chemistry or finance.
Example: In the Greek alphabet, alpha is the first letter and is often used in mathematics and science.