plural of phenomenon : facts and events of scientific interest that are susceptible to scientific description and explanation.
unusual and/or significant occurrences. For example, the yearly migration of monarch butterflies from central Mexico into the United States and Canada is a natural phenomenon.
Special properties exhibited by certain gemstones. An excellent example of a phenomenon is the color-change property of the alexandrite.
Things, events, happenings: everything in the universe. Noumenon is the principle or essence and is perceived through intuition or thought while phenomena is the event or form and is perceived through the senses. Noumenon is the theory: Phenomena is the reality.
Something that is observable. Singular Form: Phenomenon.
Occurrences, circumstances, or facts perceptible by the senses.