phenomenon
Definitions
A fact or event that can be observed, especially one whose cause is in question
现象，可观察到的事实或事件（尤指原因有待解释的）
A remarkable or extraordinary person or thing
非凡的人或物，现象级人物（事物）
Root Breakdown
Root-derivedFrom Greek phainomenon, the present participle of phainesthai 'to appear' — literally 'the thing that is appearing.' A phenomenon is whatever shows itself to observation; the -on is the Greek neuter singular ending (its plural is phenomena).
Root phenom still carries 4 more wordsWhy It Means This
Why does one word cover both 'a thing scientists observe' and 'an amazing talent'? Because both are about something showing itself. In science the appearance is neutral — observe the phenomenon. In praise, the appearance is so striking it stands out from the crowd, so a star athlete becomes a phenomenon. Same image, two temperatures.
Usage Guide
Singular only — the plural is phenomena, never 'phenomenons' in formal use. Stress on the second syllable: phe-NOM-e-non. 'This phenomenon is rare' (one) vs 'these phenomena are rare' (many).
Example Sentences
- 1.
Lightning is a natural phenomenon that still fascinates scientists.
- 2.
Social media addiction has become a global phenomenon.
- 3.
As a teenager she was already a tennis phenomenon.
- 4.
Researchers struggle to explain this strange phenomenon.
Easily Confused
phenomenon vs phenomena — singular vs plural, the single most common mistake. One phenomenon, many phenomena. Never say 'a phenomena' or 'this phenomena.' Compare criterion/criteria, datum/data.