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Phenomenon

/fɪˈnɒmənən/

An observable event or fact that can be perceived by the senses

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This word has no antonyms

All elemental phenomena should..."Oh! here is this blessed phenomenon at last.No comet, star, thunderstorm, or other phenomenon heralded his birth.

Originates from early 16th century, from Greek phainomenon, derived from phainesthai meaning to appear, from phainein meaning to show.

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