noun A thing or being, event or process, perceptible through senses; or a fact or occurrence thereof.
noun A knowable thing or event .
An electromagnetic phenomenon.
noun A kind or type of phenomenon .
A volcanic eruption is an impressive phenomenon.
noun Appearance; a perceptible aspect of something that is mutable.
noun A fact or event considered very unusual, curious, or astonishing by those who witness it.
noun A wonderful or very remarkable person or thing.
The dot-coms are one of the most interesting 21st-century phenomenons.
noun An experienced object whose constitution reflects the order and conceptual structure imposed upon it by the human mind (especially by the powers of perception and understanding).