|a plural of phenomenon|
|—n , pl -ena, -enons|
|1.||anything that can be perceived as an occurrence or fact by the senses|
|2.||any remarkable occurrence or person|
|a. the object of perception, experience, etc|
|b. Compare noumenon (in the writings of Kant) a thing as it appears and is interpreted in perception and reflection, as distinguished from its real nature as a thing-in-itself|
|usage Although phenomena is often treated as if it were singular, correct usage is to employ phenomenon with a singular construction and phenomena with a plural: that is an interesting phenomenon (not phenomena); several new phenomena were recorded in his notes|
phenomenon phe·nom·e·non (fĭ-nŏm'ə-nŏn', -nən)
n. pl. phe·nom·e·na (-nə)
An occurrence, a circumstance, or a fact that is perceptible by the senses, especially one in relation to a disease.
pl. phenome·nons An unusual, significant, or unaccountable fact or occurrence; a marvel.