Definition of insanity in English:

insanity

Line breaks: in|san¦ity
Pronunciation: /ɪnˈsanəti
 
/

noun

[mass noun]

Origin

late 16th century: from Latin insanitas, from insanus (see insane).

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Word of the day astrogation
Pronunciation: ˌastrəˈgāSHən
noun
(in science fiction) navigation in outer space