Insanity Meaning

/ɪnˈsænɪti/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

Listen pronunciation

nounThe state of being insane; madness.

Genius is only one remove from insanity.
I don't suffer from insanity - I enjoy it!
The insanity of the situation made him laugh.
Synonyms:
None
Antonyms:
CEFR Practice Quiz
The lawyer argued that his client's actions were due to temporary ____.
CEFR Practice Quiz (Alternate)
The lawyer argued for a plea of ____, saying his client was not aware of what he was doing at the time.

A three-part word (root 'sane', prefix 'in-' meaning 'not', suffix '-ity', meaning 'the state of'). Derived from Latin precursory equivalents. Two possible candidates for construction order: * insane + -ity: īnsānus (“unhealthy; insane”) + -itās *: Latin īnsānus (“unsound in mind; mad, insane”), from in- + sānus (“sound, sane”). Modern forms of roots: in- + sane * in- + sanity: in- (“lacking; without”) + sānitās (“health; sanity”) *: Latin sānitās (“sound in mind; sane”), from sānus + -itās. Modern forms of roots: sane + -ity

"But the bed-side of Lady Marchmont had a darker lesson than the grave, the ravings of insanity revealed the fiery world of that beating and passionate heart. Ethel could only feel too fearful, too humbled, for judgment; but she wept, even while she prayed, beside her early friend." — 1837, L[etitia] E[lizabeth] L[andon], “The Chamber of Death”, in Ethel Churchill: Or, The Two Brides. […], volume III, London: Henry Colburn, […], →OCLC, page 271:

Explore More C1 Vocabulary Words

CEFR Practice Quiz
The lawyer argued that his client's actions were due to temporary ____.
CEFR Practice Quiz (Alternate)
The lawyer argued for a plea of ____, saying his client was not aware of what he was doing at the time.

Expand Your Vocabulary with LexUp

Master English words using smart flashcards, play exciting word rounds, and compete with other learners worldwide.

Browse CEFR Words Alphabetically