different between idiosyncrasy vs singularity

English

Etymology

First attested in 1604, in modern sense since 1665, from Ancient Greek ????????????? (idiosunkrasía, “one’s own temperament”), from ????? (ídios, “one’s own”) + ??? (sún, “together”) + ?????? (krâsis, “temperament”). Analyzable as idio- +? syn- +? -crasy.

Pronunciation

• (UK) IPA^(key): /??d??(?)?s??k??si/
• IPA^(key): /??d.i.???s??.k??.si/
• IPA^(key): /??di.??s??k??si/
• (US) IPA^(key): /??dio??s??k??si/
• Hyphenation: idio?syn?crasy

Noun

idiosyncrasy (plural idiosyncrasies)

1. A behavior or way of thinking that is characteristic of a person.
2. A language or behaviour that is particular to an individual or group.
3. (medicine) A peculiar individual reaction to a generally innocuous substance or factor.
4. A peculiarity that serves to distinguish or identify.

Synonyms

• eccentricity
• foible
• habit
• mannerism
• oddity
• quirk
• vagary

Derived terms

• idiosyncratic
• idiosyncratically

Translations

See also

References

• idiosyncrasy in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• idiosyncrasy in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.

English

Etymology

Borrowed from Old French singularité, from Late Latin singul?rit?s (“singleness”), from Latin singul?ris (“single”).

Morphologically singular +? -ity

Pronunciation

• IPA^(key): /?s???j??læ??t?/

Noun

singularity (countable and uncountable, plural singularities)

1. The state of being singular, distinct, peculiar, uncommon or unusual.
2. A point where all parallel lines meet.
3. A point where a measured variable reaches unmeasurable or infinite value.
4. (mathematics) The value or range of values of a function for which a derivative does not exist.
5. (physics) A point or region in spacetime in which gravitational forces cause matter to have an infinite density; associated with black holes.
6. A proposed point in the technological future at which artificial intelligences become capable of augmenting and improving themselves, leading to an explosive growth in intelligence.
7. (obsolete) Anything singular, rare, or curious.
8. (obsolete) Possession of a particular or exclusive privilege, prerogative, or distinction.
9. (obsolete) celibacy, singleness

   (Can we find and add a quotation of Jeremy Taylor to this entry?)

Synonyms

• centrohub
• monosemy

Derived terms

Related terms

• single
• singular

Translations

Further reading

• singularity on Wikipedia.Wikipedia
• singularity in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• singularity in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• singularity at OneLook Dictionary Search