Kai (conjunction)

This article includes a list of general

conjunction in Greek, Coptic (ⲕⲁⲓ) and Esperanto (kaj; IPA: [kai̯]

Kai is the most frequent word in any Greek text and thus used by statisticians to assess authorship of ancient manuscripts based on the number of times it is used.

Ligature

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Because of its frequent occurrence, kai is sometimes abbreviated in Greek manuscripts and in

&), written as ϗ (uppercase variant Ϗ; Coptic variant ⳤ), formed from kappa

(κ) with an extra lower stroke. It may occur with the varia above it: ϗ̀.

Ϗ ϗ

Two possible renderings of the kai abbreviation.
One form of kai in medieval minuscule handwriting.

For representation in electronic texts the kai symbol has its own Unicode positions: GREEK KAI SYMBOL (U+03D7) and GREEK CAPITAL KAI SYMBOL (U+03CF).

Authorship of ancient texts

The number of common words which express a general relation ("and", "in", "but", "I", "to be") is random with the same distribution at least among the same genre. By contrast, the occurrence of the

definite article

"the" cannot be modeled by simple probabilistic laws because the number of nouns with definite article depends on the subject matter.

Table 1 has data about the epistles of

2 Corinthians, and Galatians) form a consistent group, and all the other epistles lie more than 2 standard deviations

from the mean of this group (using

\chi ^{2}

statistics).

Table 1: Number of sentences in Paul's Epistles with 0, 1, 2, and ≥3 occurrences of *kai*
Book	None	One	Two	Three+
Romans	386	141	34	17
1 Corinthians	424	152	35	16
2 Corinthians	192	86	28	13
Galatians	128	48	5	6
Philippians	42	29	19	12
Colossians	23	32	17	9
1 Thessalonians	34	23	8	16
1 Timothy	49	38	9	10
2 Timothy	45	28	11	4
Hebrews	155	94	37	24

Esperanto

Esperanto kaj comes from Greek.^[2] It may be abbreviated as k. or k

PIV dictionary),^[4] or, eventually, as &.^[3] However, a few Esperanto speakers experiment with using the Greek kai character in Esperanto texts.^[5]^[6] Such contraction is usually criticised as the symbol is not internationally recognisable.^[7]

References

^ Mor65, p. 224
^ Zamenhof, L. L. (1990) [1891]. "Pri la vorto 'kaj'" [About the word 'kaj']. In Waringhien, G. (ed.). Lingvaj Respondoj [Language Answers] (in Esperanto). Originally from La Esperantisto, 1891, p. 49. (7th ed.). eldonejo ludovikito. Retrieved April 19, 2021 – via Bertilo Wenergreen. La vorto 'kaj' ne sole ne estas maloportuna, sed ĝi ankaŭ tute ne estas arbitre elpensita (ĝi estas vorto greka = la latina 'et'). [The word 'kaj' is not just not inopportune, but it is also absolutely not arbitrarily devised (it is a Greek word = the Latin 'et').].
^ ^a ^b Wennergreen, Bertilo (November 14, 2020). "PMEG : Helposignoj". bertilow.com (in Esperanto). Retrieved April 19, 2021.
^ "Mallongigoj kaj simboloj" [Abbreviations and symbols]. PIV (in Esperanto). 2020. Retrieved April 19, 2021.
^ WurdBender. "Writing Esperanto in Greek". Archived from the original on October 23, 2020. Retrieved December 9, 2019.
^ Amadeo Sendiulo (July 13, 2023). "Rivereto sur pavimŝtona vojo ϗ informoj" [A stream on a paved road & some info]. YouTube (in Esperanto). A YouTube video with an Esperanto title containing the ϗ character. Retrieved January 9, 2024.
^ Van der Vliet, Robin (September 5, 2018). "A Reddit comment criticising usage of the ϗ character" (in Esperanto). Retrieved January 9, 2024.

[Mor65] A. Q. Morton. The authorship of Greek prose (with discussion). Journal of the Royal Statistical Society, Series A, 128:169–233, 1965.

This article incorporates material from Econ 7800 class notes by Hans G. Ehrbar, which is licensed under GFDL.

External links

Look up καί in Wiktionary, the free dictionary.

Proposal to encode the uppercase letter in Unicode

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Ligature

Authorship of ancient texts

Esperanto

See also

References

External links