cation

See also: catión and cátion

English

Etymology

Borrowed from Ancient Greek κᾰτῐόν (katión), neuter present participle of κᾰ́τειμῐ (káteimi, “to go down, come down”), from κᾰτᾰ- (kata-, “downwards, down, cata-”) +‎ εἶμῐ (eîmi, “to go, come”). Coined by English polymath William Whewell in 1834 for Michael Faraday, who introduced it later that year. Equivalent to cat(a)- +‎ ion

Pronunciation

• enPR: kătʹ-ī-ən
• IPA^(key): /ˈkætˌaɪ.ən/, /ˈkætˌaɪ.ɑn/

• Audio (Southern England)

  (file)

Noun

cation (plural cations)

1. (physical chemistry) a positively charged ion, i.e. one that would be attracted to the cathode in electrolysis

Derived terms

• bication
• carbocation
• cation exchange
• cationic
• cationize
• cation-π
• dication
• monocation
• organocation
• polycation
• radical cation
• supercation
• tetracation
• trication

 

Related terms

• anion
• ion

 

Translations

Translations

• Armenian: կատիոն (hy) (kation)
• Basque: katioi (eu)
• Belarusian: катыён m (katyjón)
• Bengali: ধনাত্মক আয়ন (dhonattok aẏon)
• Catalan: catió (ca) m
• Chinese:

  Mandarin: 陽離子／阳离子 (zh) (yánglízi)

• Czech: kationt m
• Dutch: kation (nl) n
• Esperanto: katjono
• Finnish: kationi (fi)
• French: cation (fr) m
• Galician: catión m
• German: Kation (de) n
• Greek: κατιόν (el) n (katión)
• Hungarian: kation (hu)
• Ido: kationo (io)
• Italian: catione (it) m
• Japanese: 陽イオン (ja) (yō ion), カチオン (ja) (kachion)
• Khmer: កាចុង (km) (kaacong)
• Korean: 양이온 (yang'ion)
• Occitan: cation m
• Persian: کاتیون‎ (fa) (kâtiyon)
• Polish: kation (pl) m
• Portuguese: (Europe) catião (pt) m, (Brazil) cátion (pt) m
• Romanian: cation (ro) m
• Russian: катио́н (ru) m (katión)
• Serbo-Croatian:

  Cyrillic: катјон m

  Roman: katjon m

• Spanish: catión (es) m
• Swedish: katjon (sv) c
• Tagalog: balipik
• Turkish: katyon (tr)
• Ukrainian: катіо́н m (katión)

References

• cation at OneLook Dictionary Search
• cation on Wikipedia.Wikipedia
• “cation”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
• “cation”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.

Anagrams

• Catino, actino-, action, atonic

French

Pronunciation

• IPA^(key): /ka.tjɔ̃/

• Audio

  (file)

Noun

cation m (plural cations)

1. cation

Further reading

• “cation”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

Anagrams

• action, contai

Romanian

Etymology

From French cation.

Noun

cation m (plural cationi)

1. cation

Declension

Declension of cation

	singular		plural
	indefinite articulation	definite articulation	indefinite articulation	definite articulation
nominative/accusative	(un) cation	cationul	(niște) cationi	cationii
genitive/dative	(unui) cation	cationului	(unor) cationi	cationilor
vocative	cationule		cationilor

Related terms

• cationic