Advertisement

Advertisement

cation

or kat·i·on

[ kat-ahy-uhn, -on ]

noun

, Physical Chemistry.
  1. a positively charged ion that is attracted to the cathode in electrolysis.
  2. any positively charged atom or group of atoms ( anion ).


cation

/ ˌkætaɪˈɒnɪk; ˈkætaɪən /

noun

  1. See anion
    a positively charged ion; an ion that is attracted to the cathode during electrolysis Compare anion


cation

/ kătī′ən /

  1. An ion with net positive charge, having more protons than electrons. In electrolysis, cations migrate to a negatively charged cathode.
  2. Compare anion


Discover More

Derived Forms

  • cationic, adjective

Discover More

Other Words From

  • cat·i·on·ic [kat-ahy-, on, -ik], adjective
  • cati·oni·cal·ly adverb

Discover More

Word History and Origins

Origin of cation1

1825–35; < Greek katión going down (neuter of katiṓn, present participle of kateînai ), equivalent to kat- cat- ( def ) + -i- go + -on neuter present participle suffix

Discover More

Word History and Origins

Origin of cation1

C19: from cata- + ion

Discover More

Example Sentences

Cations — a word I haven’t heard outside of bonsai since 10th grade chemistry — are positively charged particles that affect your tree’s ability to absorb nutrients from fertilizer.

From Vox

And Wiener announced on Thursday her intent to take a “little twit-cation.”

Bobby wondered if Richard wouldn't grow up before they did, he was so much bigger, and then what would become of his edge-cation?

I haven't a doubt but what you'll have a curly-tailed edge-cation all right, Bobby, when the time comes, pigs or no pigs.

This is the cli—cli—climax of Eas—Eas—Easter vac—c—c—c—c—cation!

The remainder of the molecule, which usually consists of a single atom, is the cation.

It will be noticed that in neutralization the anion of the acid and the cation of the base are not changed.

Advertisement

Word of the Day

gallimaufry

[gal-uh-maw-free ]

Meaning and examples

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Advertisement

Advertisement

Advertisement


Catilinecation exchange