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cation Definition

cat·ion (katī′ən)

noun

a positively charged ion, esp. one that moves toward the cathode during electrolysis

Etymology: coined by Michael Faraday < Gr kation, thing going down, neut. prp. of katienai, to go down < kata, down + ienai, to go: see via

cation Related Forms
cat·ionic (kat′ī änik) adjective
cation Usage Examples

Converse of object

  • charge: This means they are attractive to positively charged calcium cations ( Opposites attract in life.
  • contain: What we get is a solution which contains sodium cations ( positive ions ) and chloride anions ( negative ions ).

Adjective modifier

  • divalent: They show varying permeability to a range of monovalent and divalent cations.
  • radical: This leads to the production of radical molecular cations and anions of large biomolecules.
  • major: Within the cell the major cation is potassium; in contrast, in plasma and extra cellular fluids the major cation is predominantly sodium.
  • other: This compensation can take place via potassium, sodium or other cations.
  • molecular: This leads to the production of radical molecular cations and anions of large biomolecules.
  • small: The zone is weakly hydrogen-bonded, fluid and reactive, and accumulates small cations, multivalent anions and hydrophobic solutes.

Modifies a noun

  • deposition: In cooperation with ITE Bush, prepare maps of total sulfur, nitrogen and base cation deposition in the UK.
  • exchange: Appreciate that cation exchange is of importance in the natural environment.
  • ratio: They cannot function unless fed but they feed on organic material; the base cation ratio in the soil is irrelevant to their functioning.
  • capacity: Soil acidity and pH; cation exchange capacity and exchangeable cations; particle size analysis; soil salinity.
  • channel: Heat sensitivity involves novel cation channels, one of which is TRPV1.
  • site: Figure 1. View of cation sites reference [ 9 ] .

Noun used with modifier

  • qualifi: Potential students to the Cricket Academy need to apply for a full-time academic qualifi cation in addition to membership of the Cricket Academy.
  • appli-: Default Startup Applications The first time xsm is started, it will need to locate a list of appli- cations to start up.
  • specifi-: The specifi- cation of a date must follow the specification of the time of day.
  • alkali: During the first rinsing step excess of alkali cations is removed by cleaning the matrix surface with up to a few mL of water.
  • sodium: A sodium cation will therefore be able to attract chlorine anions in all directions, and vice-versa.
  • metal: Interestingly it is more common to find F [ ... ] M alkali metal cation interactions.

Browse dictionary entries near cation

  1. Catiline
  2. Cathy
  3. cathouse
  4. catholicon
  5. catholicize
  6. catholicity
  7. Catholicism
  8. catholic
  9. cathode rays
  10. cathode-ray tube
  1. catkin
  2. catlike
  3. Catlin
  4. catmint
  5. catnap
  6. catnip
  7. Cato
  8. catoptrics
  9. CATS
  10. cats and dogs