A.c.

adj, adv, noun, phrase

adj, adv, noun, phrase ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    adrenal cortex countable, uncountable
  2. 2
    Initialism of alternating current. abbreviation, alt-of, initialism, uncountable

    "Lamp a.c. generator Fig. 24.1"

  3. 3
    air conduction countable, uncountable
  4. 4
    alternating current countable, uncountable
  5. 5
    anodal closure countable, uncountable
Show 4 more definitions
  1. 6
    anno Christi countable, uncountable
  2. 7
    appellate court countable, uncountable
  3. 8
    army corps countable, uncountable
  4. 9
    athletic club countable, uncountable
Adjective
  1. 1
    acromioclavicular
  2. 2
    axiocervical
  3. 3
    atriocarotid
  4. 4
    auriculocarotid
Adverb
  1. 1
    ante Christum, before Christ
Phrase
  1. 1
    Initialism of after compliments: marking the omitted formalities of native compliments, in official versions of native letters. India, abbreviation, alt-of, historical, initialism
  2. 2
    Initialism of ante cibum (“before meals”). abbreviation, alt-of, initialism

Example

More examples

"Thus the frequency of the given a.c. supply will be equal to the frequency of the vibrating string."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.