Definition of ac

 (Entry 1 of 6)

1 account
2 acre
3 acute
4 [Latin ante cibum] before meals

ac-

prefix

Definition of ac- (Entry 2 of 6)

— see ad-

Definition of -ac (Entry 3 of 6)

: one affected with hemophiliac

Definition of Ac (Entry 4 of 6)

altocumulus

Ac

symbol

Definition of Ac (Entry 5 of 6)

actinium

Definition of AC (Entry 6 of 6)

1 air-conditioning
2 alternating current
3 [Medieval Latin ante Christum] before Christ
4 area code
5 athletic club

Examples of ac in a Sentence

Abbreviation (3) an apartment equipped with AC

History and Etymology for ac

Noun suffix

New Latin -acus, from Greek -akos, variant of -ikos -ic after stems ending in -i-

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Cite this Entry

“Ac.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ac. Accessed 13 May. 2021.

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More Definitions for ac

Kids Definition of AC

1 air-conditioning
2 alternating current
3 area code

Medical Definition of ac

 (Entry 1 of 3)

1 acute
2 [Latin ante cibum] before meals used in writing prescriptions

Ac

symbol

Medical Definition of Ac (Entry 2 of 3)

actinium

Medical Definition of AC (Entry 3 of 3)

alternating current

More from Merriam-Webster on ac

Nglish: Translation of ac for Spanish Speakers

Comments on ac

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