- 1 all the letters of the alphabet, especially as they are learned by children Do you know your ABCs?
- 2 the basic facts about a subject the ABCs of gardening Idioms
NAmE//ˌeɪ bi ˈsi//[singular] (also ABCs, ABC's [plural])
very easy or very easily Fooling him was as easy as falling off a log.
as easy as anything/as pie/as ABC/as falling off a log (informal)jump to other results