the elementary stages of any subject (usually plural)
ABCs Idiom, Proverb
know one's ABCs
Idiom(s): know one's ABCs
Theme: KNOWLEDGE
to know the alphabet; to know the most basic things (about something). (Informal.) • Bill can't do it. He doesn't even know his ABCs. • You can't expect to write novels when you don't even know your ABCs.
An ABCs idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with ABCs, allowing users to choose the best word for their specific context.
Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb ABCs