Thesaurus

ABC's

noun
variants: or ABCs
plural of ABC

Synonyms & Antonyms of ABC's

general or basic truths on which other truths or theories can be based
  • a book on the ABCs of computer usage

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“ABC's.” The Merriam-Webster.com Thesaurus, Merriam-Webster Inc., https://www.merriam-webster.com/thesaurus/ABC's. Accessed 10 December 2019.

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to state or do over again or repeatedly

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