ABC Synonyms: 31 Similar and Opposite Words

ABC

noun

ˌā-(ˌ)bē-ˈsē

Definition of ABC

as in principles

usually ABC's or ABCs plural 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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Recent Examples of Synonyms for ABC

Noun

Bulgarian uses the Cyrillic alphabet while English uses the Latin one.

— Rebecca Johnson, Chicago Tribune, 1 Oct. 2026
Yet a soft travel case with an X-Ray print of toiletries; a yo-yo bordered with the alphabet from Japanese games company Freshthings; and a monogrammed metal zester add variety to the mix.

— Amy Verner, Vogue, 28 Sep. 2026

Definition of alphabet

Noun

And so lyric arrives, unbridled by the laws of grammar, pressing its hooves to the measure of music.

— Literary Hub, Literary Hub, 7 Oct. 2026
A student who used Claude for a grammar check may look identical on paper to a student who outsourced the entire assignment.

— Melissa Loble, Forbes.com, 5 Oct. 2026

Definition of grammar

Noun

Together, these architectural and symbolic elements mediate between order and chaos, memory and transformation.

— Jacqueline Ortoleva, Scientific American, 3 Oct. 2026
Prosecutors accused the two men of planning and acquiring the elements to make a chlorine bomb as well as using the internet to identify and research potential targets.

— Issy Ronald, CNN Money, 3 Oct. 2026

Definition of elements

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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“ABC.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ABC. Accessed 8 Oct. 2026.

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Synonyms of ABC

noun

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