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

Synonyms & Similar Words

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Recent Examples of Synonyms for ABC

Noun

Now it’s called H-40, referring to August of this year (H is the eighth letter of the alphabet), and the 40th release overall.

— Jonah Flicker, Robb Report, 6 Nov. 2026
His previous grid played with the NATO alphabet; today’s puzzle has fun with a different writing system.

— Sean McGowan, New York Times, 5 Nov. 2026

Definition of alphabet

Noun

International flights were being handled on a case-by-case basis, according to the Federal Aviation Administration.

— Clara Harter, Los Angeles Times, 14 Nov. 2026
Dormitory rooms with bunk beds for four or eight passengers are also available, the larger of which is sold on a mixed-gender basis.

— Condé Nast, Condé Nast Traveler, 14 Nov. 2026

Definition of basis

Noun

The narrative moves between teenage football players, police officers, and clueless parents, with diary entries, footnotes, photographs, and archival materials at play; you might be reminded of Rejection or Lost Lambs, but with odder grammar.

— Jasmine Vojdani, Vulture, 10 Nov. 2026
Asked how directors can keep AI from flattening their vision, Kim said AI tools can be learned in a few months, while film grammar such as the 180-degree rule, lenses and editing can take years.

— Naman Ramachandran, Variety, 8 Nov. 2026

Definition of grammar

Noun

The property seamlessly blends nature with modern design, creating a luxury alpine escape that uses restorative elements from the environment.

— Condé Nast, Condé Nast Traveler, 15 Nov. 2026
The creators seemed more eager to speak to the physical reporters anyway, with some of them emphasizing the human elements of their AI work.

— Corbin Bolies, Variety, 14 Nov. 2026

Definition of elements

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“ABC.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ABC. Accessed 15 Nov. 2026.

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Synonyms of ABC

noun

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