サイバーの定義と意味 - メリアム・ウェブスター

CYBER Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition adjective combining form adjective 2 adjective combining form Example Sentences Word History Phrases Containing Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Show more Show more Citation Kids Save Word To save this word, you'll need to log in. Log In cyber 1 of 2 adjective cy·​ber ˈsī-bər : of, relating to, or involving computers or computer networks (such as the Internet) the cyber marketplace cyber- 2 of 2 combining form : computer : computer network cyber space Examples of cyber in a Sentence Recent Examples on the Web 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 . Adjective Holder was one of thousands of Americans swindled out of a total estimated at $20 billion by way of cyber theft in 2025, according to the FBI. — Anna Schecter, CBS News , 23 Apr. 2026 And even amid the Iran war, more than half the employees at the Cybersecurity and Infrastructure Security Agency – a division of DHS that protects Americans from cyber threats – are on furlough. — Zachary Schermele, USA Today , 22 Apr. 2026 So what keeps me awake at night is cyber . — Lee Ying Shan, CNBC , 22 Apr. 2026 The model, according to Anthropic, possess unprecedented cyber capabilities, able to find zero day vulnerabilities in software code and string together multiple vulnerabilities into sophisticated autonomous attacks. — Jeremy Kahn, Fortune , 21 Apr. 2026 See All Example Sentences for cyber Word History Etymology Adjective cyber- Combining form cybernetic First Known Use Adjective 1992, in the meaning defined above Time Traveler The first known use of cyber was in 1992 See more words from the same year Phrases Containing cyber cyber defense cyber warfare Rhymes for cyber fiber fibre prescriber subscriber transcriber See All Rhymes for cyber Browse Nearby Words Cybele cyber cyber- See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Cyber.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/cyber. Accessed 4 May. 2026. Copy Citation Kids Definition cyber 1 of 2 adjective cy·​ber ˈsī-bər : relating to computers or computer networks cyber- 2 of 2 combining form : computer : computer network cyber space Etymology Combining form cybernetic Last Updated: 24 Apr 2026 - Updated example sentences Love words? Need even more definitions? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Merriam-Webster unabridged More from Merriam-Webster Word of the Day scrupulous See Definitions and Examples » Get Word of the Day daily email! Popular in Grammar & Usage See More More Commonly Mispronounced Words 5 Verbal Slip Ups and Language Mistakes Is that lie 'bald-faced' or 'bold-faced'? The Difference Between 'i.e.' and 'e.g.' Why is '-ed' sometimes pronounced at the end of a word? See More Popular in Wordplay See More The Longest Long Words List 9 Other Words for Beautiful The Words of the Week - May 1 Was 'nervous Nellie' a Real Person? 12 Lovely and Unusual Words for the Natural World See More Popular See More More Commonly Mispronounced Words The Longest Long Words List 9 Other Words for Beautiful See More Games & Quizzes See All Quordle Can you solve 4 words at once? Play Blossom Pick the best words! Play The Missing Letter A daily crossword with a twist Play Name That Tree! A quiz that’s all bark, no bite. Take the quiz See All