帯域幅の定義と意味 - メリアム・ウェブスター

BANDWIDTH Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Example Sentences Word History Entries Near Related Articles Cite this Entry Citation Kids Definition Kids More from M-W Show more Show more Citation Kids More from M-W Save Word To save this word, you'll need to log in. Log In bandwidth noun band·​width ˈband-ˌwidth -ˌwitth Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 : a range within a band of wavelengths, frequencies, or energies especially : a range of radio frequencies which is occupied by a modulated carrier wave, which is assigned to a service, or over which a device can operate 2 : the capacity for data transfer of an electronic communications system Graphics consume more bandwidth than text does. especially : the maximum data transfer rate of such a system a bandwidth of 100 megabits per second 3 : the emotional or mental capacity necessary to do or consider something I don't have the bandwidth to do it all myself, and I feel like a failure because I'm not living up to my own ideals. — Frances Lefkowitz Examples of bandwidth in a Sentence The modem has a bandwidth of 56 kilobits per second. Graphics use more bandwidth than text does. 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 . Modern electronics provide tremendous bandwidth with high torques. — IEEE Spectrum , 30 Apr. 2026 That said, the over 2Gbps refers to total bandwidth , rather than speeds for individual passengers. — Michael Kan, PC Magazine , 27 Apr. 2026 The mental bandwidth required to bring your hand to a specific spot while managing airspeed and g-forces is high. — David Szondy april 25, New Atlas , 25 Apr. 2026 To increase network bandwidth , Musk decided to place his satellites in low Earth orbit, around 400 miles up. — Ben Tarnoff, Big Think , 23 Apr. 2026 See All Example Sentences for bandwidth Word History First Known Use 1913, in the meaning defined at sense 1 Time Traveler The first known use of bandwidth was in 1913 See more words from the same year Browse Nearby Words band wheel bandwidth bandworm See all Nearby Words Articles Related to bandwidth The Dictionary Just Got a Whole Lot... We've added 850 new words and definitions Who Has the 'Bandwidth' These Days? Fitting a new definition into a busy schedule Cite this Entry Style MLA Chicago APA Merriam-Webster “Bandwidth.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/bandwidth. Accessed 5 May. 2026. Copy Citation Kids Definition bandwidth noun band·​width ˈband-ˌwidth 1 : a range of frequencies 2 : the capacity for or rate of data transfer a high bandwidth Internet connection More from Merriam-Webster on bandwidth Nglish: Translation of bandwidth for Spanish Speakers Britannica.com: Encyclopedia article about bandwidth Last Updated: 1 May 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 augur 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