「信じられない」の定義と意味 | Dictionary.com

INCREDIBLY Definition & Meaning | Dictionary.com Synonyms incredibly American [in- kred - uh -blee] / ɪnˈkrɛd ə bli / adverb in a way that is extraordinary, seemingly impossible, or difficult to believe; incredulously. Incredibly, we have already raised $750. very ; extremely . Your hair will be left incredibly soft, supple, and shiny. I found the incredibly uncomfortable seats a real distraction—tall people beware. Usage Incredibly and, somewhat less commonly, incredulously can both be used to mean “unbelievably,” as in It was an incredulously/incredibly expensive flight. They both share the roots of in, meaning “not,” and crēdere, meaning “to believe,” so this shared meaning of “not able to be believed” is rooted in their etymology. Beware, however: they both also have other senses that are not synonyms. Incredibly can mean “very” or “extremely,” but incredulously is not used that way: This is an incredibly exciting moment for me. Incredulously can mean “disbelievingly,” but incredibly is not used that way: She stared at the painting incredulously, skeptical of its veracity . Etymology Origin of incredibly First recorded in 1500–10; incredib(le) ( def. ) + -ly ( def. ) Explanation You can use the adverb incredibly to mean "extremely," like your best friend's incredibly disturbing Halloween costume. The word incredibly describes anything that is so fantastic, you almost doubt it's real. You might describe an incredibly fast runner or your incredibly strange French teacher. Incredibly can also describe amazement, like incredibly, someone returned your missing wallet, with everything still in it. The Latin root is incredibilis , "that cannot be believed." Keep Reading on Vocabulary.com Vocabulary lists containing incredibly Copper Sun Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide! Trump's Top 50 Most Relevant Words Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use! The First State of Being Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time! Example Sentences Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com. “We believe that Reddit remains incredibly under-monetized relative to peers and has positioned itself as a human-first social platform that will continue to attract more users and advertisers as it scales,” D.A. From Barron's • Apr. 30, 2026 "We show that development can achieve this feat of organizing a thousand different smell receptors into an incredibly precise map that's consistent across animals," Datta said. From Science Daily • Apr. 30, 2026 “I think it sort of goes back to wanting to be in business with incredibly talented people,” Pakosta said. From Los Angeles Times • Apr. 29, 2026 "Knowing what's going to happen next can be incredibly comforting in a moment when you're in crisis," she says. From BBC • Apr. 28, 2026 “It must feel incredibly safe to slip through the world unnoticed like that,” he continued. From "Boy 2.0" by Tracey Baptiste Related Words especially fabulously strangely uncommonly Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023 Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.