重要な定義と意味 - メリアム・ウェブスター

IMPORTANT Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Synonyms Example Sentences Word History Phrases Containing Rhymes 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 important adjective im·​por·​tant im-ˈpȯr-tᵊnt especially Southern US and New England -tənt , -dənt Synonyms of important Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 a : marked by or indicative of significant worth or consequence : valuable in content or relationship an important member of the team Exercise is important for good health. b : deserving serious attention made several important points 2 : giving evidence of a feeling of self-importance answered in an important manner 3 obsolete : importunate , urgent Importantly vs. Important : Usage Guide A number of commentators have objected to importantly as a sentence modifier (the use defined above at sense 1) and have recommended important instead. Actually, both the adverb and the adjective are in reputable standard use in this function. Important is always used with more or most . had bronze weapons and composite bows; more important , they utilized the horse and war chariot — Harry A. Gailey, Jr. second and most important , the book contains no important woman character — F. Scott Fitzgerald Importantly is commonly used in similar contexts, but it is somewhat more flexible in not requiring more or most . sticks and, just as importantly , unsticks easily — Phoebe Hawkins importantly , the leaven in the mixture is quality — George O'Brien Synonyms of important Relevance major significant historic big See All Synonyms & Antonyms in Thesaurus Examples of important in a Sentence Diet and exercise are important for health. In his editorial, he made several important points. Scientists have made an important discovery. Doing her job well is important to her. He's one of the most important scholars in his field. 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 . How important is the era to the narrative that unfolds? — Cressida Leyshon, New Yorker , 3 May 2026 Is an important event missing from this date? — Kori Rumore, Chicago Tribune , 3 May 2026 March 21 – April 19 A deeper conversation shifts something important today in a noticeable way. — Tarot.com, New York Daily News , 2 May 2026 Just as important , the swift and decisive actions of our officers ensured the situation was brought under control safely, and the suspect was taken into custody without further incident. — Dejanay Booth-Singleton, CBS News , 2 May 2026 See All Example Sentences for important Word History Etymology Middle English importante , from Medieval Latin important-, importans , present participle of importare to signify — more at import entry 1 First Known Use 15th century, in the meaning defined at sense 1 Time Traveler The first known use of important was in the 15th century See more words from the same century Phrases Containing important all - important self - important Rhymes for important unimportant See All Rhymes for important Browse Nearby Words importancy important importantly See all Nearby Words Articles Related to important We Know You're Concerned about... But more importantly, we're here to help Cite this Entry Style MLA Chicago APA Merriam-Webster “Important.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/important. Accessed 5 May. 2026. Copy Citation Kids Definition important adjective im·​por·​tant im-ˈpȯrt-ᵊnt -ənt 1 : having great meaning or influence : significant an important day to remember our most important product an important change 2 : having power or authority an important leader 3 : believing or acting as if one's importance is greater than it really is importantly adverb More from Merriam-Webster on important Nglish: Translation of important for Spanish Speakers Last Updated: 3 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! 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