確認の定義と意味 | Dictionary.com

CONFIRM Definition & Meaning | Dictionary.com Synonyms confirm American [k uh n- furm ] / kənˈfɜrm / verb (used with object) to establish the truth, accuracy, validity, or genuineness of; corroborate; verify. This report confirms my suspicions. Synonyms: validate , authenticate , substantiate , prove Antonyms: disprove to acknowledge with definite assurance. Did the hotel confirm our room reservation? to make valid or binding by some formal or legal act; sanction; ratify. to confirm a treaty; to confirm her appointment to the Supreme Court. Antonyms: invalidate to make firm or more firm; add strength to; settle or establish firmly. Their support confirmed my determination to run for mayor. Synonyms: fix Antonyms: shake to strengthen (a person) in habit, resolution, opinion, etc.. The accident confirmed him in his fear of driving. to administer the religious rite of confirmation to. confirm British / kənˈfɜːm / verb (may take a clause as object) to prove to be true or valid; corroborate; verify (may take a clause as object) to assert for a second or further time, so as to make more definite he confirmed that he would appear in court to strengthen or make more firm his story confirmed my doubts to make valid by a formal act or agreement; ratify to administer the rite of confirmation to "Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Other Word Forms confirmability noun confirmable adjective confirmatory adjective confirmer noun confirmingly adverb nonconfirming adjective preconfirm verb (used with object) reconfirm verb (used with object) unconfirm verb (used with object) unconfirmability noun Etymology Origin of confirm First recorded in 1250–1300; from Latin confirmāre “to strengthen, confirm” ( see con- , firm 1 ); replacing Middle English confermen, from Old French, from Latin, as above Explanation When you need to make sure before you leave that you have a reservation, you often call ahead to confirm , that is, to make sure that your tickets or space are set aside for you. The firm in confirm should give you a clue as to the word's meaning: to shore up or verify something. When you make sure something is set, or firm, you confirm it. The word comes from the Latin con- "together, altogether," and firmāre "make firm," so confirm originally meant roughly "to make (something) altogether firm." Keep Reading on Vocabulary.com Vocabulary lists containing confirm Jim Burke's Academic Vocabulary List 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! The SAT: Language of the Test, List 3 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 Language of Standardized Tests, List 2 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. Doctors may order lab tests to rule out other illnesses, but there is still no objective biological test that can confirm depression or detect it early. From Science Daily • May 4, 2026 The US is yet to formally confirm it has replied to Iran. From BBC • May 3, 2026 His 69-year-old wife also fell ill on board and was evacuated to South Africa, where she died in a Johannesburg hospital, he said, adding that they were not yet able to confirm the victims’ nationalities. From Barron's • May 3, 2026 The blowback froze Warsh’s path through the Senate until April 24, when the U.S. attorney’s office announced the probe would be halted, just in time for the Senate to confirm Warsh on schedule. From The Wall Street Journal • May 3, 2026 “Is there anyone at the Park you might drop those words to? Try to confirm if they’re names?” From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin Related Words affirm approve back certify corroborate endorse establish explain sign substantiate support uphold verify 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.