: an atom, molecule, or subatomic particle capable of receiving another entity (such as an electron) especially to form a compound compare donorsense 3a
Example Sentences
Recent Examples on the WebExposing the molecules to green light caused an electron to jump from the donor to the acceptor over a distance of about four nanometers. Henrik Mouritsen, Scientific American, 1 Apr. 2022 This gives exosomes an unrivalled ability to specifically target acceptor cells expressing particular surface antigens. Philip W. Askenase, Scientific American, 17 June 2020 Magee’s brainwave was to install a device that had a coin acceptor and a dial to engage a timing mechanism. Tony Borroz, WIRED, 13 May 2010
Word History
Etymology
Middle English acceptour (in the phrase acceptour of persones, translation of the Vulgate phrase personarum acceptor—Acts 10:34), borrowed from Latin acceptor, from accipere "to take, receive" + -tor, agent suffix — more at accept