[{"word":"foils","phonetic":"/fɔɪlz/","phonetics":[{"text":"/fɔɪlz/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A very thin sheet of metal.","synonyms":[],"antonyms":[]},{"definition":"Thin aluminium/aluminum (or, formerly, tin) used for wrapping food.","synonyms":[],"antonyms":[],"example":"wrap the sandwich up in foil"},{"definition":"A thin layer of metal put between a jewel and its setting to make it seem more brilliant.","synonyms":[],"antonyms":[]},{"definition":"(authorship) In literature, theatre/theater, etc., a character who helps emphasize the traits of the main character and who usually acts as an opponent or antagonist.","synonyms":[],"antonyms":[]},{"definition":"Anything that acts by contrast to emphasise the characteristics of something.","synonyms":[],"antonyms":[]},{"definition":"A very thin sword with a blunted (or foiled) tip","synonyms":[],"antonyms":[]},{"definition":"A thin, transparent plastic material on which marks are made and projected for the purposes of presentation. See transparency.","synonyms":[],"antonyms":[]},{"definition":"A stylized flower or leaf.","synonyms":[],"antonyms":[]},{"definition":"A hydrofoil.","synonyms":[],"antonyms":[]},{"definition":"An aerofoil/airfoil.","synonyms":[],"antonyms":[]}],"synonyms":["aluminium foil","silver foil","silver paper","tin foil"],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To cover or wrap with foil.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"Failure when on the point of attainment; defeat; frustration; miscarriage.","synonyms":[],"antonyms":[]},{"definition":"One of the incorrect answers presented in a multiple-choice test.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To prevent (something) from being accomplished.","synonyms":[],"antonyms":[],"example":"I was foiled by my superior"},{"definition":"To prevent (someone) from accomplishing something.","synonyms":[],"antonyms":[],"example":"They foiled my plans."},{"definition":"To blunt; to dull; to spoil.","synonyms":[],"antonyms":[],"example":"to foil the scent in hunting"},{"definition":"To tread underfoot; to trample.","synonyms":[],"antonyms":[]}],"synonyms":["put the kibosh on","scupper","thwart"],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"The track of an animal.","synonyms":[],"antonyms":[]}],"synonyms":["spoor"],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To expand a product of two or more algebraic expressions, typically binomials.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To defile; to soil.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/foil","https://en.wiktionary.org/wiki/foils"]}]