{ "x":{ "antonyms":[], "definitions":{ ": a graphic device for reproducing the letter x":[], ": a graphic representation of this letter":[], ": a speech counterpart of orthographic x":[], ": an unknown quantity":[], ": of such a nature that admission is denied to persons under a specified age (such as 17)":[ "\u2014 used before the adoption of NC-17" ], ": one designated x especially as the 24th in order or class, or the first in an order or class that includes x, y, and sometimes z":[], ": something shaped like or marked with the letter X":[], ": ten \u2014 see Table of Numbers":[], ": the 24th letter of the English alphabet":[], ": to cancel or obliterate with a series of x 's":[ "\u2014 usually used with out x-ed out the mistake" ], ": to mark with an x":[], "by":[ "\u2014 used in nonmathematical constructions He drove a 4 x 4 vehicle." ], "cross":[], "ex":[], "experimental":[], "extra":[], "times":[ "2 x 3 = 6", "The picture was enlarged 3 x [=enlarged to three times the original size] ." ] }, "examples":[ "Noun", "a word that starts with an x", "a word that starts with x" ], "first_known_use":{ "1970, in the meaning defined above":"Adjective", "before the 12th century, in the meaning defined at sense 1a":"Noun", "circa 1849, in the meaning defined at sense 1":"Verb" }, "history_and_etymology":{}, "pronounciation":[ "\u02c8eks" ], "synonym_discussion":"", "synonyms":[], "time_of_retrieval":"20220707-192111", "type":[ "abbreviation", "adjective", "noun", "symbol", "verb" ] } }