{
  "f":{
    "antonyms":[],
    "definitions":{
      ": a grade rating a student's work as failing":[],
      ": a graphic device for reproducing the letter f":[],
      ": a graphic representation of this letter":[],
      ": a speech counterpart of orthographic f":[],
      ": one designated f especially as the sixth in order or class":[],
      ": one graded or rated with an F":[],
      ": something shaped like the letter F":[],
      ": the 6th letter of the English alphabet":[],
      ": the fourth tone of a C-major scale":[],
      "Fahrenheit":[],
      "French":[],
      "Friday":[],
      "and the following one":[],
      "failure":[],
      "false":[],
      "family":[],
      "farad":[],
      "faraday":[],
      "feast":[],
      "female":[],
      "feminine":[],
      "femto-":[],
      "fermi":[],
      "fine":[],
      "finish":[],
      "fluid; fluidness":[],
      "fluorine":[],
      "focal length":[],
      "folio":[],
      "force":[],
      "forte":[],
      "fragile":[],
      "frequency":[],
      "from":[],
      "full":[]
    },
    "examples":[
      "Noun",
      "The word \u201cfoot\u201d begins with an f .",
      "The word \u201cfoot\u201d begins with f .",
      "I got an F on the test.",
      "Abbreviation (2)",
      "Water freezes at 32 degrees F ."
    ],
    "first_known_use":{
      "before the 12th century, in the meaning defined at sense 1a":"Noun"
    },
    "history_and_etymology":{},
    "pronounciation":[
      "\u02c8ef"
    ],
    "synonym_discussion":"",
    "synonyms":[],
    "time_of_retrieval":"20220707-204022",
    "type":[
      "abbreviation",
      "noun",
      "symbol"
    ]
  }
}