"face","(名) 顔"
"fact","(名) 事実"
"fall","(名){米} 秋 / (自動) 落ちる  降る ･ 倒れる ･ 下がる  (名) 低下"
"fair","(形) 公正な ･ 相当の ･ 晴れた / (名) 博覧会"
"fail","(自動) 失敗する  (他動) ...の役に立たない ･ 落とす"
"fallen","(動) fall の過去分詞"
"familiar","(形) よく知られている"
"family","(名) 家族 ･ 子供たち"
"famous","(形) 有名な"
"far","(副) 遠くに ･ はるかに"
"farm","(名) 農場 ･ 飼育場"
"farmer","(名) 農園主"
"fast","(形) 速い ･ 進んでいる  (副) 速く"
"father","(名) 父 ･ 創始者"
"fear","(名) 恐れ ･ 不安  (自他動) 気づかう"
"February","(名) ２月"
"fed","(動) feed の過去形 及び 過去分詞"
"feed","(他動) 食べ物を与える ･ 供給する  (名) えさ"
"feel","(自動) 感じる ･ 思う  (他動) ...に触る ･ 感ずる"
"feeling","(名) 感じ ･ 感情 ･ 意見"
"feet","(名) foot の複数形"
"fell","(動) fall の過去形"
"felt","(動) feel の過去形 及び 過去分詞"
"few","(形) ...はほとんどない ･ 多少の  (代) ほんのわずかしかない物[人] ･ 少数"
"field","(名) 畑 ･ 競技場 ･ 分野"
"fifteen","(代) １５  (形) １５の"
"fifteenth","(形) １５番目の  (名) １５番目の人[物] ･ １５日"
"fifth","(形) ５番目の  (名) ５番目の人[物] ･ ５日"
"fifty","(代) ５０  (名) ５０"
"fight","(自動) 戦う  (他動) ...と戦う  (名) 戦い ･ 格闘"
"figure","(名) 姿 ･ [アラビア] 数字"
"fill","(他動) 満たす  (自動) 満たす"
"film","(名) フィルム ･ {米} 映画 ({米} movie)"
"find","(他動) 捜し出す ･ 発見する ･ 知る  (名) 掘り出し物"
"fine","(形) すばらしい ･ 優れた ･ 細かい"
"finger","(名) 指"
"finish","(他動) 終える  (自動) 終える  (名) ゴール"
"fire","(名) 火 ･ 火事  (他動) 発射する  (自動) 発砲する"
"first","(形) １番目の ･ 最初の  (名) 第１の人[物] ･ １日  (副) 第１に ･ 最初に"
"fish","(名) 魚 ･ 魚肉"
"fit","(他動) ...に合う ･ 合わせる  (形) ぴったりの"
"five","(代) 五つ ･ ５時  (形) ５つの"
"fix","(他動) 修理する ･ 用意する ･ 決定する"
"flat","(形) 平らな  (名) 平らな部分  (副) 平らに / (名){英} マンション"
"flew","(動) fly の過去形"
"flies","(動) fly の三人称単数現在形  (名) fly の複数形"
"flight","(名) 空の旅 ･ [飛行機の] 便"
"floor","(名) 床 ･ 階"
"flow","(自動) 流れる  (名) 流れ"
"flower","(名) 花"
"flown","(動) fly の過去分詞"
"fly","(自動) 飛ぶ ･ 飛行機で行く  (他動) 飛行機で飛ぶ / (名) ｂｦ"
"follow","(他動) [...の後に] ついていく ･ ...の後に続く  (自動) 後から行く"
"food","(名) 食物 ･ 食品"
"foot","(名) 足 ･ フィート(長さの単位)"
"football","(名) フットボール({米} アメリカンフットボール / {英} サッカー ･ ラグビー)"
"for","(前) ...のために ･ ...の間 ･ ...向きに[の]"
"force","(名) 暴力 ･ 力 ･ 兵力  (他動) [...することを] 強いる"
"foreign","(形) 外国の"
"forest","(名) 森"
"forget","(他動) 忘れる ･ 置き忘れる  (自動) 忘れる"
"forgot","(動) forget の過去形 及び 過去分詞"
"forgotten","(動) forget の過去分詞"
"fork","(名) フォーク  (自動) 分岐する"
"form","(名) 形 ･ 書式  (他動) 形成する"
"forty","(代) ４０  (名) ４０  (形) ４０の"
"forward","(副) 前方へ[に]  (形) 前方への  (名) フォワード"
"fought","(動) fight の過去形 及び 過去分詞"
"found","(動) find の過去形 及び 過去分詞 / (他動) 設立する"
"four","(代) 四つ  (名) ４ ･ ４時　(形) ４つの"
"fourteen","(代) １４  (名) １４  (形) １４の"
"fourteenth","(形) １４番目の  (名) １４番目の人[物] ･ １４日"
"fourth","(形) ４番目の  (名) ４番目の人[物] ･ ４日"
"France","(名) フランス"
"free","(形) 自由な ･ 無料の  (副) 無料で  (他動) [...から] 自由にする"
"freedom","(名) 自由"
"French","(形) フランスの ･ フランス語の  (名) フランス語"
"fresh","(形) 新鮮な ･ 生の"
"Friday","(名) 金曜日"
"friend","(名) 友"
"friendly","(形) ...と親しい ･ 親切な"
"from","(前) ...から ･ ...から[離れて] ･ ...から[来た] ･ ...が原因で"
"front","(名) 前部 ･ 前線  (形) 前部にある"
"froze","(動) freeze の過去形"
"frezen","(動) freeze の過去分詞  (形) 凍った"
"fruit","(名) 果物"
"ft.","(略) フィート"
"ft","(略) → ft."
"full","(形) いっぱいの[で] ･ 十分な"
"fun","(名) 楽しさ"
"funny","(形) おかしさ"
"future","(名) 未来  将来  (形) 未来の  将来の"
"footlights","(名)[複] フットライト"
"fool","(名) ばか者"
"foolish","(形) ばかな"
"for example","(副) 例えば"
"flap","(他動) はたはた動かす ･ たたく  (自動) はためく ･ はばたく"
"flame","(名) 炎  (自動) 燃え上がる"
"factor","(名) 要因"
"forecast","(名) 予測"
"focus","(名) 焦点"
"faith","(名) 誠実"
"fame","(名) 名声"
"fate","(名) 宿命"
"feature","(名) 特徴"
"fever","(名) 熱"
"fatigue","(名) 疲労"
"function","(名) 機能"
"fortune","(名) 富"
"financial","(形) 財政の"
"finance","(名) 財政"
"fundamental","(形) 基本的な"
"fatal","(形) 致命的な"
"frequently","(副) しばしば"
"fully","(副) 十分に"
"frontier","(名) 辺境 ･ フロンティア"
"forefront","(名) 最前線"
"for instance","(副) 例えば"
"for a long time","(副) 長い間"
"from time to time","(副) 時々"
"fable","(名) 寓話"
"fabric","(名) 織物"
"face up to","(他動) ...に真っ正面からぶつかる"
"facsimile","(名) ファクシミリ"
"factory","(名) 工場"
"faculty","(名) 能力 ･ 機能"
"fade","(自動) しぼむ"
"fade in","(自動) 次第に大きくなる"
"fade out","(自動) 次第に小さくなる"
"fade away","(自動) 消え去る"
"failure","(名) 失敗"
"faint","(形) かすかな  (自動) 失神する"
"fairly","(副) 公平に"
"fairy","(名) 妖精"
"fairy tale","(名) おとぎ話"
"falcon","(名) はやぶさ"
"fall down","(自動) 倒れる / (他動) ...から落ちる"
"fall off","(他動) ...から落ちる"
"fall out","(自動) 外に落ちる"
"false","(形) うその"
"famine","(名) ききん"
"fan","(名) うちわ  扇風機  (他動) あおぐ / (名) ファン (fanatic の短縮形)"
"fanatic","(名) 熱狂者"
"fancy","(形) 装飾用の  (名) 好み  (他動) [まあ] ...を考えてごらん"
"fanfare","(名) ファンファーレ"
"fang","(名) 牙"
"fantasia","(名) 幻想曲"
"fantastic","(形) とても素晴らしい"
"fantasy","(名) 空想"
"far away","(副) はるか遠くに"
"far from","...にはほど遠い"
"faraway","(形) 遠くの"
"fare","(名) 運賃"
"farmyard","(名) 農場の構内"
"farther","(副) さらに遠くに"
"fashion","(名) 流行"
"fashionable","(形) 流行の"
"fat","(形) 太った  (名) 油"
"fault","(名) 責任"
"favor","(名) 好意  (他動) ...に好意をしめす"
"favour","(名)(他動)(英) →  favour"
"favorable","(形) 好意的な"
"favourable","(形)(英) →  favorable"
"favorite","(形) お気に入りの  (名) お気に入りの人[物]"
"favourite","(形)(名)(英) →  favorite"
"fax","(名) ファックス  (facsimile の短縮形)"
"feast","(名) 祝宴  (他動) ...にごちそうする"
"feather","(名) 羽毛"
"federal","(形) 連合の"
"feedback","(名) 反応 ･ [電算機] 帰還"
"feeder","(名) えさを食う動物"
"feel like","(他動) ...のように感ずる"
"feint","(名) 見せかけ"
"fellow","(名) 男 ･ 仲間の"
"fence","(名) 柵  (他動) ...に囲いをする"
"ferry","(名) フェリー  (他動) 船で渡る"
"festival","(名) 祝日"
"fiber","(名) 繊維"
"fibre","(名) →  fiber"
"fiction","(名) 小説 ･ 作り話"
"fiftieth","(形) ５０番目の"
"fight back","(自動) 反撃する"
"fighter","(名) 戦士"
"figure out","(他動) 理解する"
"file","(名) 綴じ込み  ファイル ･ 書類 ･ [電算機] [フロッピーなどの] ファイル / (名) やすり"
"Filipino","(名) フィリピン人  (形) フィリピン人の"
"fill in","(他動) 書き込む"
"fill up","(他動) 満たす"
"filter","(名) ろ過器  (他動) ろ過する"
"final","(形) 最後の"
"finale","(名) フィナーレ"
"finally","(副) ついに"
"find out","(他動) 発見する"
"Finland","(名) フィンランド"
"Finn","(名) フィンランド人"
"Finnish","(形) フィンランドの ･ フィンランド人の ･ フィンランド語の  (名) フィンランド人 ･ フィンランド語"
"fir","(名) もみ"
"fireman","(名) 消防士"
"firm","(形) 堅い / (名) 商会"
"firmly","(副) 堅く"
"fisherman","(名) 漁師"
"fishing","(名) 漁業"
"fist","(名) 握り拳  鉄拳"
"fix up","(他動) 修理する ･ 決める"
"fixed","(形) 固定した"
"fixture","(名) 定着物"
"flag","(名) 旗"
"flank","(名) わき腹"
"flare","(自動) [炎が] 揺らめく"
"flash","(自動) ぱっと光る  (名) ひらめき"
"flashlight","(名) 懐中電灯"
"flavor","(名) 風味  (他動) ...に風味をつける"
"flavour","(名)(他動)(英) →  flavor"
"fleet","(名) 艦隊"
"flip","(他動) はじく"
"float","(自動) 浮く"
"flood","(名) 洪水  (他動) はんらんさせる  (自動) はんらんする"
"flour","(名) 小麦粉"
"fluent","(形) よどみのない"
"fluid","(名) 流動体"
"fog","(名) 霧"
"foil","(名) 金属片  ホイル"
"fold","(他動) 折り畳む ･ 組む ･ 包む"
"folk","(名) 人々"
"folk song","(名) フォークソング ･ 民謡"
"folk dance","(名) フォークダンス ･ 民族舞踊"
"following","(形) 次の"
"fond","(形) 好んで"
"font","(名) 洗礼盤 ･ [電算機] 字体"
"forbid","(他動) 禁ずる"
"foreigner","(名) 外国人"
"forever","(副) 永久に"
"foreven","(副)(英) →  forever"
"forgive","(他動) 許す"
"formal","(形) 格式ばった"
"format","(名) 体裁 ･ [電算機] フォーマット  形式"
"formation","(名) 構成"
"former","(形) 以前の ･ 前者"
"formerly","(副) 以前は"
"formula","(名) 公式"
"formulate","(他動) 編み出す"
"fort","(名) とりで"
"forth","(副) 前へ"
"fortieth","(形) ４０番目の"
"fortissimo","(副) フォルティシモ"
"fortunate","(形) 幸運な"
"foundation","(名) 財団 ･ 設立 ･ 基礎 ･ 根拠"
"fox","(名) きつね"
"fowl","(名) 鶏"
"fraction","(名) 分数 ･ 小数"
"fragment","(名) 破片"
"frame","(名) 枠 ･ 骨組み"
"frank","(形) 率直な"
"freeze","(自動) 凍る  (他動) 凍らせる"
"freezer","(名) 冷凍庫"
"frequent","(形) たびたびの"
"friendship","(名) 友情"
"fright","(名) 恐怖"
"frighten","(他動) 怖がらせる"
"frightened","(形) おびえた"
"frog","(名) かえる"
"frost","(名) 霜"
"frown","(自動) まゆをしかめる"
"fruitful","(形) 実り多い"
"fry","(他動) 油で揚げる"
"fuel","(名) 燃料"
"fulfill","(他動) 果たす"
"fulfil","(他動)(英) →  fulfill"
"fund","(名) 基金"
"funeral","(名) 葬式"
"furnish","(他動) 備えつける ･ 供給する"
"furniture","(名) 家具"
"further","(副) さらに  (形) それ以上の"
"furthermore","(副) なお ･ さらに"
"fury","(名) 激怒"
"fuse","(名) ヒューズ"
"for oneself","(副) 自分自身のために"
"for a rainy day","(副) 万一の時に備えて"
"for years","(副) 何年も"
"fossil","(名) 化石"
"female","(形) 女の"
"fortunately","(副) 幸運にも"
"fierce","(形) 獰猛な ･ すさまじい"
"fascinate","(他動) うっとりさせる"
"fascination","(名) 魅惑"
"fur","(名) 毛皮"
"fee","(名) 謝礼"
"flourish","(他動) 繁盛する"
"foul","(名) 反則  (形) 不潔な ･ 不正の  (他動) 汚す ･ 反則行為をする"
"facility","(名) 容易さ ･ 設備"
"flexible","(形) 曲げやすい ･ 融通のきく"
"flexibility","(名) 柔軟性"
"fertility","(名) 肥えてる土地 ･ 多産"
"fertile","(形) 土地が肥えた"
"freely","(副) 進んで"
"fertilizer","(名) 肥料"
"frustrate","(他動) 挫折する"
"frustration","(名) 欲求不満"
"fragile","(形) こわれやすい ･ はかない"
"feudal","(形) 封建的な"
"forefather","(名) 祖先"
"fetch","(他動) 行って連れてくる"
"foresee","(他動) 予測する"
"farewell","(名) 別れ"
"frankly","(副) 率直に"
"flesh","(名) 肉"
"forehead","(名) 額 ･ 前面"
"feminine","(形) 女性の  女らしい"
"flee","(他動) 逃げる"
"friction","(名) まさつ"
"furious","(形) ひどく怒った ･ 猛烈な"
"fathom","(他動) 測る ･ 推測する"
"fatality","(名) 死"
"fetus","(名) 胎児"
"firewood","(名) まき"
"floppy","(形) ばたばたする"
"flop","(自動) ばたばた動く"
"flowchart","(名) 流れ図"