B2 verb /ˈfɪltər/

filter

フィルター

Meaning

to pass a substance through a device to remove unwanted material or to selectively pass certain items

Example

She used a coffee filter to separate the grounds from the liquid.

彼女は液体から粉を分けるためにコーヒーフィルターを使った。

B2 noun /fliːt/

fleet

艦隊

Meaning

a group of ships, vehicles, or aircraft operating together under one command

Example

The navy deployed its entire fleet for the exercise.

海軍は演習のためにその全艦隊を展開した。

B2 adverb /ˌfɜːrðərˈmɔːr/

furthermore

その上

Meaning

Used to introduce an additional point or idea; in addition.

Example

The plan is simple and, furthermore, it is affordable.

その計画は簡単で、さらに、手頃な価格です。

B2 adverb /ˈflu:əntli/

Fluently

流暢に; スムーズに

Meaning

in a smooth, effortless, and articulate manner; with ease and skill

Example

She speaks French fluently.

彼女はフランス語を流暢に話す。

B2 noun ˌfʌŋk.ʃəˈnæl.ə.ti

functionality

機能性

Meaning

The quality of being functional; the ability to work or operate as intended.

Example

The new refrigerator has improved functionality.

新しい冷蔵庫は機能性が向上しました。

B2 verb /ˈfrʌsˌtreɪt/

frustrate

フラストレートする

Meaning

to prevent from accomplishing; to make someone feel annoyed

Example

The traffic jam frustrated all the commuters.

渋滞はすべての通勤者をフラストレートさせました。

B2 noun /fɔːrˈmeɪʃən/

formation

形成

Meaning

the action of forming or process of being formed

Example

The formation of the new company took several months.

新しい会社の形成には数ヶ月かかりました。

B2 noun /ˈfrɪkʃən/

friction

摩擦

Meaning

the resistance that one surface or object encounters when moving over another; conflict or tension between people or groups

Example

There was friction between the two departments over resource allocation.

リソース配分に関して、二つの部門間に摩擦がありました。

B2 noun /fleɪm/

Flame

炎

Meaning

a hot glowing body of ignited gas that is generated by something on fire

Example

The candle flame flickered gently in the evening breeze.

キャンドルの火花が夕暮れの風に揺れていました。

B2 verb /fʊlˈfɪl/

fulfill

実現する

Meaning

to complete or accomplish something, especially a task or promise

Example

He worked hard to fulfill his dreams.

彼は夢を実現するために一生懸命働きました。

B2 noun /ˈfriː.kwən.si/

Frequency

頻度

Meaning

the rate at which something occurs or is repeated over a particular period of time

Example

The frequency of earthquakes in this region has increased dramatically over the past decade.

この地域の地震の頻度は過去10年間で劇的に増加しました。

B2 verb fəˈsɪl.ɪ.teɪt

facilitate

容易にする

Meaning

Make an action or process easier or more achievable; to help bring about.

Example

Good infrastructure facilitates economic growth.

良いインフラは経済成長を容易にする。

B2 adjective /ˌfjuːtʃəˈrɪstɪk/

futuristic

未来的な

Meaning

Having or involving very modern technology or design that is advanced beyond what is currently available

Example

Futuristic technologies are transforming industries worldwide.

未来的な技術は、世界中の産業を変革しています。

B2 verb /fɔːrˈsiː/

foresee

予見する

Meaning

To be aware of beforehand; to predict or expect.

Example

She could foresee the challenges ahead.

彼女は前方の課題を予見することができました。

B2 verb ˈfaɪ.nəl.aɪz

finalize

最終決定する

Meaning

To complete arrangements for something; put into final form.

Example

The treaty was finalized after the discussions.

協定は討論後に最終決定されました。

B2 adjective /ˈflɔːrəl/

floral

花のような

Meaning

Relating to flowers or decorated with flowers.

Example

She wore a beautiful floral dress to the party.

彼女はパーティーに美しい花のようなドレスを着ていった。

B2 noun /ˈfluː.ən.si/

fluency

流暢さ

Meaning

The ability to speak or write a language smoothly and effortlessly.

Example

She speaks English with remarkable fluency.

彼女は素晴らしい流暢さで英語を話します。

B2 verb /ˈfæs.ɪ.neɪt/

fascinate

魅了する

Meaning

to attract and hold the attention of someone; to charm or captivate

Example

The magician's performance fascinated the audience.

マジシャンのパフォーマンスは観客を魅了した。

B2 adverb /ˈfɜ:rmli/

Firmly

しっかりと

Meaning

in a strong, steady, and unwavering manner

Example

She firmly believed in her decision.

彼女は自分の決定に固く信じていた。

B2 noun, verb /ˈfaɪlɪŋ/

filing

書類提出; 書類の整理

Meaning

the act of submitting documents; the process of organizing papers

Example

The lawyer handled the filing of all court documents.

弁護士はすべての裁判所文書の提出を扱いました。

B2 noun /ˈfɜːrneɪs/

furnace

炉

Meaning

an enclosed structure in which heat is produced for a building or for melting metal

Example

The factory's furnace melted the metal quickly.

工場の炉は金属を迅速に溶かしました。

B2 adverb /ˈfeɪθ.fəl.i/

Faithfully

忠実に

Meaning

in a loyal and steadfast manner; with dedication

Example

She faithfully attended every meeting despite her busy schedule.

彼女は忙しいスケジュールにもかかわらず、毎回忠実に会議に出席しました。

B2 noun /ˈflɒrɪst/

florist

花屋

Meaning

A person who sells and arranges flowers.

Example

We bought a bouquet from the local florist.

私たちは地元の花屋から花束を買いました。

B2 noun /ˈfaʊn.dər/

Founder

創設者

Meaning

a person who establishes an institution or settlement; someone who starts or creates something

Example

Steve Jobs was the co-founder of Apple Inc. and revolutionized personal computing.

スティーブ・ジョブズはApple Inc.の共同創設者で、個人用コンピュータを革新しました。

B2 noun /ˈfaʊn.tən/

Fountain

噴水

Meaning

a natural spring of water; an artificial structure from which water flows

Example

The fountain in the park attracts many visitors.

公園の噴水は多くの訪問者を引き寄せます。

B2 noun /ˈfɛə(r)nɪs/

fairness

公平

Meaning

the quality of being free from bias, favoritism, or injustice

Example

She always strives for fairness in her decisions.

彼女は常に自分の決定に公平さを求めています。

B2 verb /feɪnt/

faint

気絶する

Meaning

to lose consciousness for a short time because of a temporary lack of oxygen to the brain

Example

He felt dizzy and fainted in the heat.

彼はめまいを感じ、暑さで気を失った。

B2 adjective /ˈfæktʃuəl/

Factual

事実に基づいた; 真実の

Meaning

based on facts; accurate; true

Example

The report contains only factual information.

レポートには事実に基づく情報のみが含まれています。

B2 adjective /ˈfeɪvərəbl/

favourable

好都合な

Meaning

Expressing approval, support, or positivity; advantageous or beneficial

Example

The weather conditions were favourable for the outdoor event.

屋外イベントの天候は好都合でした。

B2 noun /frɔːd/

Fraud

詐欺

Meaning

wrongful or criminal deception intended to result in financial or personal gain

Example

The company was investigated for credit card fraud and money laundering.

その会社はクレジットカード詐欺とマネーロンダリングで調査されました。

B2 adjective /ˈfeɪtl/

fatal

致命的

Meaning

causing death; leading to disaster

Example

The accident proved fatal for the driver.

その事故は運転手にとって致命的だった。

B2 noun /fɜːr/

Fur

毛皮

Meaning

thick hair covering the body of animals

Example

The cat's fur was soft and warm to touch.

猫の毛は触ると柔らかく温かかった。

B2 adjective /ˌfɔːrθˈkʌmɪŋ/

forthcoming

近づいている

Meaning

about to happen soon; willing to share information

Example

The company announced its forthcoming product launch.

会社は近づいている製品の発売を発表しました。

B2 noun /ˈfɜː.tɪ.laɪ.zər/

fertilizer

肥料

Meaning

a substance added to soil to make plants grow more successfully

Example

Farmers use fertilizer to increase crop production.

農家は作物の生産量を増やすために肥料を使用します。

B2 noun ˈfjuː.tʃɚ ˌdʒen.əˈreɪ.ʃənz

future generations

未来の世代

Meaning

People who have not yet been born, considered in terms of the environment or society they will inherit.

Example

Sustainable development ensures a better life for future generations.

持続可能な開発は未来の世代のためにより良い生活を保証します。

B2 adjective /fəˈɡɪv.ɪŋ/

Forgiving

許す

Meaning

ready and willing to forgive; merciful; lenient

Example

She has a forgiving nature and rarely holds grudges.

彼女は許す性格を持っており、ほとんど恨みを抱きません。

B2 adverb /ˈfræŋkli/

Frankly

率直に; 正直に;

Meaning

honestly; openly; in a direct manner

Example

Frankly, I think this plan needs more consideration.

率直に言うと、この計画にはもっと考慮が必要だと思います。

B2 noun /flɔː/

flaw

欠陥

Meaning

a defect or imperfection in something

Example

The diamond had a small flaw that was barely visible.

ダイヤモンドにはほとんど見えない小さな欠陥がありました。

B2 noun /feɪt/

Fate

運命

Meaning

the development of events beyond a person's control, regarded as determined by a supernatural power

Example

Many people believe that fate determines the course of their lives.

多くの人々は運命が彼らの人生の進行方向を決定すると信じています。

B2 noun /ˈfɪks.tʃər/

fixture

固定物、設置された設備

Meaning

a permanent or fixed object, often in a house or building

Example

The bathroom fixture was installed yesterday.

バスルームの設備は昨日設置されました。

B2 noun /ˈfræk.ʃən/

Fraction

分数; 部分

Meaning

a numerical quantity that is not a whole number; a small or tiny part of something

Example

Only a small fraction of the population voted in the local election.

地方選挙で投票したのは人口のごく一部に過ぎなかった。

B2 noun ˈflæʃkɑːrdz

flashcards

フラッシュカード

Meaning

Cards containing small amounts of information, held up for students to see, as an aid to learning.

Example

Flashcards help in quick memorization.

フラッシュカードは迅速な記憶に役立ちます。

B2 adjective /ˈfeɪθ.fəl/

Faithful

忠実な; 誠実な; 信念に忠実

Meaning

loyal and committed; reliable; true to one's beliefs

Example

She remained faithful to her principles throughout her career.

彼女はキャリアを通じて自分の信念に忠実でした。

B2 noun /faɪˈnæn.ʃəl rɪˌspɒn.sɪˈbɪl.ə.ti/

financial responsibility

財務責任

Meaning

The practice of managing money and other financial resources in a responsible and effective manner.

Example

Financial responsibility ensures long-term economic stability.

財務責任は長期的な経済の安定を確保します。

B2 adjective /ˈflɔː.ləs/

Flawless

完璧な; 欠陥なし

Meaning

perfect; without any defects or faults; immaculate

Example

Her flawless performance earned her a standing ovation.

彼女の完璧なパフォーマンスは、スタンディングオベーションを得た。

B2 noun /ˈfʊtɪdʒ/

footage

ビデオ録画

Meaning

a recorded film or video, especially one that is used for news or documentaries

Example

The footage of the protest was shown on television all day.

抗議の映像は一日中テレビで放送されました。

B2 noun /ˌfer.ˈwel/

Farewell

さようなら

Meaning

an act of parting or of marking someone's departure

Example

The company organized a farewell party for the retiring manager.

会社は退職するマネージャーのためにさようならパーティーを開催しました。

B2 noun /ˈfeɪbəl/

fable

寓話

Meaning

a short story, typically featuring animals as characters, that conveys a moral lesson

Example

Aesop’s fables are famous for teaching valuable lessons through simple stories.

イソップの寓話は、簡単な物語を通して貴重な教訓を教えることで有名です。

B2 adjective /fɪərs/

Fierce

激しい; 攻撃的; 強い感情や決意を示す

Meaning

violent; aggressive; showing strong feeling or determination

Example

The fierce storm destroyed many houses in the village.

激しい嵐が村の多くの家を壊しました。

B2 noun /faʊl/

Fowl

家禽

Meaning

a domesticated bird kept for meat or eggs; chicken or other poultry

Example

The farmer raised fowl in his backyard for fresh eggs and meat.

農場主は新鮮な卵と肉のために庭で家禽を育てていました。

B2 noun ˈfreɪm.wɜːks

frameworks

枠組み

Meaning

A basic structure underlying a system, concept, or text; an essential supporting structure.

Example

Frameworks define the basis of systems.

枠組みはシステムの基盤を定義します。

B2 noun /fiːst/

Feast

祝宴; 宴会

Meaning

a large meal, typically one in celebration of something; an annual religious celebration

Example

The wedding feast included traditional dishes from both families' cultures.

結婚式の祝宴には両家の文化からの伝統的な料理が含まれていました。

B2 adjective, noun /ˈfeɪʃəl/

facial

フェイシャル

Meaning

Relating to the face; a beauty treatment for the face

Example

She booked a facial at the spa.

彼女はスパでフェイシャルを予約しました。

B2 verb /fraʊn/

frown

眉をひそめる

Meaning

to wrinkle one's brow in displeasure or concentration

Example

She frowned when she heard the bad news.

彼女は悪いニュースを聞いて、眉をひそめた。

B2 adjective /ˈfʌsi/

fussy

わがまま

Meaning

hard to please; very concerned with details

Example

The child is very fussy about what she eats.

その子供は食べるものにとてもわがままです。

B2 adjective /ˈfɪr.fəl/

fearful

恐ろしい

Meaning

feeling afraid or showing fear

Example

She was fearful of walking alone at night.

彼女は夜に一人で歩くのを恐れていた。

B2 noun /ˈfaɪ.bər/

fibre

繊維

Meaning

A thread or filament from which a vegetable tissue, mineral substance, or textile is formed; dietary material that aids digestion.

Example

Eating foods rich in fibre can improve your digestion.

食物繊維が豊富な食べ物を食べると消化が良くなります。

B2 adjective /ˈfɛdərəl/

federal

フェデラル

Meaning

Relating to the central government of a federation.

Example

The federal government passed a new law on healthcare.

連邦政府は医療制度に関する新しい法律を通過させました。

B2 adjective /ˈfræntɪk/

frantic

必死の

Meaning

Extremely anxious, hurried, or out of control due to fear or excitement.

Example

She made a frantic call to her family after the accident.

事故後、彼女は家族に必死の電話をかけた。

B2 verb /flɪp/

flip

ひっくり返す

Meaning

to turn over quickly or suddenly; to toss lightly

Example

She flipped the pancake in the pan.

彼女はパンケーキをフライパンでひっくり返した。

B2 noun ˈflaɪ.ɪŋ kɑːrz

flying cars

空飛ぶ車

Meaning

Vehicles that can travel both on roads and in the air.

Example

Flying cars could soon solve urban traffic congestion.

空飛ぶ車はすぐに都市の交通渋滞の問題を解決できるでしょう。

B2 verb, adjective /ˈfɒstər/

foster

育てる

Meaning

to encourage the development of something; to raise a child that is not one's own

Example

The program aims to foster creativity in young students.

そのプログラムは若い学生たちに創造力を促進することを目的としています。

B2 noun /ˈfɪŋ.ɡər.prɪnt/

Fingerprint

指紋

Meaning

an impression or mark made on a surface by a person's fingertip; unique identification pattern

Example

The police found his fingerprints on the door handle at the crime scene.

警察は犯罪現場でドアの取っ手に彼の指紋を見つけました。

B2 adjective /fɔːrˈsiːəbl/

foreseeable

予測可能な

Meaning

Able to be predicted or expected in advance

Example

The company is unlikely to make changes in the foreseeable future.

その会社は予測可能な未来において変化を起こす可能性は低い。

B2 noun/verb /ˈfɒs.tər.ɪŋ/

fostering

育成

Meaning

The process of encouraging or promoting the development or growth of something; nurturing and caring for.

Example

Good teachers play a key role in fostering creativity in students.

良い教師は学生の創造性を育む上で重要な役割を果たします。

B2 noun /fɔːrt/

Fort

砦

Meaning

a strong building or group of buildings where soldiers live and defend

Example

The ancient fort stood on top of the hill for centuries.

古代のフォートは何世代にもわたって丘の上に立っていました。

B2 adjective /ˈfruːt.fəl/

Fruitful

実り多い; 有益な; 成功した;

Meaning

productive; beneficial; successful;

Example

Our discussion was very fruitful and led to many new ideas.

私たちの議論は非常に実り多く、新しいアイデアをたくさん生み出しました。

B2 adverb /ˈfɜ:rst hænd/

First-hand

直接; 原始の源から

Meaning

directly experienced or obtained; from the original source

Example

I experienced the earthquake first-hand.

私は地震を直接体験しました。

B2 noun /ˈfreɪ.ɡrəns/

Fragrance

香り; 香水

Meaning

a pleasant, sweet smell; a perfume or cologne

Example

The fragrance of jasmine flowers filled the entire garden in the evening.

ジャスミンの花の香りが夕方、庭全体に広がった。

B2 noun /foʊm/

Foam

泡

Meaning

a mass of small bubbles formed on or in liquid; frothy white mass

Example

The waves crashed against the rocks, creating white foam on the shore.

波が岩にぶつかり、浜辺に白い泡を作った。

B2 noun /ˌfiː.ɑːnˈseɪ/

Fiancee

婚約者

Meaning

a woman who is engaged to be married

Example

John bought a beautiful engagement ring for his fiancee.

ジョンは彼の婚約者に美しい婚約指輪を買いました。

B2 noun /ˈfɔːrmjələ/

formula

公式

Meaning

a fixed method for doing something; a mathematical or chemical rule expressed in symbols

Example

The scientist discovered a new formula for the medicine.

科学者は新しい薬の公式を発見しました。

B2 adjective /ˈfes.tɪv/

Festive

お祭りのような; 楽しい; セレブレーション

Meaning

joyful; celebratory; having the characteristics of a festival

Example

The house looked festive with colorful decorations.

家はカラフルな飾り付けでお祭り気分だった。

B2 verb /feɪd/

fade

色あせる

Meaning

To gradually lose brightness, color, or strength.

Example

The colors of the old photo have started to fade.

古い写真の色が薄れてきた。

B2 adjective /ˈfɜːr.taɪl/

Fertile

肥沃な

Meaning

capable of producing abundant vegetation or crops; able to conceive children

Example

The fertile soil in this region makes it perfect for growing vegetables.

この地域の肥沃な土壌は、野菜を育てるのに最適です。

B2 noun /ˈfleɪvər/

flavor

味

Meaning

The distinctive taste of a food or drink.

Example

This ice cream has a delicious mango flavor.

このアイスクリームはおいしいマンゴーのフレーバーがあります。

B2 verb /ˈflætər/

flatter

過度または不誠実にお世辞を言って、恩恵を得る

Meaning

to praise excessively or insincerely to gain favor

Example

He tried to flatter his boss to get a promotion.

彼は昇進を得るために上司をお世辞で持ち上げようとした。

B2 verb /ˈfɜːrnɪʃ/

furnish

家具を設置する、提供する

Meaning

to provide or supply with furniture or equipment

Example

They furnished the new house with modern furniture.

彼らは新しい家に現代的な家具を備えました。

B2 noun /ˈfriːˌlænsər/

freelancer

フリーランサー

Meaning

A person who works independently without being permanently employed by one organization.

Example

She works as a freelancer designing websites for different clients.

彼女はフリーランサーとして、異なるクライアントのためにウェブサイトをデザインしています。

B2 adjective /ˈfɔːrtʃənət/

fortunate

幸運な

Meaning

Having good luck or receiving something desirable by chance.

Example

She was fortunate to escape the accident without injuries.

彼女は事故で怪我をすることなく逃げることができて幸運だった。

B2 adverb /ˈfɔːrmərli/

Formerly

以前は; 以前

Meaning

in the past; previously; at an earlier time

Example

The building was formerly a school but is now a community center.

その建物は以前は学校でしたが、今はコミュニティセンターです。

Meaning

forming a necessary base or core; of central importance

Example

Honesty is a fundamental principle of good leadership.

B2 verb /ˈfæsən/

fasten

締める

Meaning

To attach or secure something firmly in place

Example

Please fasten your seatbelt before the plane takes off.

飛行機が離陸する前にシートベルトを締めてください。

B2 noun /ˈfrʌn.tɪər/

frontier

境界または新しい分野

Meaning

A new area of activity, knowledge, or development; the edge of knowledge or achievement.

Example

Robotic surgery is exploring a new frontier in medicine.

ロボット手術は医学の新しいフロンティアを探求しています。

逃げる

Meaning

To run away from danger or a threatening situation.

Example

The villagers had to flee during the flood.

村人たちは洪水の間に逃げなければなりませんでした。