tempestuous
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C1 adjective /tɛmˈpɛstjuəs/

tempestuous

Meaning
Characterized by strong and turbulent emotions or stormy conditions.
Example
Their tempestuous relationship often swung between love and anger.
C1 verb /ˌriːˈtʌtʃ/

retouch

修正する
Meaning
To improve or repair a picture, photograph, or image by making small changes.
Example
The photographer retouched the image to remove blemishes.
写真家は画像を修正して、シミを取り除きました。
C2 noun /ˈkɜːrtʃɪf/

kerchief

バンダナ
Meaning
a piece of cloth worn around the head or neck
Example
She wore a red kerchief on her head.
彼女は頭に赤いバンダナを巻いていました。
B2 noun /ˈsɪləbəs/

syllabus

シラバス
Meaning
An outline or summary of topics to be covered in a course of study.
Example
The professor handed out the syllabus on the first day of class.
教授は初日にシラバスを配布しました。
C1 noun /ˈhɑː.mɪdʒ/

Homage

敬意; 尊敬; 追悼
Meaning
special honor or respect shown publicly; tribute paid to someone in recognition of their merit
Example
The memorial service was a touching homage to the brave soldiers who sacrificed their lives.
追悼式は、命を捧げた勇敢な兵士たちへの感動的な敬意でした。
C2 adjective /ˌnɒnpəˈreɪl/

nonpareil

比類のない
Meaning
Having no equal; unrivaled or matchless.
Example
Her beauty was considered nonpareil in the region.
彼女の美しさはその地域で比類のないものと考えられていた。
A2 adjective /ˈfɔːrməl/

formal

正式
Meaning
done in accordance with rules of convention or etiquette; official or serious in nature
Example
He wore a formal suit to the wedding.
彼は結婚式でフォーマルなスーツを着ていました。
C1 verb /plɒd/

plod

ゆっくりと働く
Meaning
to work slowly and steadily, often with effort or difficulty
Example
He plodded through his homework despite feeling tired.
疲れていたけど、彼は宿題をゆっくりやっていた。
C2 adjective /ˌkloʊs ˈhɔːld/

close-hauled

風上に最も近い帆走
Meaning
of a sailing ship, sailing as nearly as possible towards the direction from which the wind is blowing.
Example
The yacht was close-hauled as it cut through the waves.
ヨットは波を切りながら風上に近い方向で進んでいた。
A1 noun /bɪt/

Bit

何かの小さな断片または量; 短い時間または距離
Meaning
a small piece or quantity of something; a short time or distance
Example
Can you wait a bit longer for me?
もう少し私のために待ってもらえますか？
C1 adjective /ˈfɪk.əl/

Fickle

気まぐれな; 不安定な; 変わりやすい;
Meaning
changeable; inconstant; liable to sudden unpredictable change
Example
His fickle nature made it hard to trust his promises.
彼の気まぐれな性格は、彼の約束を信じることを難しくした。
C2 adjective /ˌpɛstɪˈlɛnʃəl/

pestilential

疫病の
Meaning
Relating to or causing pestilence; very harmful, troublesome, or dangerous.
Example
The pestilential smell of the garbage filled the street.
ゴミのペスティレンシャルな匂いが通りを満たした。
C1 noun /ˈɡreɪ.haʊnd/

Greyhound

グレイハウンド
Meaning
a tall, thin dog with long legs that can run very fast
Example
The greyhound won the race at the dog track.
グレイハウンドは犬の競技場でレースに勝ちました。
C1 adjective /ˈædʒɪteɪtɪd/

Agitated

動揺した; 不安な; 落ち着かない; 否定的に興奮した
Meaning
disturbed; anxious; restless; excited in a negative way
Example
He became agitated when he heard the bad news.
彼は悪いニュースを聞いて動揺した。
C1 noun /ˈplɛθərə/

plethora

過剰な量
Meaning
an excessive amount of something
Example
She has a plethora of books on her shelf.
彼女の棚には過剰な量の本があります。
C2 adjective /ˈsɜː.kəm.spekt/

circumspect

慎重, 用心深い, 予見的
Meaning
Wary and unwilling to take risks; careful to consider all circumstances and possible consequences.
Example
Investors must be circumspect before making decisions.
投資家は意思決定を下す前に慎重でなければなりません。
C2 noun /lɒŋ ˈwɪskəd ˈkætfɪʃ/

Long whiskered catfish

ナマズ
Meaning
A type of freshwater fish with long whisker-like barbels around its mouth
Example
The fisherman caught a long whiskered catfish in the river.
漁師は川で長いひげのナマズを捕まえた。
C1 noun /ˌkɔːriˈɒɡrəfi/

choreography

振付
Meaning
The art of designing and arranging dances and movements.
Example
The choreography of the ballet was breathtaking.
バレエの振付は息を呑むほど素晴らしかった。
B2 adjective /ˈmænɪdʒəbəl/

Manageable

管理可能な; コントロールできる
Meaning
able to be controlled or dealt with; feasible
Example
The workload is manageable if we plan properly.
作業負荷は計画通りにすれば管理可能です。
B1 noun /ˈkɑn.tent/

Content

満足
Meaning
pleased and satisfied; the things that are contained in something; subject matter of a text
Example
She felt content with her simple life in the countryside.
彼女は田舎でのシンプルな生活に満足していました。
C1 verb /ˈʃækəl/

shackle

足かせ
Meaning
to chain or restrain; to restrict someone’s actions or freedom
Example
Outdated regulations shackle small businesses and slow innovation.
古い規制は小規模なビジネスを足かせし、革新を遅らせます。
C1 noun /djuːˈɛt/

duet

デュエット
Meaning
a musical performance by two singers or instrumentalists
Example
They sang a beautiful duet together on stage.
彼らはステージで一緒に美しいデュエットを歌った。
C2 verb /ɪnˈɡreɪʃiˌeɪt/

ingratiate

Meaning
To gain favor or approval by deliberate effort, often in a flattering way.
Example
She tried to ingratiate herself with her boss by complimenting him often.
C2 adjective /ˈviːnəl/

venal

売国的
Meaning
willing to do dishonest things in return for money; corrupt
Example
The politician was accused of being venal and corrupt.
その政治家は、売国的で腐敗していると非難されました。
B1 noun /ˈdʒʌdʒ.mənt/

Judgement

判断; 決定
Meaning
the ability to make considered decisions or form sensible opinions; an official decision made by a judge or court
Example
The jury's judgement was based on careful consideration of all the facts.
陪審員の判断は、すべての事実を慎重に考慮した結果でした。
C1 verb /əˈnʌl/

annul

取り消す
Meaning
to declare something legally invalid or cancel it
Example
The court decided to annul the marriage due to fraud.
裁判所は詐欺のために結婚を取り消すことを決定しました。
C1 verb /ɪmˈpɛl/

impel

Meaning
to drive, force, or urge someone to do something
Example
Her curiosity impelled her to open the mysterious box.
C1 verb /mɪns/

mince

みじん切りにする
Meaning
to cut into very small pieces; to walk with short quick steps
Example
She minced the garlic for the recipe.
彼女はレシピのためにニンニクをみじん切りにした。
C1 noun /ˌhaɪ.roʊˈɡlɪf.ɪks/

hieroglyphics

ヒエログリフ
Meaning
a system of writing using pictures or symbols, used especially by ancient Egyptians
Example
The tomb walls were covered with Egyptian hieroglyphics.
墓の壁にはエジプトのヒエログリフが刻まれていた。
C1 noun /ɛnˈdɔːr.fɪnz/

endorphins

エンドルフィン
Meaning
Chemical compounds produced by the brain that reduce pain and create feelings of happiness.
Example
Exercise releases endorphins, reducing stress and pain.
運動はエンドルフィンを放出し、ストレスと痛みを軽減します。
B1 noun /piː/

Pea

エンドウ豆
Meaning
a small round green seed eaten as a vegetable
Example
The children enjoyed eating sweet peas with dinner.
子供たちはディナーで甘いエンドウ豆を食べるのが好きでした。
C1 noun /ˈsɛdətɪv/

sedative

鎮静剤
Meaning
A substance that calms the nerves or induces sleep.
Example
The doctor prescribed a sedative to help the patient sleep.
医者は患者が眠れるように鎮静剤を処方しました。
B2 verb /ɪkˈsɛl/

excel

優れる
Meaning
to be exceptionally good at or proficient in an activity or subject
Example
She always tries to excel in her studies.
彼女はいつも勉強で優れた成果を上げようとしています。
C1 noun /ˌpɜːrmjuˈteɪʃən/

permutation

置換
Meaning
An arrangement or reordering of elements, often in mathematics or logic.
Example
The puzzle can be solved by trying all possible permutations of the tiles.
パズルはタイルのすべての可能な置換を試すことで解決できます。
C1 noun /ʃəˈmiːz/

Chemise

シェミーズ
Meaning
a woman's loose-fitting undergarment or dress hanging straight from the shoulders
Example
The vintage chemise was made of delicate lace and silk.
ヴィンテージのシェミーズは、繊細なレースとシルクで作られていました。
B2 adverb /ˌæksɪˈdɛntəli/

accidentally

偶然に
Meaning
happening by chance or unexpectedly
Example
He accidentally dropped the glass.
彼はうっかりグラスを落としてしまった。
B2 noun /ˈvɜː.dɪkt/

verdict

Meaning
a decision made by a jury or judge in a court case
Example
The jury returned a guilty verdict after three hours of deliberation.
C1 noun /ˌɛksɪˈkjuːʃənər/

executioner

処刑人
Meaning
A person who carries out a death sentence by execution.
Example
The executioner prepared the gallows for the condemned prisoner.
処刑人は死刑囚のために絞首台を準備した。
C2 verb /məʊlt/

molt

脱羽
Meaning
To shed old feathers, skin, or hair to make way for new growth.
Example
Birds molt their feathers once a year.
鳥は年に一度羽を抜けます。
B2 noun /ˈpjʊə.rɪ.ti/

Purity

純粋さ; 清潔さ; 汚染からの自由
Meaning
the state of being pure; cleanness or freedom from contamination
Example
The purity of the mountain water was remarkable.
山の水の純粋さは注目に値しました。
B2 adjective /ˈpæsɪv/

passive

受動的; (文法) 受動態
Meaning
not actively responding or participating; in grammar, denoting the voice in which the subject undergoes the action
Example
Instead of taking charge, he remained passive during the meeting.
会議では責任を取る代わりに、彼は受動的なままでした。
B2 adjective /ɪˈmædʒɪnəbl/

imaginable

想像できる
Meaning
Capable of being imagined or conceived.
Example
They offered every imaginable type of food at the festival.
彼らはフェスティバルであらゆる想像できるタイプの食べ物を提供しました。
C1 adjective /ˈpeɪtrənaɪzɪŋ/

patronizing

見下す
Meaning
showing kindness that is perceived as condescending or superior
Example
His patronizing tone offended the audience.
彼の見下すような口調は観客を不快にさせた。
C2 noun /ˈlɪbərəlɪst/

liberalist

リベラリスト
Meaning
a person who supports liberal ideas and principles
Example
He is a well-known liberalist advocating human rights.
彼は人権を擁護することで知られるリベラリストです。
C2 noun ˌæb.əˈreɪ.ʃən

aberration

逸脱, 異常, 偏差
Meaning
A departure from what is normal, usual, or expected, typically one that is unwelcome.
Example
The scientist dismissed the data as an aberration.
科学者はデータを逸脱と見なした。
B2 noun /ˈreɪsɪzəm/

racism

人種差別
Meaning
the belief that some races are superior to others, leading to unfair treatment or prejudice
Example
The organization works to eliminate racism in all forms.
その組織はすべての形態の人種差別を排除するために取り組んでいます。
C2 verb /kəˈnoʊt/

connote

示唆する
Meaning
To suggest or imply an additional meaning beyond the literal one.
Example
The word 'youthful' connotes energy and vitality.
「若々しい」という言葉はエネルギーと活力を示唆します。
B2 noun /ˈpoʊ.di.əm/

Podium

ポディウム
Meaning
a small platform on which a person may stand to be seen by an audience
Example
The winner stood on the podium to receive the gold medal.
優勝者は金メダルを受け取るためにポディウムに立ちました。
C1 adjective /ˈpraɪ.məl/

primal

原始的, 基本的
Meaning
Relating to the earliest stage of development; essential or fundamental.
Example
Fear is one of the most primal emotions humans experience.
恐怖は人間が経験する最も原始的な感情の一つです。
C1 verb /druːp/

droop

垂れる
Meaning
to bend or hang downward; to become weak or tired
Example
The flowers began to droop in the heat.
花は暑さで垂れ始めました。
A2 verb /mɪks/

mix

混ぜる
Meaning
To combine different substances or elements together.
Example
She likes to mix different colors to create new shades.
彼女は新しい色合いを作るために、さまざまな色を混ぜるのが好きです。
B2 noun /ˈɡlɔː.ri/

Glory

栄光; 名誉; 光輝
Meaning
magnificent beauty or splendor; praise, honor, and distinction; a state of absolute happiness
Example
The athlete basked in the glory of winning the Olympic gold medal.
アスリートはオリンピック金メダルを取った栄光に浸った。
B2 verb /dɪˈvaɪz/

devise

考案する
Meaning
To plan or invent something carefully.
Example
The engineers devised a new method to reduce costs.
エンジニアたちはコスト削減のために新しい方法を考案した。
C1 verb məˈtæb.ə.laɪz

metabolize

成長のために食物を処理して利用する
Meaning
Process and use food for growth and to replace tissue, or process other substances in the body.
Example
The liver helps to metabolize toxins.
肝臓は毒素をメタボライズするのを助けます。
B1 adjective /ˈɜːrbən/

urban

都市的な
Meaning
related to, characteristic of, or situated in a city or town
Example
Urban areas often have higher population density than rural areas.
都市部は、農村部よりも人口密度が高いことがよくあります。
C1 noun /ˈʌlsər/

ulcer

Meaning
a sore on the skin or a mucous membrane that does not heal easily
Example
The doctor prescribed medicine to treat the stomach ulcer.
C2 noun /ˈmoʊlər/

molar

臼歯
Meaning
A large tooth at the back of the mouth used for grinding food.
Example
The dentist had to extract his wisdom molar.
歯科医は彼の親知らずを抜かなければなりませんでした。
B2 noun ˈtɒksɪk ˈɡæsɪz

toxic gases

有毒ガス
Meaning
Poisonous or harmful gases that can cause illness or death
Example
Toxic gases from industries contribute to air pollution.
産業からの有毒ガスは大気汚染に貢献しています。
C1 verb /ɪnˈtaɪs/

entice

引きつける
Meaning
to attract or tempt someone by offering something appealing
Example
The advertisement was designed to entice customers into the store.
広告は顧客を店に引き込むためにデザインされました。
B2 adjective /ˌdɪsəˈbiːdiənt/

Disobedient

不従順な
Meaning
refusing to obey rules or authority; rebellious
Example
The disobedient child refused to follow the rules.
その不従順な子供はルールに従うことを拒否しました。
C1 noun /əˈkɜr.əns/

Occurrence

出来事
Meaning
an instance or event of something happening; the fact of occurring
Example
The occurrence of earthquakes is common in this region.
この地域では地震の出来事が一般的です。
B2 noun /proʊˈbeɪʃən/

probation

試用期間
Meaning
a period of testing or supervision, especially for offenders or new employees
Example
He was placed on probation for six months.
彼は6か月の試用期間を与えられました。
B2 noun /ˈpɪs.təl/

Pistol

ピストル
Meaning
a small gun that can be held and fired with one hand
Example
The officer drew his pistol from the holster.
警官はホルスターからピストルを抜きました。
B1 noun /dɪsk/

disk

ディスク / データ保存装置
Meaning
a flat, circular object, often used to store data electronically
Example
All the data is saved on a hard disk.
すべてのデータはハードディスクに保存されています。
B2 noun /ˈoʊtˌmiːl/

oatmeal

オートミール
Meaning
A type of porridge made from ground oats, often eaten for breakfast.
Example
She eats a bowl of oatmeal every morning for breakfast.
彼女は毎朝、朝食にオートミールを一杯食べます。
B2 noun /taɪd/

Tide

潮汐
Meaning
the alternate rising and falling of the sea, usually twice in each lunar day, due to the attraction of the moon and sun
Example
The fishermen waited for high tide to launch their boats.
漁師たちは高潮を待ってボートを出すために待っていました。
B1 noun /ˌprezənˈteɪʃən/

presentation

プレゼンテーション
Meaning
The manner or style in which something is given, offered, or displayed.
Example
The presentation of the new product was well received.
新しい製品のプレゼンテーションはよく受け入れられました。
C1 adjective /ˌʌnəˈteɪnəbl/

unattainable

達成不可能な
Meaning
impossible to achieve, reach, or accomplish
Example
For many, becoming a professional athlete remains an unattainable dream.
多くの人にとって、プロのアスリートになることは依然として達成不可能な夢です。
B1 verb /əˈdæpt/

adapt

適応する
Meaning
to adjust or change something to suit new conditions or situations
Example
He quickly adapted to the new environment.
彼はすぐに新しい環境に適応しました。
B2 verb /pɪəs/

pierce

貫通する
Meaning
to make a hole through something; to penetrate with a sharp object
Example
The arrow will pierce through the target.
矢はターゲットを貫通します。
B2 verb /əˈstɒnɪʃ/

astonish

驚かせる
Meaning
to surprise someone greatly; to fill with sudden wonder or amazement
Example
The magician’s final trick astonished the entire audience.
そのマジシャンの最後のトリックは観客全員を驚かせた。
C1 noun /ˈɒptɪks/

optics

光学
Meaning
The branch of physics dealing with light and vision.
Example
She studied optics to understand how lenses work.
彼女はレンズがどのように機能するかを理解するために光学を学びました。
A2 noun /stɔːrm/

Storm

嵐
Meaning
a violent weather condition with strong winds, rain, thunder, and lightning
Example
The storm caused power outages across the city.
嵐は市内全体で停電を引き起こしました。
A2 noun /ˈwɒlɪt/

Wallet

財布
Meaning
a small folding case for carrying money, credit cards, and identification
Example
He pulled out his wallet to pay for the coffee.
彼はコーヒーを払うために財布を取り出しました。
C2 verb /ɪˈdjuːs/

educe

引き出す
Meaning
To draw out or bring forth something latent or hidden.
Example
The teacher tried to educe a response from the shy student.
教師は恥ずかしがり屋の生徒から反応を引き出そうとしました。
B2 noun /ˌrɛɡ.jʊˈleɪ.ʃən/

regulation

権限によって作成され、維持される規則または指示
Meaning
A rule or directive made and maintained by an authority.
Example
Government regulation ensures fair business practices.
政府の規制は公平なビジネス慣行を確保します。
C2 adjective /kənˈdʒɛktʃərəl/

conjectural

推測的
Meaning
based on guesswork or incomplete evidence rather than certain knowledge
Example
His explanation was purely conjectural and lacked proof.
彼の説明は完全に推測的で、証拠が欠けていました。
C1 noun /ˈnɔːrməlsi/

normalcy

正常
Meaning
The condition of being normal; a return to usual or expected conditions.
Example
After the flood, the town struggled to regain a sense of normalcy.
洪水の後、町は正常な状態を取り戻すために奮闘しました。
B1 noun /dɜːrt/

Dirt

汚れ; 土; 不潔な物質
Meaning
a substance that makes something unclean; earth or soil; unclean matter
Example
After playing in the garden, the children were covered in dirt from head to toe.
庭で遊んだ後、子供たちは頭から足まで汚れで覆われていました。
C2 adjective /ˈsiːmli/

seemly

適切
Meaning
proper or appropriate in behavior or appearance
Example
It was not seemly to argue loudly during the ceremony.
式典中に大声で議論するのは適切ではありませんでした。
A1 noun /ˈsæləd/

salad

サラダ
Meaning
a dish consisting of various ingredients, typically including vegetables, which are usually mixed with a dressing
Example
She made a fresh salad with lettuce, tomatoes, and cucumbers.
彼女はレタス、トマト、きゅうりを使って新鮮なサラダを作りました。
B2 noun /ˈkəʊ.tɪŋ/

coating

コーティング
Meaning
A protective or decorative layer applied to a surface.
Example
A protective coating prevents rust formation.
保護用コーティングは錆の発生を防ぎます。
B2 noun /ˈlæv.ən.dər/

Lavender

ラベンダー
Meaning
a fragrant purple flowering plant used in perfumes and aromatherapy
Example
The lavender field filled the air with its sweet, calming fragrance.
ラベンダー畑は、その甘く落ち着く香りで空気を満たしました。
C2 adjective /ˈnɛtlˌsʌm/

nettlesome

苛立たしい
Meaning
Causing irritation, annoyance, or difficulty.
Example
The nettlesome rules frustrated the workers.
苛立たしい規則は労働者たちを苛立たせました。
C1 adjective /ˌrɛtroʊˈæktɪv/

retroactive

遡及的
Meaning
applying to a period before it was enacted or established
Example
The new law was made retroactive to cover past cases.
新しい法律は過去のケースをカバーするために遡及的に作られました。
C2 adjective /ˈæʒər/

azure

空色
Meaning
A bright blue color like that of a clear sky.
Example
The clear sky was painted in a deep shade of azure.
澄んだ空は深い空色で塗られていました。
B1 noun /pɑrˈtɪs.ə.pənt/

Participant

参加者
Meaning
a person who takes part in something; someone who participates in an activity or event
Example
Every participant in the marathon received a medal.
マラソンの参加者は皆、メダルを受け取りました。
C1 verb /rɪˈtɔːrt/

retort

反論
Meaning
To reply quickly or sharply, often in a witty or angry manner.
Example
He quickly retorted that he was not to blame.
彼は素早く反論した、彼が悪くないと言った。
B1 noun /kənˈkluː.ʒən/

Conclusion

結論; 終了; 判断
Meaning
the end or finish of an event, process, or text; a judgment or decision reached by reasoning
Example
The conclusion of the research paper summarized all the important findings.
研究論文の結論は、すべての重要な発見を要約しました。
B2 noun /ˈfæbrɪk/

fabric

布地
Meaning
Cloth or material produced by weaving or knitting fibers.
Example
The tailor used silk fabric to make the dress.
仕立て屋はドレスを作るために絹の布地を使いました。
C2 adjective /ˈfɛstəl/

festal

祭りの、祝祭的な
Meaning
relating to a festival or celebration
Example
The hall was decorated in a festal manner for the wedding.
結婚式のためにホールは祭りのように飾られていました。
C2 noun /ɪˈnænɪti/

inanity

馬鹿げたこと, 空虚
Meaning
a nonsensical remark or action; silliness; emptiness
Example
The speech was full of inanities that bored the audience.
スピーチは聴衆を退屈させる馬鹿げたことだらけだった。
B2 noun ˌriːkənˈstrʌkʃn

reconstruction

再建
Meaning
The action or process of reconstructing or being reconstructed.
Example
The reconstruction project took years.
再建プロジェクトは数年かかりました。
B2 adjective + noun ˈɒptɪməl ˈtempərətʃər

optimal temperature

最適温度
Meaning
The best or most favorable temperature for a particular purpose
Example
Winter provides optimal temperature for farming.
冬は農業に最適な温度を提供します。
B1 noun /ˈjʌŋstər/

Youngster

若者; 子供またはティーンエイジャー; 経験が若い人
Meaning
a young person; a child or teenager; someone who is young in experience
Example
The youngster showed great talent in sports.
その若者はスポーツで大きな才能を見せました。
C1 verb /nɪp/

nip

軽くつねる
Meaning
to pinch or bite lightly; to move quickly
Example
The cold wind nipped at my face.
冷たい風が私の顔を軽くつねった。
C2 noun /ˈhæknɪ/

hackney

貸し馬, 陳腐な
Meaning
a horse kept for ordinary riding or hire; also used for something overused or trite
Example
The old hackney was still pulling the carriage.
その古い貸し馬は今でも馬車を引いていた。
B2 noun /pəˈzeʃ.ən/

Possession

所有権; 財産; 支配
Meaning
something that belongs to someone; the state of having or owning something
Example
The house has been in their family's possession for generations.
その家は何世代にもわたって彼らの家族の所有物です。
A2 adverb; noun /ˌaʊtˈdɔːrz/

outdoors

屋外で
Meaning
outside a building; the natural environment outside
Example
We spent the whole afternoon outdoors enjoying the fresh air.
私たちは午後ずっと屋外で新鮮な空気を楽しみました。
B2 noun /stɑːr fɪʃ/

Star fish

ヒトデ
Meaning
a marine echinoderm with five or more radiating arms, typically found on the sea floor
Example
The starfish slowly moved across the ocean floor searching for food.
ヒトデはゆっくりと海底を動きながら食べ物を探した。
B2 adjective ˌiːkəˈlɒdʒɪkəl

ecological

エコロジカル
Meaning
Relating to ecology or the environment.
Example
Deforestation threatens the ecological balance of the planet.
森林伐採は地球の生態学的バランスを脅かしています。
B2 verb /straɪv/

strive

努力する
Meaning
To make great efforts to achieve or obtain something.
Example
She strives to be the best student in her class.
彼女はクラスで最も優れた生徒になるよう努めている。
C1 adjective /ˈhɛdˌstrɔŋ/

headstrong

頑固
Meaning
Determined to do what one wants, even if it is not sensible.
Example
The headstrong child refused to listen to anyone.
頑固な子供は誰の話も聞こうとしませんでした。
C1 noun /ˈmæroʊ/

Marrow

骨髄
Meaning
A soft fatty substance in the cavities of bones; the essence of something
Example
The bone marrow produces blood cells in the human body.
骨髄は人体で血液細胞を生成します。
C2 adjective /dɪsˈkɜrsɪv/

discursive

脱線的
Meaning
Tending to digress or move from topic to topic; lengthy and rambling.
Example
His discursive style made the lecture hard to follow.
彼の脱線的なスタイルは講義を追うのが難しかった。
B2 adjective /ˈbeə.rə.bəl/

Bearable

耐えられる; 我慢できる; あまり不快で痛みのない
Meaning
able to be endured; tolerable; not too unpleasant or painful
Example
The pain became bearable after taking the medicine.
薬を飲んだ後、痛みは耐えられるようになった。
C1 adjective /ˌhæpˈhæz.ɚd/

haphazard

無秩序
Meaning
Lacking any obvious principle of organization; random.
Example
His haphazard approach led to project failure.
彼の無秩序なアプローチはプロジェクトの失敗を引き起こした。
A1 noun ˈmuːviz

movies

映画
Meaning
A story or event recorded by a camera as a set of moving images and shown in a theater or on television.
Example
Watching movies helps in language learning.
映画を見ることは言語学習に役立ちます。
C1 verb /ˈkʌl.mɪ.neɪt/

culminate

最高潮に達する
Meaning
To reach the final or climactic stage of a process or activity.
Example
Years of hard work culminated in his success.
長年の努力が彼の成功に集約された。
B2 verb /rɪˈfreɪn/

refrain

控える
Meaning
To hold oneself back from doing something.
Example
Please refrain from smoking in this area.
このエリアでの喫煙はご遠慮ください。
C1 verb /ˈdæŋɡəl/

dangle

ぶら下がる
Meaning
to hang loosely or swing freely
Example
The keys dangled from his belt.
鍵がベルトからぶら下がっていました。
B2 noun /ˈɔːrɡənaɪzər/

organizer

主催者
Meaning
a person who arranges or coordinates activities, events, or groups; a tool or item used to keep things in order
Example
She worked as the main organizer of the international conference.
彼女は国際会議の主要な主催者だった。
C1 verb /ˌrekəˈlekt/

recollect

思い出す
Meaning
to remember something; to recall from memory
Example
I can't recollect where I put my keys.
鍵をどこに置いたか思い出せません。
C1 noun /ˈhɛrətɪk/

heretic

異端者
Meaning
a person who holds beliefs that go against established religious teachings or accepted beliefs.
Example
The church declared him a heretic for his radical ideas.
教会は彼の過激なアイデアのために彼を異端者と宣言した。
C2 adverb /ˈtrɛbli/

trebly

Meaning
in a triple manner or to a threefold degree
Example
The sound was trebly distorted through the old speakers.
C2 adjective /juːˈnɪsənənt/

unisonant

調和の取れた
Meaning
Sounding together or in harmony.
Example
The unisonant voices created a powerful effect.
調和の取れた声が強力な効果を生み出した。
B2 noun /ˈdoʊnər/

donor

ドナー
Meaning
A person who gives something, especially to a charity or cause.
Example
The donor contributed generously to the hospital’s new wing.
ドナーは病院の新しい翼に寛大に寄付しました。
B2 adverb /rɪˈlʌk.tənt.li/

Reluctantly

いやいや
Meaning
in an unwilling manner; with hesitation or resistance
Example
She reluctantly agreed to help with the project.
彼女はプロジェクトを手伝うことに渋々同意した。
B1 noun /ˈkɒləm/

column

Meaning
A vertical structure that supports a building; also a section of text arranged vertically in a newspaper or table.
Example
The ancient temple had tall marble columns.
C1 noun ˈsɪn.tæks

syntax

構文
Meaning
The arrangement of words and phrases to create well-formed sentences in a language.
Example
Programming languages follow strict syntax rules.
プログラミング言語は厳格な構文ルールに従います。
C2 noun /dɪˈpɑːzɪtər/

depositor

預金者
Meaning
a person who places money in a bank or financial institution
Example
The bank provides insurance to protect depositors’ funds.
銀行は預金者の資金を保護するために保険を提供しています。