actuary
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C2 noun /ˈæktʃuˌɛri/

actuary

アクチュアリー
Meaning
A professional who analyzes financial risk using mathematics, statistics, and financial theory, especially in insurance and pensions.
Example
The actuary calculated the risk before finalizing the insurance policy.
アクチュアリーは保険契約を最終決定する前にリスクを計算しました。
C2 verb /əˈfaɪəns/

affiance

婚約する
Meaning
to promise or pledge marriage; to formally engage
Example
They decided to affiance after years of friendship.
長年の友情の後、彼らは婚約することを決めた。
A1 noun /ˈɑːnti/

aunty

おば
Meaning
the sister of one’s father or mother; a term of respectful address for an older woman, especially in South Asian usage
Example
My aunty lives near our house and often visits us.
私のおばは家の近くに住んでいて、よく私たちを訪ねます。
A2 noun /əˈsɪstənt/

assistant

アシスタント
Meaning
a person who helps or supports another, often in a job
Example
She works as an assistant in a law firm.
彼女は法律事務所でアシスタントとして働いています。
C1 noun /ˈænvɪl/

anvil

鉄製の金床
Meaning
A heavy iron block used by blacksmiths for hammering and shaping metal.
Example
The blacksmith placed the hot iron on the anvil.
鍛冶屋は熱い鉄をアンヴィルに置きました。
B1 adverb /əˈsaɪd/

Aside

横に; 脇に; 主な部分から離れて
Meaning
to one side; apart; away from the main part
Example
Please set your book aside and listen to me.
本を脇に置いて、私の話を聞いてください。
B2 noun /ˈeɪ.prən/

apron

Meaning
A protective garment worn over the front of one's clothes to keep them clean, especially while cooking.
Example
She tied an apron around her waist before cooking dinner.
C1 adverb /əˈraɪ/

awry

失敗
Meaning
away from the expected or proper direction; wrong or amiss
Example
The plan went awry when the weather suddenly changed.
天気が突然変わったとき、計画は失敗した。
C1 adjective /əˈvɜːrs/

averse

嫌悪
Meaning
having a strong dislike of or opposition to something
Example
He was averse to taking unnecessary risks.
彼は不必要なリスクを取ることに嫌悪感を抱いていた。
C2 adjective /ˈæfəbəl/

affable

愛想の良い
Meaning
friendly, easy to talk to, and pleasant in manner
Example
He is such an affable host that everyone feels comfortable at his parties.
彼はとても愛想の良いホストで、誰もが彼のパーティーで快適に感じます。
B2 adjective, noun /ˈɛəriəl/

aerial

空中の / アンテナ
Meaning
As an adjective: existing or happening in the air. As a noun: an antenna for receiving radio or television signals.
Example
The pilot performed an amazing aerial maneuver.
パイロットは素晴らしい空中機動を行いました。
C1 noun /ˈɑːrməri/

armory

武器庫
Meaning
A place where weapons are stored; a supply of resources or skills.
Example
The soldiers kept their weapons in the armory.
兵士たちは武器を武器庫に保管していた。
C1 verb /əˈlɒt/

allot

幸せ
Meaning
to give or assign something, often a share or portion, to someone
Example
Each student was allotted ten minutes to present.
彼女は賞を受け取ったとき、幸福を隠すことができませんでした。
C2 noun əˌmæl.ɡəˈmeɪ.ʃən

amalgamation

融合, 合併, 統合
Meaning
The action, process, or result of combining or uniting.
Example
The amalgamation of AI and big data is transforming industries.
AIとビッグデータの融合は業界を変革しています。
C1 verb /ˈæk.lɪ.meɪt/

acclimate

順応する
Meaning
To adapt or become accustomed to a new environment or situation
Example
It takes time to acclimate to a new climate.
新しい気候に順応するには時間がかかります。
B2 adjective + noun əˈdæptɪv ˈfiːtʃərz

adaptive features

適応機能
Meaning
Characteristics that help organisms adjust to their environment
Example
Plants' adaptive features help them grow in winter.
植物の適応機能は、冬に成長するのを助けます。
A1 adverb /ɔːlˈredi/

Already

すでに; もう; 前に
Meaning
before now; by this time; previously
Example
I have already finished my homework for today.
私は今日の宿題をすでに終わらせました。
B2 adjective ədˈmɪn.ɪ.strə.tɪv

administrative

行政的
Meaning
Relating to the running of a business, organization, etc.; concerned with or relating to management or administration.
Example
Administrative reforms improve efficiency.
行政改革は効率を向上させます。
B2 noun əˈʃɔː.rəns

assurance

保証
Meaning
A positive declaration intended to give confidence; a promise.
Example
Assurance of quality is a priority for the council.
品質の保証は委員会の優先事項です。
C1 noun /ˈæmnəsti/

amnesty

アムネスティ
Meaning
An official pardon granted to people who have been convicted of political offenses.
Example
The government announced an amnesty for all political prisoners.
政府はすべての政治犯に対してアムネスティを発表しました。
C2 verb /ˈɔːltərˌkeɪt/

altercate

議論する
Meaning
to argue or dispute angrily or noisily
Example
The neighbors began to altercate over the boundary wall.
隣人たちは境界の壁について議論し始めました。
C1 adjective ˈæl.ɡə.rɪ.ðəm drɪv.ən

algorithm-driven

アルゴリズムによって駆動される。
Meaning
Controlled or powered by computer algorithms.
Example
Algorithm-driven systems increase accuracy.
アルゴリズム駆動システムは精度を向上させる。
C2 verb /əˈlɪtəreɪt/

alliterate

頭韻を踏む
Meaning
to repeat the same consonant sound at the beginning of words in a phrase or sentence
Example
The poet often alliterates words to create rhythm.
詩人はしばしばリズムを作り出すために言葉をアリテレートします。
A1 verb /æsk/

ask

尋ねる
Meaning
to request information; to inquire; to invite
Example
Can I ask you a question about the homework?
宿題について質問してもいいですか？
C1 preposition /əˈtɒp/

atop

上に
Meaning
on the top of something
Example
A flag was placed atop the tower.
旗は塔の上に置かれました。
C2 noun /ˈænɪməlˌkjuːl/

animalcule

動物微生物
Meaning
A microscopic animal, especially a protozoan or other minute organism.
Example
The scientist observed an animalcule moving under the microscope.
科学者は顕微鏡の下で動物微生物が動いているのを観察しました。
B2 noun ˌɔː.təˈmeɪ.ʃən

automation

自動化
Meaning
Replacing manual work with machines or software.
Example
Automation increases efficiency and reduces errors in production.
自動化は生産効率を高め、誤りを減らします。
C2 noun /əˈpɜːrtənəns/

appurtenance

付属物 / 付加部分
Meaning
an accessory or supplementary part of something
Example
The garage is an appurtenance of the main house.
ガレージはメインハウスの付属物です。
C1 noun /əˌsæsɪˈneɪʃən/

assassination

暗殺
Meaning
The act of killing someone important, often for political or ideological reasons.
Example
The assassination of the president shocked the nation.
大統領の暗殺は国全体を驚かせた。
B1 adjective /əˈdɪʃənəl/

additional

追加の
Meaning
added, extra, or supplementary to what already exists
Example
The teacher gave the students additional homework.
先生は生徒に追加の宿題を出しました。
B1 verb /əˈmeɪz/

amaze

驚かせる
Meaning
to fill someone with great surprise or wonder
Example
The magician’s final trick amazed the audience.
魔術師の最後のトリックは観客を驚かせた。
B2 adjective /æbˈnɔːr.məl/

abnormal

異常な
Meaning
deviating from what is normal or usual, typically in a way that is undesirable
Example
The doctor noticed an abnormal growth in the patient’s lung.
医者は患者の肺に異常な成長を見つけました。
C2 noun /ˈæpəˌθɛm/

apothegm

格言, 名言
Meaning
A short, witty, and instructive saying or maxim.
Example
His speech was filled with apothegms about life and success.
彼のスピーチは人生と成功に関する格言でいっぱいでした。
C1 adverb /əˈfrɛʃ/

afresh

再び
Meaning
From the beginning, in a new way.
Example
After the failure, they started the project afresh.
失敗後、彼らは新たにプロジェクトを始めた。
C2 noun /əˈnæb.ə.lɪ.zəm/

anabolism

アナボリズム
Meaning
The set of metabolic pathways that construct molecules from smaller units, involving tissue repair and growth.
Example
Anabolism is essential for muscle growth and tissue repair.
アナボリズムは筋肉の成長と組織の修復に不可欠です。
C2 adjective /ˈædɪˌpoʊs/

adipose

脂肪の
Meaning
Relating to or consisting of animal fat; fatty.
Example
The doctor explained that the tissue was mainly adipose in nature.
医者は、組織が主に脂肪性であることを説明しました。
B2 noun /əˈplɔːz/

applause

拍手
Meaning
the sound of people clapping their hands to show approval or enjoyment
Example
The actor received loud applause after his performance.
俳優は彼のパフォーマンス後に大きな拍手を受けました。
C1 adjective ɔːˈspɪʃ.əs

auspicious

縁起が良い
Meaning
Favorable or bringing good luck and success
Example
The wedding was held on an auspicious day.
結婚式は縁起の良い日に行われました。
B2 noun /ˈɑːrtɪzən/

artisan

職人
Meaning
a skilled craftsperson who makes things by hand
Example
The artisan crafted a beautiful wooden chair.
職人は美しい木製の椅子を作りました。
C2 noun /ˈɑːrɡoʊ/

argot

専門用語
Meaning
the specialized vocabulary or jargon of a particular group, especially one with a common interest or occupation
Example
The thieves communicated in an argot that outsiders could not understand.
泥棒たちは外部の人々が理解できないアルゴでコミュニケーションを取った。
C1 adjective /ˈeɪ.mi.ə.bəl/

Amiable

親しみやすくて快適; 良い性格の; 親切
Meaning
friendly and pleasant; good-natured; kind
Example
My neighbor is very amiable and always greets everyone warmly.
私の隣人はとても親しみやすく、いつも暖かく挨拶をします。
C2 adjective /ˌæk.rɪˈmoʊ.ni.əs/

acrimonious

苦くて怒りに満ちた
Meaning
Bitter and angry, often involving harsh words.
Example
The debate turned acrimonious after the controversial remark.
論争は物議を醸す発言の後、アクリモニアスになった。
C1 noun /ˈævətɑːr/

avatar

アバター
Meaning
an icon or figure representing a person in digital contexts; in Hinduism, a divine incarnation
Example
She changed her social media avatar to a new cartoon image.
彼女はソーシャルメディアのアバターを新しいカートゥーン画像に変更しました。
B2 noun /ˌæljuˈmɪniəm/

aluminium

アルミニウム
Meaning
a lightweight, silvery-white metal used widely in manufacturing and packaging
Example
Aluminium is commonly used to make cans and aircraft parts.
アルミニウムは缶や飛行機の部品に使われます。
C1 noun /əˌtɜːni ˈdʒɛnərəl/

attorney-general

司法長官
Meaning
The chief legal officer of a state or country.
Example
The attorney-general announced new reforms to strengthen justice.
司法長官は司法の強化のための新しい改革を発表しました。
A2 noun /ˈæk.ʃən/

Action

行動; アクション
Meaning
the process of doing something; something that is done
Example
We need to take action to solve this problem.
この問題を解決するために行動を起こす必要があります。
C2 noun /ˈæsənəns/

assonance

アソナンス
Meaning
the repetition of vowel sounds in nearby words in poetry or prose
Example
The poet used assonance to create a musical effect in his verse.
詩人は自分の詩の中で音楽的効果を生み出すためにアソナンスを使用しました。
B2 adjective ænˈtɪsɪpeɪtɪd

anticipated

予測された
Meaning
Expected or predicted to happen; foreseen in advance.
Example
The anticipated growth exceeded the city's capacity.
予測された成長は都市の容量を超えました。
B2 noun /ˈɑːr.mər/

Armour

鎧
Meaning
protective covering worn by soldiers; metal plating for military vehicles
Example
The knight wore heavy armour to protect himself in battle.
騎士は戦いの中で自分を守るために重い鎧を着ていました。
C2 adjective /æbˈhɔːr.ənt/

Abhorrent

忌まわしい; 嫌悪すべき
Meaning
extremely unpleasant and causing disgust; detestable
Example
The idea of animal cruelty is abhorrent to most people.
動物虐待の考えはほとんどの人々にとって嫌悪感を抱かせます。
A2 noun /əˈpɑːrtmənt/

apartment

アパートメント
Meaning
a set of rooms forming a residence within a building
Example
She rented an apartment in the city center.
彼女は市の中心にアパートメントを借りました。
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。
C2 adjective /əˈstrɪndʒənt/

astringent

厳しい
Meaning
sharp or severe in manner or style; also describes a substance that contracts skin or body tissues
Example
Her astringent tone silenced the noisy class.
彼女の厳しい口調は、騒々しいクラスを静めた。
B2 verb əˈpɔɪn.tɪd

appointed

任命された
Meaning
Assign a job or role to someone; designate someone to a position.
Example
Appointed officials carry significant responsibilities.
任命された職員は重要な責任を負います。
B2 verb /əˈmend/

amend

修正する
Meaning
to make changes or corrections to improve something; to modify
Example
They amended the contract to include new terms.
彼らは契約を修正して新しい条項を追加しました。
B1 adverb /ˌæbsəˈluːtli/

Absolutely

完全に; 完全に; 例外なく
Meaning
completely; totally; without exception
Example
I absolutely agree with your decision.
私はあなたの決定に完全に賛成です。
C1 verb /ˈæbdɪkeɪt/

abdicate

放棄する
Meaning
To give up a position of power or responsibility, especially a throne.
Example
The king decided to abdicate the throne.
王は王位を放棄することに決めました。
B1 noun ɔːˈθɒrəti

authority

権威
Meaning
The power or right to give orders, make decisions, and enforce obedience; a person or organization having power or control.
Example
Regional authority was emphasized.
地域の権限が強調されました。
C2 verb /ˌæntɪˈsiːd/

antecede

前に来る
Meaning
to come before in time or order
Example
A short introduction usually antecedes the main text.
短い紹介は通常、本文の前に来ます。
B2 adjective /ˌɑːrkɪˈtɛktʃərəl/

architectural

建築的な
Meaning
relating to the design and style of buildings and structures
Example
The city is known for its beautiful architectural designs.
その都市は美しい建築デザインで知られています。
B1 adverb /əˈlaʊd/

Aloud

大声で
Meaning
in a voice that can be heard; not silently
Example
Please read the instructions aloud so everyone can hear.
指示を大声で読んで、皆が聞こえるようにしてください。
A2 noun əˈɡriː.mənt

agreement

契約
Meaning
A negotiated arrangement between parties as to a course of action.
Example
The agreement was accepted by all countries.
その契約はすべての国によって受け入れられました。
C2 adjective /ɑːrˈbɔːr.i.əl/

arboreal

樹木に関する
Meaning
Relating to trees or living in trees; tree-dwelling.
Example
Monkeys are arboreal animals that spend most of their time in trees.
サルは樹上性の動物で、ほとんどの時間を木の上で過ごします。
C1 noun /ˈæd.və.ser.i/

adversary

対戦相手
Meaning
One's opponent in a contest, conflict, or dispute.
Example
The boxer faced a strong adversary in the ring.
ボクサーはリングで強い対戦相手に立ち向かった。
B1 noun /ˈædvərˌtaɪzɪŋ/

advertising

広告
Meaning
the activity of producing advertisements for products or services
Example
The company spends millions on advertising every year.
その会社は毎年広告に何百万も費やしています。
C2 noun /ˌænɪˈmɒmɪtər/

anemometer

アネモメーター
Meaning
An instrument used to measure the speed and direction of wind.
Example
The scientist used an anemometer to record the wind speed during the storm.
科学者は嵐の間に風速を記録するためにアネモメーターを使用しました。
A1 conjunction /ænd/

and

と
Meaning
Used to connect words or sentences that are to be taken jointly.
Example
She bought apples and oranges.
彼女はリンゴとオレンジを買いました。
C2 noun /ˈæntɪk/

antic

ユーモア
Meaning
a playful, funny, or silly act or gesture
Example
The children laughed at the clown’s antics.
子供たちはクラウンのユーモアに笑いました。
C1 adjective /ˈæmərəs/

amorous

情熱的
Meaning
Showing, feeling, or relating to romantic love or desire.
Example
He sent her an amorous letter filled with declarations of love.
彼は愛の宣言でいっぱいのアモロスな手紙を彼女に送った。
C2 noun /əˈsɜːrbəti/

acerbity

辛辣さ
Meaning
bitterness or sharpness of tone, manner, or taste
Example
The acerbity of his remarks left everyone silent.
彼の発言の辛辣さは、みんなを静かにさせた。
C1 noun /ədˈhɪə.rəns/

adherence

遵守
Meaning
The practice of following or keeping to a rule, standard, or belief.
Example
Adherence to rules is crucial in any organization.
規則を遵守することは、どの組織においても重要です。
C1 adjective /əˈniːmɪk/

anemic

貧血
Meaning
Suffering from anemia; lacking in vitality, strength, or color.
Example
The doctor prescribed iron supplements for her anemic condition.
医者は彼女の貧血状態のために鉄分補充剤を処方しました。
C2 adjective /ˈeɪ.li.ə.nə.bəl/

alienable

譲渡可能
Meaning
Able to be transferred or surrendered, usually referring to rights or property.
Example
Property rights are alienable and can be sold or transferred.
財産権は譲渡可能で、売却または転送できます。
B2 noun /ˈæltɪtuːd/

altitude

高度
Meaning
the height of an object or point in relation to sea level or ground level
Example
The airplane is flying at an altitude of 30,000 feet.
飛行機は30,000フィートの高度で飛んでいます。
B2 adverb /ˌælfəˈbɛtɪkli/

alphabetically

アルファベット順に
Meaning
in the order of the letters of the alphabet
Example
The names are listed alphabetically in the register.
名前は登録簿にアルファベット順に並んでいます。
B1 noun /ˈɑːrtwɜːrk/

artwork

アート作品
Meaning
a piece of art, such as a painting, sculpture, or drawing
Example
The gallery displayed an impressive artwork by a local artist.
ギャラリーは地元のアーティストによる印象的なアート作品を展示しました。
C1 noun esˈθet.ɪks

aesthetics

美学
Meaning
A set of principles concerned with the nature and appreciation of beauty, especially in art and design.
Example
Interior design focuses on aesthetics and functionality.
インテリアデザインは美学と機能性に焦点を当てています。
C1 noun /ˌædəˈreɪʃən/

adoration

崇拝 / 深い愛
Meaning
deep love and respect; worship
Example
The fans showed their adoration for the singer.
ファンは歌手に対して自分の愛情を示した。
C2 adjective /əˈluːviəl/

alluvial

沖積の
Meaning
Relating to or derived from alluvium (loose soil or sediment deposited by rivers).
Example
The farmers cultivate crops on the fertile alluvial plains.
農民たちは肥沃な沖積平原で作物を栽培します。
C2 noun /əˈstɪɡmətɪzəm/

astigmatism

乱視
Meaning
An eye defect causing blurred vision due to irregular curvature of the cornea or lens.
Example
She wears glasses to correct her astigmatism.
彼女は乱視を矯正するために眼鏡をかけています。
A2 noun /ˈeɪn.dʒəl/

Angel

天使
Meaning
a spiritual being believed to act as an attendant, agent, or messenger of God
Example
She looked like an angel in her white dress.
彼女は白いドレスで天使のように見えた。
B2 noun /ˈæktɪˌvɪzəm/

activism

アクティビズム
Meaning
The policy or action of using vigorous campaigning to bring about political or social change.
Example
Her environmental activism inspired many young people to take action.
彼女の環境アクティビズムは多くの若者に行動を促した。
B2 noun /əˌbriːviˈeɪʃən/

abbreviation

略語
Meaning
a shortened form of a word or phrase
Example
NASA is an abbreviation for National Aeronautics and Space Administration.
NASA は National Aeronautics and Space Administration の略語です。
C1 noun /ˈæk.jʊ.mən/

acumen

鋭さ
Meaning
The ability to make good judgments and quick decisions; keenness and depth of perception.
Example
His business acumen helped the company grow rapidly.
彼のビジネス鋭さは会社の急成長を助けた。
B2 verb /əˈpɔɪnt/

appoint

任命する
Meaning
to choose someone for a job or position
Example
The board will appoint a new director.
ボードは新しいディレクターを任命します。
C2 noun /ˈæl.mɪ.rə/

Almirah

クローゼット
Meaning
a large cupboard or wardrobe used for storing clothes and other items
Example
I keep all my clothes in the wooden almirah.
私はすべての衣服を木製のアルミラーに保管します。
B2 noun /əˈreɪ/

array

配列、展示
Meaning
an impressive display or arrangement of things
Example
The shop displayed an array of colorful dresses.
ショップはカラフルなドレスの印象的な展示をしました。
B2 adjective /ˈærəɡənt/

Arrogant

傲慢; 高慢
Meaning
having an exaggerated sense of one's importance; proud
Example
His arrogant behavior made him very unpopular.
彼の傲慢な態度は彼を非常に不人気にした。
C1 noun /ˈæntlɚ/

antler

鹿の角
Meaning
The branched horns on the head of a deer or similar animal, usually shed and regrown annually.
Example
The deer’s antlers grew larger each year.
鹿の角は毎年大きくなります。
C1 adjective /əˈnɒmələs/

anomalous

異常
Meaning
deviating from what is standard, normal, or expected
Example
Scientists observed an anomalous result during the experiment.
科学者たちは実験中に異常な結果を観察しました。
B2 noun /ˈæŋkər/

Anchor

アンカー
Meaning
a heavy object used to moor a vessel to the sea bottom; a person or thing that provides stability or confidence
Example
The ship dropped its anchor in the harbor.
船は港にアンカーを下ろしました。
B2 noun /əkˈsɛsəri/

accessory

アクセサリー; 犯罪に加担する人物
Meaning
a thing which can be added to something else to make it more useful, versatile, or attractive; a person who assists in committing a crime
Example
She bought some stylish accessories for her new phone.
彼女は新しい電話のためにいくつかのスタイリッシュなアクセサリーを買いました。
C1 noun /əˈliː.dʒəns/

allegiance

忠誠
Meaning
Loyalty or commitment of a subordinate to a superior or of an individual to a group or cause.
Example
Soldiers take an oath of allegiance to their country.
兵士たちは自国に忠誠の誓いを立てます。
A2 verb /eɪm/

aim

狙う
Meaning
to direct a weapon, object, or effort at a target; to intend or plan
Example
He aimed the ball at the goal.
彼はゴールに向かってボールを狙った。
A2 noun /əˈpɪə.rəns/

Appearance

外見; 出現; 表れ
Meaning
the way that someone or something looks; an act of performing or participating in a public event
Example
Her appearance at the event surprised everyone.
イベントでの彼女の登場は皆を驚かせた。
B2 noun /əˈlaʊəns/

Allowance

手当
Meaning
a sum of money paid regularly to a person; permission to do something
Example
Children receive a weekly allowance for helping with chores.
子供たちは家事の手伝いをすることで週刊手当を受け取ります。
C2 adverb /əˈθwɔːrt/

athwart

横断, 反対
Meaning
Across or in opposition to something.
Example
A fallen tree lay athwart the road, blocking traffic.
倒れた木が道路を横断して、交通を妨げていた。
C1 noun /ˌæmplɪfɪˈkeɪʃən/

amplification

増幅
Meaning
the act or process of making something stronger, louder, or more intense; an expansion or elaboration of details
Example
The microphone provides amplification of the speaker’s voice.
マイクは話者の声を増幅する。
C2 noun /ˈæmjʊlət/

Amulet

お守り; タリスマン
Meaning
an ornament or small piece of jewelry thought to give protection against evil, danger, or disease
Example
She wore a silver amulet around her neck for good luck.
彼女は幸運のために首に銀のタリスマンを身につけていました。
B1 noun /ˈɑː.kɪ.tekt/

architect

建築家
Meaning
a person who designs buildings and oversees their construction
Example
The architect designed a modern office building.
建築家は現代的なオフィスビルを設計しました。
C1 adjective /ˌæprɪˈhɛnsɪv/

apprehensive

不安な
Meaning
feeling anxious or fearful that something bad will happen
Example
He was apprehensive about starting a new job in a foreign country.
彼は外国で新しい仕事を始めることに不安を感じていた。
C2 noun /ˈækəlaɪt/

acolyte

Meaning
a follower or assistant, especially in a religious service or as a devoted supporter of a leader
Example
The senator arrived with a small group of acolytes who handled the press.
C2 noun /ˈævərɪs/

avarice

強欲
Meaning
extreme greed for wealth or material gain
Example
His avarice led him to exploit his workers.
彼の強欲は彼を労働者を搾取することに導いた。
A1 adverb /əˈɡoʊ/

ago

以前
Meaning
Used to indicate how long before the present something happened.
Example
I met her two years ago.
私は2年前に彼女に会いました。
C1 noun əˈniː.mi.ə

anemia

貧血
Meaning
A condition in which there is a deficiency of red blood cells or hemoglobin in the blood.
Example
Genetic therapy addresses anemia effectively.
遺伝子治療は貧血を効果的に治療します。
C2 noun /əˈdɛpt.nəs/

adeptness

熟練と巧妙さ
Meaning
Skill and dexterity in a task.
Example
His adeptness in negotiations helped close the deal successfully.
交渉における彼の熟練さは、契約を成功裡に締結するのに役立った。
A2 verb /əˈtrækt/

attract

引き付ける
Meaning
to cause someone to have interest or draw something towards
Example
The flowers attract bees with their bright colors.
花はその鮮やかな色で蜂を引き寄せます。
B2 verb /ænˈtɪsɪˌpeɪt/

anticipate

予期する
Meaning
to expect or look forward to something; to realize or foresee in advance
Example
We anticipate a large crowd at the event.
イベントには大勢の人が来ると予想しています。
C2 adjective /æbˈstruːs/

abstruse

難解
Meaning
Difficult to understand; obscure.
Example
The abstruse nature of the philosophical debate left many confused.
哲学的議論の難解な性質は多くの人々を困惑させた。
B2 noun (plural) /ˈɑːrtɪˌfæks/

artifacts

遺物
Meaning
objects made by humans, often of historical or cultural importance
Example
Archaeologists discovered valuable artifacts in the ruins.
考古学者たちは遺跡で貴重な遺物を発見しました。
C1 adjective /ˌeɪˈtɪpɪkəl/

atypical

非典型
Meaning
not representative of a type, group, or class; unusual or abnormal
Example
The doctor said it was an atypical case of the disease.
医者はそれが病気の非典型的なケースだと言いました。
C2 verb /ˌækwiˈɛs/

acquiesce

黙って従う
Meaning
to accept something reluctantly but without protest
Example
She decided to acquiesce to her parents’ wishes.
彼女は両親の願いを黙って従うことに決めました。
B2 noun /ˈædvərtaɪzər/

advertiser

広告主
Meaning
a person or company that advertises a product, service, or event
Example
The advertiser paid millions for a Super Bowl commercial spot.
広告主はスーパーボウルのコマーシャルに何百万ドルも支払った。
C2 noun /ˈeɪ.viˌɛr.i/

aviary

鳥小屋
Meaning
a large enclosure for keeping birds
Example
The zoo built a new aviary for exotic parrots.
動物園はエキゾチックなオウムのために新しい鳥小屋を作った。
A1 preposition, adverb /əˈlɔːŋ/

along

沿って
Meaning
moving in a constant direction on (a road, path, or surface)
Example
We walked along the river.
私たちは川沿いに歩きました。
B2 noun ˈæt.rɪ.bjuːts

attributes

属性
Meaning
A quality or feature regarded as a characteristic or inherent part of someone or something.
Example
Advanced crops possess beneficial attributes.
高度な作物は有益な属性を持っています。
C1 noun /ədˈmɪtəns/

admittance

入場
Meaning
the process or fact of entering or being allowed to enter a place
Example
No admittance without a valid ticket.
有効なチケットなしでは入場できません。
B2 adjective ˌæs.trəˈnɒm.ɪ.kəl

astronomical

天文学的
Meaning
Relating to astronomy; extremely large in amount or extent.
Example
The astronomical price reflects its exclusivity.
天文学的な価格はその排他性を反映しています。
B2 noun /ˈæl.oʊ ˈvɪər.ə/

Aloe Vera

アロエベラ
Meaning
a succulent plant with thick fleshy leaves and medicinal properties; produces tubular flowers
Example
The aloe vera plant blooms with orange or yellow tubular flowers.
アロエベラの植物はオレンジ色や黄色のチューブ状の花を咲かせます。
C1 noun /ˌænəsˈθetɪk/

anesthetic

麻酔薬
Meaning
A substance that causes loss of sensation or consciousness, especially used during surgery.
Example
The doctor administered a local anesthetic before stitching the wound.
医者は傷を縫う前に局所麻酔を施しました。
B2 noun /ˈɑːrkaɪvz/

archives

アーカイブズ
Meaning
A place or collection where historical records and documents are stored.
Example
She visited the national archives to research her family history.
彼女は家族の歴史を調べるために国立アーカイブズを訪れました。