adventitious
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C2 adjective /ˌæd.vɛnˈtɪʃ.əs/

adventitious

偶発的
Meaning
Happening by chance or accident, not planned.
Example
His success was partly due to adventitious circumstances.
彼の成功は偶発的な状況による部分があった。
C2 noun /æmˈbroʊʒə/

ambrosia

神の食べ物
Meaning
The food of the gods in classical mythology; something extremely pleasing to taste or smell.
Example
The dessert was so delicious that it tasted like ambrosia.
デザートはあまりにも美味しくて、アンブロージアのような味がしました。
C2 adverb /ˌeɪˈmɔːrəli/

amorally

非道徳的に
Meaning
In a way that shows no concern about whether behavior is morally right or wrong.
Example
He acted amorally, ignoring the consequences of his actions.
彼は非道徳的に行動し、自分の行動の結果を無視した。
C2 verb /ˈæntɪdeɪt/

antedate

前日付け
Meaning
to be earlier in time; to assign a date earlier than the actual one
Example
The manuscript antedates the modern printing press.
その原稿は現代の印刷機よりも前の時代にあります。
B2 adjective /ɔːˈθen.tɪk/

Authentic

本物の; 真実の; 偽物ではない
Meaning
genuine; real; not fake or copied
Example
The museum displays only authentic artifacts from ancient civilizations.
博物館は古代文明からの本物の遺物のみを展示しています。
B2 adjective /əˈbrʌpt/

abrupt

突然
Meaning
Sudden or unexpected, often without warning.
Example
The car came to an abrupt stop in the middle of the road.
車は道路の中央で急停車しました。
B1 adjective /ədˈvɛnʧərəs/

adventurous

冒険的な
Meaning
Willing to take risks or try out new methods, ideas, or experiences.
Example
They participated in adventurous activities like kayaking and hiking.
彼らはカヤックやハイキングなどの冒険的な活動に参加しました。
B2 noun /əˈlaɪnmənt/

alignment

整列
Meaning
arrangement in a straight line or in proper position
Example
The alignment of the planets was perfect for the celestial event.
惑星の整列は天体イベントのために完璧でした。
B2 adjective əˈstɒnɪʃɪŋ

astonishing

驚くべき
Meaning
Extremely surprising or impressive; amazing.
Example
The astonishing discovery changed the way we view the universe.
その驚くべき発見は、私たちが宇宙を見る方法を変えました。
B2 noun ˌæl.ɪˈɡeɪ.ʃənz

allegations

告発
Meaning
Claims or assertions that someone has done something illegal or wrong, typically without proof.
Example
The allegations were investigated by an international body.
その告発は国際機関によって調査されました。
C1 noun ˌæmbɪˈɡjuːɪti

ambiguity

曖昧さ, 不明確さ
Meaning
The quality of being open to more than one interpretation; inexactness.
Example
The ambiguity of the statement caused confusion among the team.
その声明の曖昧さはチームの間で混乱を引き起こしました。
C1 verb əˈkruː

accrue

蓄積する
Meaning
To accumulate or receive (payments or benefits) over time.
Example
Interest accrues on the savings account every month.
毎月、貯金口座に利子が蓄積されます。
C2 noun ˌæm.ɔː.tɪˈzeɪ.ʃən

amortization

償却
Meaning
The process of paying off debt with regular payments over time.
Example
The amortization schedule showed a 10-year repayment plan.
アモチゼーションスケジュールは10年間の返済計画を示しました。
C2 adjective /əˈsɛt.ɪk/

ascetic

禁欲的
Meaning
Practicing strict self-denial and abstaining from worldly pleasures, often for religious reasons.
Example
He lived an ascetic life in the mountains, far from worldly comforts.
彼は山の中で禁欲的な生活を送り、世俗的な快適さから遠ざかっていた。
C1 adjective /ˌeɪsɪˈmɛtrɪk/

asymmetric

非対称
Meaning
Not having equal or corresponding parts; lacking symmetry.
Example
The design of the building is asymmetric and unusual.
その建物のデザインは非対称であり、珍しいです。
B1 noun /ˈæksɛnt/

accent

アクセント
Meaning
a distinctive way of pronouncing a language, especially one associated with a particular country or region
Example
She spoke English with a strong French accent.
彼女は強いフランス語のアクセントで英語を話しました。
B2 adjective /əˈkuːstɪk/

acoustic

Meaning
relating to sound or the sense of hearing; not amplified by electrical means
Example
We recorded an acoustic version of the song in a quiet room.
C1 verb /ænˈtæɡənaɪz/

antagonize

挑発する
Meaning
to cause someone to become hostile or angry; to provoke opposition
Example
His rude remarks only served to antagonize his colleagues.
彼の失礼な言葉は彼の同僚をアンタゴナイズすることにしかならなかった。
C2 noun /əˈreɪ.bi.ən ˈdʒæz.mɪn/

Arabian Jasmine

アラビアジャスミン
Meaning
A fragrant white flower native to South and Southeast Asia, commonly used in perfumes and religious ceremonies
Example
The Arabian jasmine filled the garden with its sweet fragrance.
アラビアジャスミンはその甘い香りで庭を満たしました。
C1 noun /ˌædməˈnɪʃən/

admonition

警告
Meaning
a firm warning or reprimand; gentle or earnest advice
Example
He received an admonition for his careless work.
彼は不注意な仕事のために警告を受けました。
B1 adjective /ˈæktʃuəl/

actual

実際の
Meaning
real and existing, not just imagined or supposed
Example
The actual cost was higher than expected.
実際のコストは予想より高かった。
B2 adjective /əˈlɛdʒd/

alleged

疑われた
Meaning
said or thought to be true, but not proven
Example
The alleged thief was caught by the police.
疑われた泥棒は警察に捕まった。
C1 noun /ˈæftərˌθɔːt/

afterthought

Meaning
Something added or considered later than originally planned.
Example
The gift seemed like an afterthought rather than a genuine gesture.
C2 noun /əˈfeɪ.ʒə/

aphasia

Meaning
a medical condition that causes loss of ability to speak or understand language
Example
After the stroke, she was diagnosed with aphasia.
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 noun /ˈɑːrtɪˌfækt/

artifact

遺物
Meaning
an object made by humans, typically of historical or cultural interest
Example
The museum displayed ancient artifacts from Egypt.
博物館はエジプトの古代のアーティファクトを展示しました。
B2 noun /eɪk/

Ache

痛み
Meaning
a continuous or prolonged dull pain in a part of one's body
Example
He had a terrible headache after working late.
彼は遅くまで働いた後、ひどい頭痛に悩まされた。
C2 noun /əˈnæθəmə/

anathema

アナセマ / 嫌悪された物
Meaning
something or someone intensely disliked or strongly condemned
Example
Violence is anathema to her peaceful nature.
暴力は彼女の平和的な性格にはアナセマです。
A2 adjective /əˈmeɪzɪŋ/

amazing

驚くべき
Meaning
causing great surprise or wonder; astonishing
Example
The magician performed an amazing trick.
マジシャンは驚くべきトリックを見せた。
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。
B2 adjective /əˈstɒnɪʃt/

astonished

驚いた
Meaning
feeling very surprised or amazed
Example
She was astonished by the magician's incredible trick.
彼女はその魔術師の信じられない手品に驚いた。
C2 noun /ˌæŋɡləˈfoʊbiə/

anglophobia

アングロフォビア
Meaning
Dislike or fear of England, English people, or English culture.
Example
The politician was accused of promoting Anglophobia in his speeches.
その政治家は演説でアングロフォビアを促進したとして非難されました。
B1 verb /əˈʃʊr/

assure

保証する
Meaning
to make someone feel certain or confident about something
Example
He assured her that everything would be fine.
彼はすべてがうまくいくと彼女に確信を与えた。
A2 adverb /əˈbʌv/

Above

上に; 上方
Meaning
in or to a higher place; overhead
Example
The airplane flew above the clouds.
飛行機は雲の上を飛んでいました。
C2 verb /əbˈhɔːr/

abhor

嫌悪する
Meaning
to regard with disgust and hatred
Example
She abhors cruelty to animals.
彼女は動物への残酷さを嫌悪しています。
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。
B1 noun /aɪl/

aisle

通路
Meaning
a passage between rows of seats or shelves
Example
She walked down the aisle to find her seat.
彼女は席を見つけるために通路を歩いた。
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 /əˈmʊr/

amour

秘密の愛
Meaning
A secret or illicit love affair.
Example
The novel tells the story of a forbidden amour between two characters.
その小説は、二人の登場人物の間の禁じられたアムールの物語を語っています。
C1 noun /əˈsæsɪn/

Assassin

暗殺者
Meaning
a person who murders an important person for political or religious reasons
Example
The president was protected from potential assassins by security guards.
大統領はセキュリティガードによって潜在的なアサシンから守られていた。
B2 noun /əˌdæptəˈbɪləti/

adaptability

適応性
Meaning
The quality of being able to adjust to new conditions or circumstances
Example
Adaptability to changing environments is crucial in business.
変化する環境に適応する能力はビジネスにおいて重要です。
C2 adjective /ˈæsɪnaɪn/

asinine

愚かな
Meaning
Extremely foolish or stupid.
Example
It was an asinine idea to drive into the storm without checking the weather.
天気を確認せずに嵐の中を車で走るのは愚かな考えだった。
B1 noun /əˈfer/

Affair

事柄; 出来事;
Meaning
an event or situation; a matter that someone deals with
Example
The wedding was a grand affair with hundreds of guests.
結婚式は何百人ものゲストを招待した壮大な出来事でした。
B2 adverb /ˌɑːrtɪˈfɪʃəli/

Artificially

人工的に;
Meaning
by artificial means; not naturally; in a fake manner
Example
The lake was artificially created for irrigation purposes.
その湖は灌漑目的で人工的に作られました。
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。
C2 adjective /ˌævəˈrɪʃəs/

avaricious

貪欲な
Meaning
having or showing extreme greed for wealth or material gain
Example
The avaricious landlord increased the rent unfairly.
貪欲な家主は不公平に家賃を上げました。
B2 noun /æmˈbæsədər/

Ambassador

大使
Meaning
an accredited diplomat sent by a country as its official representative to a foreign country
Example
The ambassador met with government officials to discuss trade agreements.
大使は貿易協定について議論するために政府の役人と会いました。
C2 adverb /əˈbæk/

Aback

驚いた
Meaning
by surprise; unexpectedly
Example
I was taken aback by his sudden announcement.
私は彼の突然の発表に驚きました。
C2 noun /ˈiːsθiːt/ or /ˈɛsθiːt/

aesthete

美術愛好家
Meaning
A person who has a special appreciation of art and beauty.
Example
The aesthete admired the subtle details of the painting.
エステートは絵画の微細なディテールを賞賛していました。
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。
B2 verb /əˈvɜːrt/

avert

避ける
Meaning
to prevent something bad from happening or to turn away one's eyes or thoughts
Example
Quick action helped avert a disaster.
迅速な対応が災害を回避する手助けとなった。
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。
A2 adverb /əˈhɛd/

ahead

前に
Meaning
in front; in advance; before someone or something in position or progress
Example
She walked ahead of the group.
彼女はグループの前に歩いていた。
B2 adjective /ˌædvənˈteɪdʒəs/

Advantageous

有利な; 便利な; 利益を生む
Meaning
beneficial; favorable; profitable
Example
This position offers advantageous opportunities for career growth.
このポジションはキャリアの成長のための有利な機会を提供します。
B2 noun /ˈæbi/

abbey

修道院
Meaning
A large church building or monastery where monks or nuns live, work, and worship.
Example
The old abbey on the hill attracts many tourists each year.
丘の上の古い修道院は毎年多くの観光客を引き寄せます。
B2 verb /əˈsɛmbəl/

assemble

集める
Meaning
to gather or bring together in one place
Example
The students assembled in the hall for the meeting.
学生たちは会議のためにホールに集まりました。
B1 adverb /ˈɑːf.tə.wərdz/

Afterwards

その後; 後で; 次に
Meaning
at a later time; after an event or time that has already been mentioned
Example
We had dinner and afterwards we watched a movie.
私たちは夕食をとり、その後映画を見ました。
C2 noun /ˈɔːriˌoʊl/

aureole

オーラ
Meaning
A halo or radiance surrounding the head or body, often in religious art.
Example
The painting showed the saint with an aureole around his head.
その絵は、聖人が頭の周りにオーラを持っているのを示していました。
C1 adjective /ˈɑːtfəl/

Artful

巧妙な; 技巧的; ずるい
Meaning
clever or skillful, especially in a cunning way
Example
She gave an artful answer that avoided the real question.
彼女は本当の質問を避ける巧妙な答えを出しました。
B2 verb /əˈkʌmplɪʃ/

accomplish

達成する
Meaning
to achieve or complete successfully
Example
She managed to accomplish all her goals for the year.
彼女はその年の目標をすべて達成することができました。
C2 verb /əˈbɛt/

abet

Meaning
to encourage or assist someone to commit a crime or wrongdoing
Example
He was accused of abetting the criminals in their escape.
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。
C2 verb /əˈɡlɒməˌreɪt/

agglomerate

凝集する
Meaning
To collect or form into a mass or group.
Example
The dust particles began to agglomerate into larger clusters.
埃の粒子がより大きな塊に集まり始めました。
C1 noun /ˈæmpɛər/

ampere

アンペア
Meaning
A unit of electric current in the International System of Units (SI), symbolized as A.
Example
The current flowing through the wire is measured in amperes.
ワイヤーを流れる電流はアンペアで測定されます。
C1 noun, verb, adjective /ˈæɡ.rɪ.ɡət/ (noun/adjective), /ˈæɡ.rɪ.ɡeɪt/ (verb)

aggregate

集合体, 総体
Meaning
A whole formed by combining several elements; to combine into a total.
Example
The data was aggregated to provide a clearer picture of the market.
データは市場のより明確な画像を提供するために集約されました。
B1 noun /æks/

Axe

斧
Meaning
a tool with a heavy blade for cutting wood
Example
The lumberjack swung his axe to chop the tree.
木こりは木を切るために斧を振った。
B2 noun /əkˈnɒlɪdʒmənt/

acknowledgment

認識
Meaning
the act of accepting, admitting, or recognizing something
Example
He received an acknowledgment of his application.
彼は自分の申し込みの認識を受け取りました。
B1 verb /əˈtætʃ/

attach

添付する
Meaning
to join or fasten something to another thing
Example
Please attach the document to the email before sending.
送信する前に、ドキュメントをメールに添付してください。
B2 noun /ˈælkəhɒlɪzəm/

alcoholism

アルコール依存症
Meaning
A chronic disease characterized by uncontrolled drinking and preoccupation with alcohol.
Example
His alcoholism affected both his health and his family life.
彼のアルコール依存症は、彼の健康と家庭生活に影響を与えた。
B1 verb /əˈmjuːz/

amuse

楽しませる
Meaning
to entertain or make someone laugh or smile; to occupy pleasantly
Example
The clown amused the children at the party.
道化師はパーティーで子供たちを楽しませた。
C2 adjective /ˌæpəˈplɛktɪk/

apoplectic

アポプレクティック
Meaning
Extremely angry; furious.
Example
He was apoplectic when he heard about the unfair decision.
彼は不公平な決定について聞いたとき、アポプレクティックでした。
C1 verb /əˈfɪliˌeɪt/

affiliate

提携する
Meaning
to officially attach or connect (a group or organization) to a larger body
Example
The school is affiliated with the local university.
その学校は地元の大学と提携しています。
C1 noun ˈæltruɪzəm

altruism

利他主義、他者の幸福に対する無私の配慮
Meaning
The belief in or practice of disinterested and selfless concern for the well-being of others.
Example
His altruism motivated others to volunteer.
彼の利他主義は他の人々にボランティアをするように促した。
C2 verb /æbˈdʒʊər/

abjure

放棄する
Meaning
to formally renounce or give up a belief, cause, or claim
Example
He abjured his allegiance to the old regime.
彼は古い政権への忠誠を放棄した。
B2 noun /ˈæstərɔɪd/

asteroid

アステロイド
Meaning
A small rocky body orbiting the sun, mostly found in the asteroid belt between Mars and Jupiter.
Example
The asteroid belt lies between the orbits of Mars and Jupiter.
小惑星帯は火星と木星の軌道の間にあります。
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。
B2 verb /ˈæmplɪˌfaɪ/

amplify

増幅する
Meaning
to make sounds louder; to make something larger or more significant
Example
The microphone amplifies her voice.
マイクロフォンは彼女の声を増幅させます。
B2 noun /əˈɡrɛʃən/

aggression

攻撃性
Meaning
hostile or violent behavior towards others
Example
His sudden aggression surprised everyone in the meeting.
彼の突然の攻撃性は会議で誰もが驚いた。
B1 verb /əˈrɛst/

arrest

逮捕する
Meaning
to catch and hold by legal authority; to stop suddenly
Example
The police will arrest the suspect tomorrow.
警察は明日容疑者を逮捕する予定です。
C1 noun /əˈpærəl/

apparel

衣服
Meaning
Clothing, especially formal or special clothes.
Example
The store specializes in wedding apparel.
その店は結婚式の衣服を専門に扱っています。
B2 verb /əˈsaɪn/

assign

割り当てる
Meaning
to give someone a task, duty, or responsibility
Example
The manager will assign tasks to the new employees.
マネージャーは新しい従業員に仕事を割り当てる予定です。
B1 verb /əˈproʊtʃ/

approach

近づく / 解決する
Meaning
to move closer to someone or something; to deal with a situation or problem
Example
The teacher approached the student to offer help.
教師は学生に近づいて助けを申し出た。
A2 noun /ˈæk.sɪ.dənt/

accident

事故
Meaning
An unfortunate incident that happens unexpectedly and unintentionally.
Example
Safety measures aim to prevent accidents.
安全対策は事故を防ぐことを目的としています。
B2 noun əˈkɔːrd

accord

協定
Meaning
An official agreement or treaty.
Example
The accord emphasized gradual progress.
協定は徐々に進展を強調しました。
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 /ədˈmɪnɪstreɪtər/

administrator

Meaning
a person responsible for running or managing an organization or system
Example
The school administrator implemented new policies for students.
C1 verb /ˈɑːrbɪtreɪt/

arbitrate

仲裁する
Meaning
to settle a dispute between two parties by acting as an impartial judge
Example
The committee agreed to arbitrate the contract dispute.
委員会は契約紛争を仲裁することに同意しました。
B2 noun /əˈdʒʌstmənt/

adjustment

Meaning
a small change made to improve something or make it work better
Example
The doctor made an adjustment to the patient’s medication.
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。
C1 verb /əˈmæs/

amass

積み上げる
Meaning
to gather together or accumulate over a period of time
Example
He managed to amass a fortune through wise investments.
彼は賢い投資を通じて財産を積み上げることができました。
C1 noun əbˈzɔːrp.ʃən

absorption

吸収
Meaning
The process or action by which one thing absorbs or is absorbed by another.
Example
Plants help in the absorption of carbon dioxide.
植物は二酸化炭素の吸収を助けます。
B2 adjective /əˈtʃiːvəbl/

achievable

達成可能な
Meaning
Able to be brought about or reached successfully.
Example
Start with achievable steps to stay motivated.
達成可能なステップから始めて、モチベーションを保ちましょう。
C2 adjective /ˈækwɪˌlaɪn/

aquiline

ワシのくちばしのような
Meaning
curved like an eagle's beak; hooked
Example
He had an aquiline nose that gave him a distinguished appearance.
彼はワシのくちばしのような鼻を持っており、それが彼に優れた外見を与えていました。
C2 noun (plural) /ˈɔːspɪsɪz/

auspices

後援
Meaning
Patronage, support, or guidance, often used in the phrase 'under the auspices of'.
Example
The conference was held under the auspices of the United Nations.
会議は国連の後援の下で行われました。
C1 adjective /əˈmiːnəbl/

amenable

協力的
Meaning
willing to cooperate or be influenced; open to suggestions
Example
She was amenable to the idea of working longer hours.
彼女は長時間働くという考えに賛成だった。
B2 verb əˈlaɪn.ɪŋ

aligning

整列する
Meaning
Placing or arranging things in a straight line or in correct relative positions.
Example
Aligning education with global standards is vital.
教育を世界標準に整列させることは重要です。
C2 verb /əˈmælɡəmeɪt/

amalgamate

合併する
Meaning
to combine or unite to form one organization or structure; to merge
Example
The two companies decided to amalgamate their operations.
二つの会社は運営を合併することを決定しました。
C2 adjective /ɔːˈrɪfərəs/

auriferous

金鉱を含む
Meaning
Containing or producing gold.
Example
The miners discovered an auriferous vein in the mountains.
鉱山労働者は山で金鉱を含む鉱脈を発見しました。
A2 noun ækt

act

法律
Meaning
A written law passed by a legislative body.
Example
The act was passed in 2023.
その法律は2023年に可決されました。
A2 noun /ˈeə.ri.ə/

area

Meaning
a particular region or space; the extent of a surface
Example
This area is known for its beautiful parks.
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。
C2 noun /əˈpɒθəˌkɛri/

apothecary

薬剤師
Meaning
A historical term for a person who prepared and sold medicines and drugs.
Example
The village apothecary provided remedies for many common illnesses.
村のアポセカリーは多くの一般的な病気に対する治療法を提供しました。
B2 noun /əˈriːnə/

arena

アリーナ, 会場
Meaning
a large area surrounded by seats for sports, entertainment, or other events
Example
The basketball game will be held in the new arena downtown.
バスケットボールの試合は市内中心部の新しいアリーナで行われます。
B2 noun /əˈnætəmi/

anatomy

解剖学
Meaning
the study of the structure of living things, especially the human body
Example
She is studying human anatomy at medical school.
彼女は医学校で人体解剖学を学んでいます。
C1 noun /ˈeɪθiɪzəm/

atheism

無神論
Meaning
The belief that there is no God or gods.
Example
He declared his atheism openly despite social pressure.
彼は社会的圧力にもかかわらず、自分の無神論を公に宣言した。
C1 noun /ɑːrˈmɑːdə/

armada

戦艦艦隊
Meaning
A large fleet of warships.
Example
The Spanish Armada sailed against England in 1588.
スペインのアルマダは1588年にイギリスに対して出航した。
C1 adjective /ɔːˈtʌmnəl/

autumnal

秋の
Meaning
relating to or characteristic of autumn; occurring in autumn
Example
The autumnal colors of red and gold filled the forest.
赤と金の秋の色が森を満たした。
C1 adjective /ədˈhiːsɪv/

Adhesive

粘着性
Meaning
আঠালো; চটচটে;
Example
The adhesive tape stuck firmly to the wall.
接着テープは壁にしっかりとくっつきました。
B2 noun /əˈtɜːrni/

attorney

弁護士
Meaning
a person who practices law; a lawyer
Example
She hired an attorney to represent her in court.
彼女は裁判所で彼女を代表するために弁護士を雇いました。
C1 verb /əˈvɛndʒ/

avenge

復讐する
Meaning
to inflict harm in return for an injury or wrong done to oneself or another
Example
He vowed to avenge his brother's death.
彼は兄の死を復讐することを誓った。
C2 verb /ˈæd.ʌm.breɪt/

adumbrate

予示する
Meaning
to foreshadow or suggest something in an unclear or indirect way
Example
The report adumbrates future economic challenges.
レポートは未来の経済的な課題を暗示している。
C1 noun /əˈpɒlədʒɪst/

apologist

擁護者
Meaning
a person who defends or justifies something, often a controversial belief or institution
Example
He is known as an apologist for authoritarian regimes.
彼は権威主義的な政権の擁護者として知られています。
C2 noun /ˈæn.əlz/

annals

年鑑
Meaning
Historical records of events, usually arranged chronologically.
Example
Her name will be remembered in the annals of science.
彼女の名前は科学の年鑑に記録されるだろう。
B1 adjective /ˈeɪn.ʃənt/

Ancient

古代の
Meaning
belonging to the very distant past; very old; historical
Example
We visited the ancient ruins of the Roman empire.
ローマ帝国の古代遺跡を訪れました。
A2 adjective /əˈlaɪv/

Alive

生きている; 死んでいない; 生命とエネルギーに満ちている
Meaning
living; not dead; full of life and energy
Example
The old man is still alive and healthy.
その老人は今でも生きていて健康です。
C1 adjective /ˌeɪpəˈlɪtɪkəl/

apolitical

政治的でない
Meaning
not interested in or not connected with politics
Example
She prefers to stay apolitical and focus on her work.
彼女は政治的でない態度を保ち、仕事に集中することを好みます。
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。
A1 noun /ˈɛərpleɪn/

airplane

飛行機
Meaning
a powered flying vehicle with fixed wings and engines
Example
The airplane took off smoothly from the runway.
飛行機は滑走路からスムーズに離陸しました。
C1 noun əˌkred.ɪˈteɪ.ʃən

accreditation

認定
Meaning
The action or process of officially recognizing someone or something as having a particular status or being qualified to perform a particular activity.
Example
Accreditation ensures institutional credibility.
認定は組織の信頼性を保証します。
B1 noun /ˈækses/

Access

アクセス
Meaning
the ability, right, or permission to approach, enter, or pass to and from a place
Example
Students have access to the library 24 hours a day.
学生は24時間いつでも図書館にアクセスできます。
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。