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C1 noun /ˈɪnˌmeɪt/

inmate

囚人
Meaning
a person confined to an institution such as a prison or hospital
Example
The prison has over a thousand inmates.
刑務所には千人以上の囚人がいます。
A1 noun /lʌntʃ/

Lunch

ランチ
Meaning
a meal eaten in the middle of the day, typically one that is lighter or less formal than an evening meal
Example
We had lunch at a nice restaurant downtown.
私たちは市内の良いレストランでランチをしました。
C2 adjective /ˈpɔːrtli/

portly

ぽっちゃり
Meaning
Having a stout or somewhat fat body, often implying dignity or authority.
Example
The portly man entered the room with confidence.
ぽっちゃりな男性は自信を持って部屋に入った。
C1 noun nɪˈmɒnɪks

mnemonics

記憶術、助記符
Meaning
A technique to aid memory; a device such as a pattern of letters, ideas, or associations
Example
Mnemonics help in remembering complex concepts easily.
ニーモニクスは複雑な概念を簡単に覚えるのに役立ちます。
C1 adjective /ˈmɜːki/

murky

濁った
Meaning
Dark, gloomy, and difficult to see through; obscure.
Example
We avoided swimming in the murky river.
私たちは濁った川で泳ぐのを避けました。
B2 adjective /ʌnˈsteɪbəl/

Unstable

不安定
Meaning
likely to change; not steady or secure; unsteady
Example
The unstable economy made people worried about their jobs.
不安定な経済は、人々を自分たちの仕事について心配させました。
B2 noun /ˈbrɔːdˌkæstər/

broadcaster

放送者
Meaning
a person or organization that transmits a broadcast program.
Example
The broadcaster aired the match live to millions of viewers.
ブロードキャスターは試合を数百万の視聴者にライブ放送しました。
C1 verb /sərˈmaʊnt/

surmount

克服する
Meaning
to overcome a difficulty or obstacle
Example
He surmounted all the challenges to achieve his dream.
彼はすべての挑戦を乗り越えて夢を実現しました。
C1 noun /ˌɪrɪˌspɒnsəˈbɪləti/

irresponsibility

無責任
Meaning
lack of responsibility or accountability; failure to act in a reliable or sensible way
Example
The accident was caused by his irresponsibility at work.
その事故は彼の職場での無責任さが原因でした。
C1 noun/adjective /ˈbaɪ.ɡɒn/

bygone

過ぎ去った
Meaning
Something belonging to an earlier time; past and no longer existing.
Example
He often talks about the traditions of bygone days.
彼はよく過去の日々の伝統について話します。
C2 noun /djuːˈɛnə/

duenna

ガバーナント
Meaning
an older woman acting as a governess or chaperone, especially in Spanish families
Example
The young lady was accompanied by a duenna during the festival.
若い女性は祭りの間、デュエナに付き添われていました。
C2 noun /ˈɡɜːrdər/

girder

ガーダー（鋼鉄の梁）
Meaning
a large, strong beam used to support buildings or bridges
Example
The steel girders held the weight of the bridge.
鋼鉄のガーダーが橋の重さを支えていた。
C2 adjective /ˌpaɪroʊˈtɛknɪk/

pyrotechnic

花火技術
Meaning
Relating to fireworks or spectacular displays involving fire.
Example
The city celebrated with a grand pyrotechnic display on New Year's Eve.
街は大晦日に盛大な花火技術のショーを祝いました。
C1 adjective /ɪnˈvɑːlənˌtɛri/

involuntary

不随意
Meaning
done without will or conscious control
Example
He gave an involuntary shiver when he heard the loud noise.
彼は大きな音を聞いたとき、不随意に震えた。
B2 noun /ˈhaɪdrədʒən/

hydrogen

水素
Meaning
a colorless, odorless, highly flammable gas that is the lightest and most abundant chemical element in the universe
Example
Hydrogen is used as a clean fuel in many energy systems.
水素は多くのエネルギーシステムでクリーンな燃料として使用されています。
C1 adjective /ˌeɪsɪˈmɛtrɪkəl/

asymmetrical

非対称
Meaning
Having parts that are not the same in size, shape, or arrangement.
Example
She wore an asymmetrical dress that drew everyone’s attention.
彼女は非対称のドレスを着て、皆の注目を集めていた。
C2 adjective /rɪˈsplɛndənt/

resplendent

輝かしい
Meaning
Shining brilliantly; dazzling in appearance or effect
Example
The bride looked resplendent in her wedding gown.
花嫁はウェディングドレスで輝いて見えました。
C2 noun /ɡlʌt/

glut

供給過剰
Meaning
An excessive supply of something; more than is needed.
Example
There was a glut of cheap smartphones in the market.
市場には安価なスマートフォンの供給過剰がありました。
A1 noun /ˈɛər.pɔːrt/

airport

空港
Meaning
A place where airplanes take off and land, with buildings for passengers and cargo.
Example
We arrived at the airport two hours before the flight.
私たちはフライトの2時間前に空港に到着しました。
B2 adverb /ˈnæʃənəli/

nationally

全国的に
Meaning
at the level of a whole nation; in a way that involves or affects an entire country
Example
The policy was implemented nationally to ensure equal benefits for all citizens.
その政策は、すべての市民に平等な利益を確保するため、全国的に実施された。
B2 adjective /ˈstʌb.ərn/

Stubborn

頑固な; しつこい; 強情な
Meaning
refusing to change opinion or course of action; persistent; obstinate
Example
The stubborn child refused to eat his vegetables.
その頑固な子供は野菜を食べるのを拒否した。
B1 verb /ˈθretən/

threaten

脅す
Meaning
to express an intention to harm or punish someone; to be likely to cause harm
Example
The storm clouds threaten to bring heavy rain tonight.
嵐の雲は今夜激しい雨をもたらすと脅かしています。
B1 adjective /əˈlɜːrt/

alert

警戒
Meaning
quick to notice and respond to potential danger or issues; aware and attentive
Example
The alert dog barked at the stranger approaching the house.
警戒している犬は家に近づいてくる見知らぬ人に吠えました。
B1 verb /ˈkæri aʊt/

carry out

実行する
Meaning
to perform or complete a task; to execute a plan
Example
The team carries out the project successfully.
チームはプロジェクトを成功裏に実行します。
C2 adjective /ˌsɒfəˈmɒrɪk/

sophomoric

未熟
Meaning
showing immaturity and overconfidence, like a sophomore
Example
His sophomoric behavior embarrassed his friends.
彼の未熟な行動は友人たちを恥ずかしい思いにさせた。
A1 adverb /ˈriː.ə.li/

Really

本当に; 実際に; とても
Meaning
actually; truly; very much
Example
I really enjoyed the concert last night.
昨晩のコンサートは本当に楽しめました。
B2 adjective /ʌnˈwel.kəm/

Unwelcome

不快な; 望ましくない; 招待されていない
Meaning
not wanted or accepted; not invited or pleasant
Example
The unwelcome news ruined their vacation plans.
その歓迎されないニュースは彼らの休暇計画を台無しにしました。
C2 noun /ˈrɛvəlri/

revelry

祭り
Meaning
Lively and noisy festivities, especially involving drinking and dancing.
Example
The sound of revelry could be heard throughout the night.
一晩中、祭りの音が聞こえていました。
C1 phrase ˌkæt.əˈɡɒr.ɪ.kəl.i rɪˈfjuː.tɪd

categorically refuted

完全に否定された
Meaning
Completely and absolutely denied or disproved.
Example
The claims were categorically refuted by officials.
その主張は公式に完全に否定されました。
C1 verb /ˈbʌŋɡəl/

bungle

台無しにする
Meaning
To carry out a task clumsily or incompetently.
Example
He bungled the presentation and confused the audience.
彼はプレゼンテーションを台無しにし、聴衆を混乱させました。
C1 noun /ˈmɪd.waɪf/

midwife

助産師
Meaning
A person, typically a woman, trained to assist women during childbirth.
Example
The midwife stayed with the mother throughout her labor.
助産師は出産中ずっと母親と一緒にいました。
C2 noun /ˈpoʊltɪs/

poultice

温かい薬草の湿布
Meaning
a soft, moist mass of material applied to the body to relieve soreness and inflammation
Example
The nurse applied a warm poultice to his injured leg.
看護師は彼の怪我した足に温かい湿布を貼った。
A2 noun /ɛmˈplɔɪ.iː/

employee

従業員
Meaning
A person who works for an organization or company in return for payment.
Example
The company values each employee's contribution to its success.
会社は各従業員の成功への貢献を重視しています。
B1 noun /ɪkˈstent/

Extent

範囲; 広がり
Meaning
the area covered by something; the degree to which something has spread
Example
The extent of the damage caused by the flood was enormous.
洪水によって引き起こされた損害の範囲は非常に広かった。
B1 noun /ˈkændɪdeɪt/

candidate

候補者
Meaning
A person who applies for a job or is nominated for election.
Example
The candidate gave a strong speech during the debate.
候補者は討論中に強いスピーチを行いました。
C2 adjective /suːˈpɜːrnəl/

supernal

天上的
Meaning
Relating to the heavens; celestial or divine.
Example
The painting captured a supernal beauty that felt otherworldly.
その絵は、まるで別の世界から来たような天上的な美しさを捉えました。
C1 adjective /ʌnˈtaɪərɪŋ/

Untiring

不屈の; 絶え間ない; 疲れを知らない
Meaning
continuing without stopping; persistent; tireless
Example
Her untiring efforts finally led to success.
彼女の不屈の努力は最終的に成功に繋がった。
C1 noun /ˌɪmɔːrˈtæləti/

immortality

不死; 永遠の命
Meaning
the state of living forever; eternal life or lasting fame beyond death
Example
Many ancient cultures believed that heroes could achieve immortality through great deeds.
多くの古代文化では、英雄が偉業によって不死を得られると信じられていた。
B2 adjective /raɪp/

Ripe

熟した; 食べる準備ができた
Meaning
fully developed and ready to eat; mature; ready for action or use
Example
The bananas are ripe and ready to eat.
バナナは熟して食べる準備ができています。
A1 adverb /ˈjuː.ʒu.ə.li/

Usually

通常; 一般的に
Meaning
in most cases; generally; as a rule
Example
I usually wake up at 7 AM every morning.
私は通常、毎朝7時に起きます。
B2 verb /ˌɪntərˈfɪər/

interfere

幸せ
Meaning
to become involved in something that is not your concern; to hinder or obstruct
Example
Parents should not interfere in their children’s personal choices.
彼女は賞を受け取ったとき、自分の幸せを隠すことができませんでした。
C1 noun, adjective /dɪˈfiːtɪst/

defeatist

敗北主義者
Meaning
A person who expects or is excessively ready to accept failure; showing a tendency to expect defeat.
Example
His defeatist attitude discouraged the rest of the team.
彼の敗北主義的な態度は、チームの他のメンバーを落胆させました。
C1 adjective /θiːˈmætɪk/

thematic

テーマ的
Meaning
Relating to or based on a theme.
Example
The book is organized into thematic chapters.
その本はテーマごとに章が整理されています。
B2 noun /ˈroʊ.lɪŋ pɪn/

Rolling pin

めん棒
Meaning
a cylindrical tool used for rolling out dough or pastry
Example
Roll the dough flat with a rolling pin.
めん棒で生地を広げてください。
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。
A2 adjective /ɪˈlɛktrɪk/

electric

電気的
Meaning
Relating to or operated by electricity.
Example
The room was lit by an electric lamp.
部屋は電気ランプで照らされていました。
B2 verb /swer/

swear

誓う
Meaning
to use offensive language; to promise solemnly; to take an oath
Example
I swear to tell the truth.
私は真実を話すと誓います。
B2 noun /ˈkɔːtruːm/

courtroom

Meaning
a room in which legal cases are heard and decided by a judge
Example
The witness was called to testify in the courtroom.
B2 noun /ˌrezəˈveɪʃən/

Reservation

予約
Meaning
the action of reserving something; an arrangement whereby something is reserved for a particular person; a qualification to an expression of agreement or approval
Example
I made a reservation at the restaurant for tonight.
今夜のレストランの予約をしました。
C2 noun /ˈbed.ləm/

Bedlam

混乱; 騒がしい混乱
Meaning
a scene of noisy confusion; chaos and disorder
Example
The classroom was complete bedlam after the fire alarm.
火災警報後、教室は完全に混乱していました。
C2 noun /ˈɪntəˌkrɒpɪŋ/

intercropping

間作農業
Meaning
The agricultural practice of cultivating two or more crops simultaneously in the same field to maximize land use efficiency and improve soil health.
Example
Intercropping can help improve soil fertility and pest control.
間作農業は土壌の肥沃度と害虫管理の向上に役立ちます。
B1 noun /ˈvɪk.tɪm/

Victim

犠牲者
Meaning
a person who suffers harm, injury, or death as a result of an event or action
Example
The victim was taken to the hospital immediately.
犠牲者はすぐに病院に運ばれました。
B2 verb /daɪˈdʒest/

digest

消化する
Meaning
to break down food in the body; to think about and understand
Example
It takes time to digest a heavy meal.
重い食事を消化するのには時間がかかります。
B2 noun, adjective /ˈsoʊʃəlɪst/

socialist

社会主義者
Meaning
a person who advocates for socialism; relating to socialism
Example
He is a well-known socialist writer.
彼は有名な社会主義者の作家です。
A2 noun /ˈɛndʒɪn/

engine

エンジン
Meaning
A machine designed to convert energy into mechanical power.
Example
The car's engine failed on the highway.
車のエンジンは高速道路で故障した。
B2 noun /blæk sneɪk/

Black Snake

黒い蛇
Meaning
a snake with dark or black colored skin
Example
The black snake slithered through the grass.
黒い蛇は草の中を這いました。
A1 adverb /ˈɔːfən/

often

しばしば
Meaning
frequently, many times
Example
I often visit my grandparents on weekends.
私は週末にしばしば祖父母を訪れます。
B2 noun, verb /ˈædvɜːrt/

advert

Meaning
(noun) a notice or announcement in a public medium promoting a product, service, or event; (verb) to refer to something in speaking or writing
Example
The company placed an advert in the newspaper for the new position.
A1 noun /bæɡ/

bag

バッグ
Meaning
a container made of flexible material, used for carrying items
Example
She carried her books in a bag.
彼女は本をバッグに入れて持ち運んだ。
A2 noun /ˈsɪl.vər/

Silver

銀
Meaning
a shiny white precious metal used for making jewelry and ornaments
Example
The silver ring sparkled in the sunlight.
銀の指輪は日光で輝いていました。
C1 noun /ˈɡlɒs.ər.i/

Glossary

用語集
Meaning
an alphabetical list of terms in a particular domain of knowledge with explanations; a brief dictionary
Example
The textbook includes a helpful glossary at the end to define technical terms.
教科書の最後には技術的な用語を定義するための役立つ用語集があります。
B2 noun /tɪˈlɑpiə fɪʃ/

Tilapia fish

ティラピア
Meaning
a freshwater fish native to Africa, widely farmed for food due to its mild taste and fast growth
Example
Tilapia fish is one of the most commonly farmed fish species worldwide.
ティラピアは世界で最も一般的に養殖されている魚の一つです。
C1 adjective ɪnˈdʒiː.ni.əs

ingenious

独創的
Meaning
Showing inventiveness and skill; clever, original, and inventive.
Example
His ingenious ideas transformed modern physics.
彼の独創的なアイデアは現代物理学を変えました。
B2 noun /wæks ˈkændəl/

Wax-candle

ろうそく
Meaning
a cylinder of wax with a wick through it that burns to give light
Example
We lit a wax candle during the power outage.
停電中にろうそくを灯しました
C2 noun /ɡiː/

Ghee

ギー
Meaning
clarified butter used in South Asian cooking
Example
She used ghee instead of butter for cooking the rice.
彼女は米を炊くとき、バターの代わりにギーを使った。
C2 noun/adjective /ˈdɪstæf/

distaff

女性に関連、母系
Meaning
Relating to women or the maternal side of a family; also a tool for spinning thread.
Example
She came from the distaff side of a noble family.
彼女は名家の母系から来た。
C1 noun /həˌluː.sɪˈneɪ.ʃən/

Hallucination

幻覚; 実際には存在しないものを知覚すること
Meaning
an experience involving the apparent perception of something not present; a false or distorted perception
Example
The patient experienced visual hallucinations as a side effect of the medication.
患者は薬の副作用として視覚的な幻覚を経験しました。
B1 noun /tɔːrtʃ/

Torch

懐中電灯／松明
Meaning
a portable electric lamp powered by batteries; a flaming stick used for light
Example
Use the torch to find your way in the dark.
暗闇の中で道を見つけるには、トーチを使いましょう。
C1 noun /ˈriːkɔːrs/

recourse

助け, 対処
Meaning
a source of help or protection in a difficult situation
Example
The students had no recourse but to appeal to the principal.
学生たちは校長に訴える以外に方法がなかった。
C2 adjective /ˌmɒnəkrəˈmætɪk/

monochromatic

Meaning
Consisting of or displaying only one color.
Example
The artist created a striking monochromatic painting in shades of blue.
A1 pronoun /ˈɛvribɒdi/

everybody

皆
Meaning
all people; everyone
Example
Everybody enjoyed the party.
皆がパーティーを楽しんでいました。
B1 adjective /dɪsˈeɪbld/

disabled

障害者
Meaning
having a physical or mental condition that limits movements, senses, or activities
Example
The park has special facilities for disabled people.
公園には障害者用の特別な施設があります。
A2 adjective /ˈrʌʃən/

russian

Meaning
relating to Russia, its people, or its language
Example
She is studying the Russian language at university.
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 adjective /ˈten.tə.tɪv/

Tentative

仮の; 不確かな
Meaning
not certain or fixed; provisional; hesitant or unsure
Example
We made tentative plans to meet next week.
私たちは来週会うための仮の計画を立てました。
C1 noun ˈrɛp.ə.twɑːr

repertoire

レパートリー
Meaning
A stock of plays, dances, or pieces that a company or a performer knows or is prepared to perform.
Example
The actor's repertoire includes both comedy and drama.
俳優のレパートリーにはコメディとドラマが含まれています。
C1 adjective /ˈsæk.rəˌsæŋkt/

sacrosanct

神聖不可侵
Meaning
Regarded as too important or valuable to be interfered with; sacred.
Example
Freedom of speech is considered sacrosanct in democratic societies.
言論の自由は民主主義社会では神聖不可侵と見なされています。
C1 noun /ˈfaɪərɑːm/

firearm

火器
Meaning
a weapon capable of firing a projectile using gunpowder or other propellant
Example
The police found a hidden firearm during the investigation.
警察は調査中に隠された銃器を発見しました。
C2 noun /ˈsɛnʃəns/

sentience

感覚能力
Meaning
The capacity to feel, perceive, or experience subjectively.
Example
Many argue that animals possess sentience.
多くの人々は動物が感覚能力を持っていると主張しています。
A2 verb /plænt/

plant

植える
Meaning
to put seeds or plants in the ground; to place something firmly
Example
She planted roses in her garden.
彼女は庭にバラを植えました。
A2 noun /staɪl/

Style

スタイル
Meaning
a particular way of doing something; a distinctive appearance or manner of expression
Example
She has her own unique style of writing that captivates readers.
彼女は読者を魅了する独自の書き方を持っている。
C2 noun /ˌmɪstɪfɪˈkeɪʃən/

mystification

困惑, 神秘化
Meaning
the act of making something unclear or confusing; a state of being puzzled or bewildered
Example
The audience watched in mystification as the magician performed his tricks.
観客はマジシャンが手品を披露する間、困惑して見ていた。
C1 verb /wiːn/

wean

Meaning
To gradually stop a child or animal from breastfeeding; to detach from a habit.
Example
Parents often wean their babies around six months old.
C1 noun proʊˈæktɪv ˈseɪvɪŋ

proactive saving

積極的貯蓄
Meaning
Actively planning and setting aside money in advance to prepare for future financial needs
Example
Proactive saving ensures financial stability in old age.
プロアクティブセービングは老後の財政的安定を確保します。
C1 verb /pərˈteɪn/

pertain

関係する
Meaning
to relate or have reference to something
Example
The rules pertain to all students in the school.
その規則は学校のすべての生徒に関係しています。
B2 adjective /ˈɪnˌsaɪtfəl/

insightful

洞察力のある
Meaning
Showing deep understanding or perceptiveness.
Example
The professor gave an insightful lecture on global economics.
教授はグローバル経済に関する洞察力のある講義を行いました。
B2 verb /vaʊ/

vow

誓う
Meaning
to make a serious promise; to pledge solemnly
Example
They vowed to love each other forever.
彼らは永遠に愛し合うことを誓いました。
C2 noun /ˈfɔːrʃɔːr/

foreshore

海岸
Meaning
The part of the shore between the high and low tide marks
Example
Children were playing on the foreshore, collecting shells.
子供たちは海岸で遊んでいて、貝殻を集めていました。
A2 verb /dɪsˈkʌvər/

discover

発見する
Meaning
to find something for the first time
Example
Scientists discovered a new planet last year.
科学者たちは昨年新しい惑星を発見しました。
C1 adjective /ˌzɛnəˈfoʊbɪk/

xenophobic

外国人恐怖症
Meaning
having or showing a dislike or fear of people from other countries
Example
The leader’s xenophobic comments sparked outrage across the country.
リーダーの外国人恐怖症に関するコメントは、全国で憤りを引き起こした。
A2 noun /fəˈtɒɡrəfə/

photographer

フォトグラファー
Meaning
a person who takes photographs professionally
Example
The photographer captured the beauty of nature.
フォトグラファーは自然の美しさを捉えました。
C1 noun /ˈpæn.θi.ən/

pantheon

すべての神々、すべての神々に捧げられた寺院
Meaning
All the gods of a religion collectively; a building dedicated to all gods.
Example
The Roman Pantheon is one of the best-preserved ancient temples.
ローマのパンテオンは最もよく保存されている古代の神殿の一つです。
C2 adjective əˈdrɔɪt

adroit

器用な, 巧妙な, うまい
Meaning
clever or skillful in using the hands or mind.
Example
She is adroit at solving complex problems.
彼女は複雑な問題を解決するのが得意です。
A1 noun /ˈfɑːðər/

father

幸福
Meaning
A male parent of a child.
Example
His father taught him how to ride a bicycle.
彼女は賞を受け取ったとき、その幸せを隠せなかった。
B2 adjective /ˈvɜːr.tʃu.əs/

Virtuous

徳のある; 正義の; 道徳的に優れた;
Meaning
having high moral standards; righteous; morally excellent
Example
She is known for her virtuous character and honest dealings.
彼女はその徳のある性格と正直な取引で知られています。
C1 noun /truːs/

truce

休戦
Meaning
An agreement between enemies or opponents to stop fighting for a certain time.
Example
The two countries agreed to a truce after weeks of intense fighting.
二国は数週間にわたる激しい戦闘の後、休戦に合意しました。
C2 noun /ˈnaɪɪˌlɪzəm/

nihilism

虚無主義
Meaning
The rejection of all religious and moral principles, often in the belief that life is meaningless.
Example
The philosopher was criticized for promoting nihilism.
哲学者はニヒリズムを推進したとして批判されました。
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 /dɪˈdjuːsəbl/

deducible

推測可能な
Meaning
able to be deduced; possible to be inferred
Example
The solution is deducible from the data provided.
解決策は提供されたデータから推測可能です。
C1 noun /ˈkærət/

carat

宝石の重さの単位
Meaning
a unit of weight for precious stones, equal to 200 milligrams
Example
She received a two-carat diamond ring for her engagement.
彼女は婚約のために2カラットのダイヤモンドリングをもらいました。
C2 adjective /ˈlɛtʃ.ər.əs/

lecherous

好色
Meaning
having or showing excessive or offensive sexual desire
Example
The character was portrayed as a lecherous old man.
そのキャラクターは好色な老人として描かれました。
C1 adjective /ˌwɛl tə ˈduː/

well-to-do

裕福
Meaning
Prosperous, wealthy, or financially comfortable.
Example
They belong to a well-to-do family in the city.
彼らは都市の裕福な家族に属しています。
B1 noun rɪˈsɜː.tʃəz

researchers

研究者
Meaning
People who study and investigate to discover new information or facts.
Example
Researchers are working on innovative solutions.
研究者たちは革新的な解決策に取り組んでいます。
C1 adjective /ɪmˈpɛn.ɪ.trə.bəl/

impenetrable

Meaning
Impossible to pass through or enter; impossible to understand.
Example
The dense forest was nearly impenetrable.
C1 verb /ɪnˈɡreɪv/

engrave

刻む
Meaning
to cut or carve a design, letter, or pattern into a hard surface
Example
The craftsman engraved her name on the silver ring.
職人は銀の指輪に彼女の名前を刻んだ。
A1 noun /ɪər/

Ear

耳; 聴力; 聞く能力
Meaning
the organ of hearing; the ability to hear or listen
Example
She whispered something in his ear during the meeting.
会議中、彼女は彼の耳元で何かをささやきました。
C1 noun /pəˈnæʃ/

panache

独自のスタイル
Meaning
Flamboyant confidence of style or manner; distinctive and stylish elegance.
Example
He delivered his speech with great panache.
彼は素晴らしいスタイルでスピーチを行った。
C1 noun /ˈpɪl.fər.ɪdʒ/

Pilferage

窃盗
Meaning
the theft of small amounts or items, especially from one's workplace
Example
The company installed cameras to prevent pilferage.
会社は窃盗を防ぐために監視カメラを設置した。
B1 noun /rɪˈɡret/

Regret

後悔
Meaning
a feeling of sadness or disappointment about something that has happened or been done
Example
She felt deep regret about her harsh words.
彼女は自分の辛辣な言葉に深い後悔を感じていました。
C2 adjective /ˈlaʊtɪʃ/

loutish

無礼な
Meaning
Clumsy, rude, or aggressive in behavior.
Example
His loutish remarks offended everyone at the meeting.
彼の無礼な発言は会議で皆を怒らせた。
A2 noun /skɪl/

skill

スキル
Meaning
the ability to do something well through training or experience
Example
Her skill in painting impressed everyone.
彼女の絵画のスキルは皆を感動させました。
C1 adjective /ˌɪnkənˈsiːvəbl̩/

inconceivable

想像できない
Meaning
Impossible to imagine or believe; beyond comprehension.
Example
It seemed inconceivable that she could finish the marathon after such little training.
彼女があれほどのトレーニングでマラソンを完走できるとは想像できなかった。
B2 noun /ˈtrænskrɪpt/

transcript

写し
Meaning
a written or printed version of material originally presented in another medium
Example
The professor asked for a transcript of the meeting.
教授は会議のトランスクリプトを要求しました。
B2 noun /ˈdiːtʊr/

detour

迂回路
Meaning
A longer or less direct route taken to avoid something or reach a destination.
Example
We had to take a detour because the main road was closed.
メイン道路が閉鎖されていたので、迂回路を取らなければならなかった。
C1 verb /ˈprɒpəɡeɪt/

propagate

Meaning
To spread or transmit an idea, belief, or information widely; also to reproduce in plants or animals.
Example
Scientists work to propagate the species in captivity.
B1 noun /stoʊv/

Stove

ストーブ
Meaning
a kitchen appliance used for cooking food by applying heat
Example
She cooked dinner on the gas stove.
彼女はガスストーブで夕食を作った。
B1 noun /prəˈduː.sər/

Producer

プロデューサー
Meaning
a person who supervises the making of a film, play, or broadcast program; someone who creates or manufactures goods
Example
The film producer invested millions in the new movie project.
映画のプロデューサーは新しい映画プロジェクトに何百万ドルも投資しました。
C1 adjective /ɪnˈhɛrənt/

inherent

固有の
Meaning
Existing in something as a natural, permanent, or essential quality.
Example
There are inherent risks in extreme sports.
エクストリームスポーツには固有のリスクが存在する。
C2 adjective /ɑːlˈfæktəri/

olfactory

Meaning
Relating to the sense of smell.
Example
The perfume activated her olfactory nerves immediately.
C1 noun /ˈvɛriəns/

variance

分散
Meaning
the state of being different or inconsistent; in statistics, a measure of the spread between numbers
Example
There is a wide variance in students' performance levels.
学生のパフォーマンスレベルには大きな分散があります。
C1 verb /ˈʃrɪvəl/

shrivel

しわになる
Meaning
To become dry, wrinkled, and smaller due to lack of moisture.
Example
The flowers shriveled under the hot sun.
花は暑い太陽の下でしわになった。