B2 noun ɪˈlɪtərəsi

illiteracy

識字率の低さ

Meaning

The inability to read and write; lack of education or knowledge in a particular area.

Example

Illiteracy often leads to poverty and unemployment.

識字率の低さは貧困や失業を引き起こすことがよくあります。

B2 adjective /ɪsˈlɑːmɪk/

islamic

イスラームの

Meaning

relating to Islam, its followers, or its teachings

Example

The city has many Islamic cultural centers.

その都市には多くのイスラーム文化センターがあります。

B2 adjective /ˈɪmpæktfʊl/

impactful

インパクトがある

Meaning

Having a major impact or effect; powerful and forceful.

Example

Her impactful speech moved the audience to take action.

彼女のインパクトのあるスピーチは、聴衆を行動に駆り立てた。

B2 adjective /ˈɪmɪnənt/

imminent

差し迫った

Meaning

About to happen; likely to occur very soon.

Example

Dark clouds signaled that a storm was imminent.

暗い雲は嵐が迫っていることを示していた。

B2 noun ˌɪn.təˈven.ʃən

intervention

介入

Meaning

The action or process of intervening; involvement in a situation to improve or help it.

Example

The intervention of the UN was crucial in resolving the conflict.

国連の介入は紛争を解決する上で重要だった。

B2 adjective /ɪˈreɡjələr/

irregular

不規則な

Meaning

not even or consistent in shape, pattern, time, or behavior; not following normal rules

Example

His attendance at work has been irregular this month.

今月、彼の出勤は不規則だった。

B2 noun /ɪnˈveɪʒən/

invasion

侵略

Meaning

An instance of invading a country, region, or personal space with armed force or unwelcome presence.

Example

The army prepared for the possibility of an invasion.

軍隊は侵略の可能性に備えました。

B2 noun /ɪnˈkluːʒən/

inclusion

インクルージョン

Meaning

the action or state of including or being included within a group or structure

Example

Diversity and inclusion are key values in modern workplaces.

多様性とインクルージョンは現代の職場における重要な価値観です。

B2 noun /aɪˌdɛntɪfɪˈkeɪʃən/

identification

身分証明

Meaning

the process of recognizing or proving who or what someone or something is

Example

You need proper identification to enter the building.

ビルに入るには適切な身分証明が必要です。

B2 adjective ˌɪn.təˈræk.tɪv

interactive

インタラクティブ

Meaning

Allowing a two-way flow of information between it and a user, responding to the user's input.

Example

Interactive learning keeps students engaged in lessons.

インタラクティブな学習は、学生が授業に参加し続けるのを助けます。

B2 noun, verb /ˌɪnkənˈviːniəns/

inconvenience

不便

Meaning

trouble or difficulty caused to someone; to cause trouble or difficulty to someone

Example

We apologize for any inconvenience caused by the delay.

遅延によって生じた不便についてお詫びします。

B2 verb /ˈɪr.ɪ.teɪt/

irritate

イライラさせる

Meaning

To make someone annoyed or angry; to cause discomfort or inflammation.

Example

Rubbing your eyes can irritate them.

目をこすると、それが刺激になることがあります。

B2 adjective /ˌɪntəˈpɜːsənl/

interpersonal

対人

Meaning

Relating to relationships or communication between people.

Example

He has excellent interpersonal skills and gets along well with others.

彼は優れた対人スキルを持っており、他の人とうまくやっていきます。

B2 adjective ˌɪnɪˈfɛktɪv

ineffective

効果がない

Meaning

Not producing any significant or desired effect; not achieving the intended result.

Example

Rote learning often proves to be ineffective.

暗記学習はしばしば効果がないことが証明されます。

B2 noun /ˈaɪ.dəl/

Idol

偶像; 崇拝される人物

Meaning

an image or representation of a god used as an object of worship; a person who is greatly admired

Example

The singer became a teenage idol after her hit song topped the charts worldwide.

その歌手はヒットソングが世界中のチャートで1位に達した後、ティーンエイジャーのアイドルとなった。

B2 verb /ɪnˈʃʊər/

insure

保険をかける

Meaning

to provide insurance; to make certain

Example

I need to insure my new car.

私は新しい車を保険に入れる必要があります。

B2 verb /ɪnˈdʌldʒ/

indulge

楽しむ

Meaning

to allow oneself to enjoy something enjoyable, often excessively

Example

He indulged in a piece of chocolate cake after dinner.

彼はディナーの後でチョコレートケーキの一切れを楽しんだ。

B2 noun /ɪnˈtɛnsəti/

intensity

強度

Meaning

The quality of being extreme, strong, or forceful in degree.

Example

The intensity of the storm frightened the villagers.

嵐の強度は村人たちを驚かせた。

B2 noun /ˈaɪrəni/

irony

皮肉

Meaning

a situation that is strange or amusing because it is the opposite of what is expected; the use of words to convey the opposite meaning

Example

The irony of the situation was that the winner forgot his own prize.

その状況の皮肉は、勝者が自分の賞を忘れたことでした。

B2 verb /ɪnˈflɪkt/

inflict

加える

Meaning

to cause something unpleasant or painful to be suffered by someone or something

Example

The storm inflicted considerable damage to the city.

嵐は都市にかなりの被害を与えました。

B2 adjective /ˈaɪsi/

Icy

氷のような; 非常に冷たい; 敵対的

Meaning

extremely cold; covered with ice; unfriendly or hostile

Example

The icy wind made everyone shiver.

氷のような風が皆を震えさせた。

Meaning

the act of introducing a substance into the body through a needle

Example

The nurse gave me an injection to prevent the infection.

B2 noun, verb /ɪntʃ/

inch

インチ / ゆっくり動く

Meaning

A unit of length equal to 2.54 centimeters; or to move slowly and carefully in small amounts.

Example

She inched closer to the edge of the stage.

彼女はステージの端にゆっくり近づいた。

B2 adverb /ɪmˈpeɪʃəntli/

impatiently

いらいらして

Meaning

in a manner showing annoyance or restlessness due to delay or waiting

Example

She tapped her fingers impatiently while waiting for the reply.

彼女は返事を待ちながらいらいらして指を叩いていた。

B2 noun /ˈɪnfənt/

infant

乳児

Meaning

A very young child or baby.

Example

The infant was sleeping peacefully in the cradle.

乳児はゆりかごで静かに眠っていました。

B2 noun /ˈɪnˌteɪk/

intake

摂取

Meaning

the process of taking something in, especially food or drink

Example

He monitored his daily intake of calories to maintain a healthy diet.

彼は健康的な食事を維持するために毎日のカロリー摂取量を監視しました。

B2 adjective /ɪnˈstrʌkʃənəl/

instructional

教育的な

Meaning

providing knowledge or information; intended to teach

Example

The website offers many instructional videos for beginners.

このウェブサイトは初心者向けに多くの教育的なビデオを提供しています。

B2 noun ˌɪn.stəˈleɪ.ʃən

installation

インストール

Meaning

The action or process of installing someone or something, or of being installed.

Example

The installation of the submarine cable is almost complete.

海底ケーブルのインストールはほぼ完了しています。

B2 noun /ˌɪnəˈbɪləti/

inability

無能

Meaning

the state of being unable to do something

Example

His inability to make decisions affected his career.

彼の意思決定の無能さは彼のキャリアに影響を与えた。

B2 noun /ɪnˈventər/

inventor

発明家

Meaning

a person who creates or designs something new, especially a device, method, or process

Example

The inventor patented her new medical device.

その発明家は新しい医療機器の特許を取得した。

B2 verb /ˈɪntɪɡreɪt/

integrate

統合する

Meaning

To combine or bring together into a unified whole.

Example

The new system integrates data from multiple sources.

新しいシステムは複数のソースからデータを統合します。

B2 verb /ɪnˈkwaɪər/

inquire

尋ねる

Meaning

to ask; to investigate

Example

She inquired about the job opening.

彼女は仕事の募集について尋ねました。

B2 adjective /ɪˈmens/

Immense

巨大な; 膨大な; 非常に大きい

Meaning

extremely large or great; huge

Example

The immense mountain range stretched across the horizon.

その巨大な山脈は地平線を越えて広がっていました。

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。

B2 adverb /ˌɪndəˈrɛktli/

indirectly

間接的に

Meaning

in a way that is not direct; through an intermediate means or influence

Example

The policy affected small businesses indirectly.

その政策は中小企業に間接的に影響した。

B2 verb /ɪnˈheɪl/

inhale

吸う

Meaning

to breathe in; to draw air into the lungs

Example

Take a deep breath and inhale slowly.

深く息を吸い、ゆっくり吸い込みます。

B2 noun, verb /ˈɪnstɪˌtjuːt/

institute

インスティチュート

Meaning

as a noun, an organization founded for a specific purpose; as a verb, to establish or initiate

Example

The university decided to institute new rules for the library.

大学は図書館のために新しいルールを設立することを決定しました。

B2 noun /ɪnˈspekʃən/

inspection

検査

Meaning

a careful examination of something, especially to check that it is correct or safe

Example

The building passed the safety inspection last week.

その建物は先週、安全検査に合格しました。

B2 noun /ɪnˈspɛktər/

inspector

検査官

Meaning

An official employed to ensure regulations are obeyed or standards are met.

Example

The inspector carefully checked the restaurant's kitchen for hygiene standards.

検査官はレストランのキッチンを衛生基準に従って慎重に確認しました。

B2 noun /ɪnˈtɛnt/

intent

意図

Meaning

the purpose or reason behind an action; a strong determination to do something

Example

Her intent was to improve the quality of education in the community.

彼女の意図はコミュニティの教育の質を向上させることでした。

B2 adjective /ˌɪn.trəˈdʌk.tər.i/

introductory

導入の

Meaning

Serving as an introduction; preliminary or preparatory.

Example

The professor gave an introductory lecture on economics.

教授は経済学についての導入の講義を行いました。

B2 verb ˈɪmplɪment

implement

実施する

Meaning

To put a decision or plan into effect; to execute or apply.

Example

Implementing educational policies is essential for progress.

教育政策を実施することは進歩にとって重要です。

B2 verb /ˈaɪ.sə.leɪt/

isolate

隔離する

Meaning

To separate something or someone from others.

Example

Doctors tried to isolate the patient to prevent the spread of infection.

医師たちは感染の拡大を防ぐために患者を隔離しようとしました。

B2 noun ˈɪnər strɛŋkθ

inner strength

内面の強さ

Meaning

Mental or spiritual power that helps a person cope with difficulties.

Example

Community service fosters inner strength in individuals.

コミュニティサービスは個人に内面的な強さを育む。

B2 noun /ˈɪɡ.nər.əns/

Ignorance

無知

Meaning

lack of knowledge or information; the state of being uninformed about something

Example

His ignorance about basic computer skills made it difficult for him to find a job.

基本的なコンピュータースキルに関する彼の無知は、彼が仕事を見つけるのを難しくしました。

B2 adjective /ɪnˈvɪz.ə.bəl/

Invisible

見えない

Meaning

unable to be seen; not visible to the eye

Example

The bacteria are invisible without a microscope.

細菌は顕微鏡なしでは見えません。

B2 adjective ˌɪnstrəˈmɛntl

instrumental

重要な

Meaning

Serving as a crucial means, agent, or tool; having a part in bringing about a result.

Example

Children can be instrumental in building a better society.

子供たちは、より良い社会を作るために重要な役割を果たすことができます。

B2 noun /ˌɪntəˈrʌpʃən/

interruption

中断

Meaning

the act of stopping or breaking the continuity of something; a pause caused by an external action

Example

The meeting was delayed due to an unexpected interruption.

予期しない中断のため会議は遅れた。

B2 adjective ɪnˈdɪdʒɪnəs

indigenous

先住民の

Meaning

Originating or occurring naturally in a particular place; native.

Example

Indigenous plants are well adapted to the local environment.

先住民の植物は地元の環境にうまく適応しています。

B2 adjective /ɪˈmɒrəl/

immoral

不道徳な

Meaning

Not conforming to accepted standards of morality; unethical or wicked.

Example

He was fired for his immoral behavior.

彼は不道徳な行動で解雇されました。

B2 adjective /ɪnˈtɛns/

intense

強烈

Meaning

Of extreme force, degree, or strength.

Example

She felt intense pain after the accident.

事故後、彼女は強烈な痛みを感じました。

B2 adjective /ɪnˈfɔːrmətɪv/

Informative

有益な

Meaning

giving or providing useful information; educational; instructive

Example

The documentary was very informative and educational.

そのドキュメンタリーはとても有益で教育的でした。

B2 noun ˈɪn.frəˌstrʌk.tʃər

infrastructure

インフラストラクチャー

Meaning

The basic physical and organizational structures and facilities needed for the operation of a society or enterprise.

Example

Digital infrastructure is vital for future advancements.

デジタルインフラストラクチャーは将来の進歩にとって不可欠です。

B2 noun /ɪnˈsen.tɪv/

Incentive

インセンティブ; 刺激

Meaning

a thing that motivates or encourages someone to do something; a reward or penalty that influences behavior

Example

The company offered a cash incentive to employees who exceeded their sales targets.

その会社は売上目標を達成した従業員に現金インセンティブを提供しました。

B2 noun ˌɪn.fləˈmeɪ.ʃən

inflammation

炎症

Meaning

A localized physical condition in which part of the body becomes reddened, swollen, hot, and often painful.

Example

Chronic inflammation can lead to severe diseases.

慢性炎症は重篤な疾患を引き起こす可能性があります。

B2 adjective /ˌɪrɪˈzɪstəbəl/

Irresistible

抗し難い

Meaning

too attractive and tempting to be resisted; impossible to resist

Example

The chocolate cake was absolutely irresistible.

チョコレートケーキは絶対に抵抗できないほど魅力的だった。

B2 noun /ɪnˈsaɪdə/

insider

インサイダー

Meaning

a person within a group or organization who has access to confidential information

Example

He was an insider who knew all the company's secrets.

彼は会社のすべての秘密を知っているインサイダーでした。

B2 adjective /ɪnˈseɪn/

insane

狂気

Meaning

mentally ill; extremely foolish or unreasonable

Example

The idea of jumping off the cliff seemed insane.

崖から飛び降りる考えは狂気のように思えた。

B2 adjective /ˌɪnkənˈsɪstənt/

inconsistent

一貫性がない

Meaning

Not staying the same throughout; lacking harmony or regularity.

Example

His answers were inconsistent and confusing.

彼の答えは一貫性がなく、混乱を招いた。

B2 noun /ˌɪmɪˈɡreɪʃən/

immigration

移民

Meaning

the action of coming to live permanently in a foreign country

Example

Immigration policies vary from country to country.

移民政策は国によって異なります。

B2 adjective /ɪnˈfekʃəs/

infectious

感染性のある; 伝染する

Meaning

capable of causing infection or disease; spreading easily from one person to another; able to spread feelings or attitudes such as enthusiasm

Example

Her infectious laughter made everyone in the room smile.

彼女の感染力のある笑い声は皆を笑顔にした。

B2 adjective /ɪnˈklaɪnd/

inclined

傾向がある

Meaning

having a tendency or disposition toward something

Example

He is inclined to help those in need.

彼は困っている人々を助ける傾向がある。

B2 adjective /ɪnˈtɛnsɪv/

intensive

集中的

Meaning

Involving a lot of effort, energy, or concentration in a short period of time.

Example

She attended an intensive English course before moving abroad.

彼女は海外に引っ越す前に、集中的な英語コースを受講しました。

B2 adverb /ɪnˈɛvɪtəbli/

inevitably

避けられない

Meaning

in a way that cannot be avoided or prevented

Example

Inevitably, the team faced challenges during the project.

避けられないことに、チームはプロジェクト中に挑戦に直面しました。

B2 noun /ˈaɪkɒn/

icon

アイコン, 象徴

Meaning

A person or thing regarded as a symbol of something, or a graphic symbol on a screen.

Example

The singer became a cultural icon.

その歌手は文化的なアイコンとなった。

B2 adjective /ɪˈmætʃʊr/

Immature

未熟; 完全に発達していない; 子供っぽい

Meaning

not fully developed; lacking emotional or intellectual development; childish

Example

His immature behavior during the meeting disappointed everyone.

会議中の彼の未熟な行動は、皆を失望させました。

B2 adjective /ɪnˈkluːsɪv/

inclusive

包括的

Meaning

Including all the services, facilities, or items normally expected or required; not excluding any section of society or any party involved.

Example

Inclusive growth benefits all sections of society.

包括的な成長は、社会のすべての層に利益をもたらします。

B2 noun ɪnˈdʒʌstɪs

injustice

不正義

Meaning

Lack of fairness or justice; the practice of being unjust or unfair.

Example

The story portrays the injustices faced by the common people.

物語は一般の人々が直面する不正義を描いています。

B2 verb /ɪnˈsɜːrt/

insert

挿入する

Meaning

to put or place something into something else

Example

Please insert the key into the lock.

鍵をロックに挿入してください。

B2 adjective /ɪmˈpɜːrfɪkt/

imperfect

不完全

Meaning

Not perfect; having faults or flaws.

Example

The painting was beautiful despite being imperfect.

その絵は美しかったが、完璧ではなかった。

B2 adjective ˈɪn.tɪ.ɡrəl

integral

不可欠

Meaning

Necessary to make a complete whole; essential or fundamental.

Example

Exercise is an integral part of a healthy lifestyle.

運動は健康的なライフスタイルの不可欠な部分です。

B2 verb /ɪnˈveɪd/

invade

侵入する

Meaning

to enter a place or country forcefully, especially as an enemy

Example

The army invaded the neighboring country.

軍隊は隣国に侵入しました。

B2 adjective /ˌɪnfluˈenʃəl/

Influential

影響力のある; 強力な

Meaning

having great influence on someone or something; powerful; persuasive

Example

She is an influential leader in the community.

彼女はコミュニティの中で影響力のあるリーダーです。

B2 noun /ˌɪnstəˈbɪləti/

instability

不安定

Meaning

lack of stability or balance; tendency to change, fail, or collapse easily

Example

Political instability has slowed economic growth in the region.

政治的な不安定さが地域の経済成長を遅らせた。

B2 adjective /ɪmˈper.ə.tɪv/

imperative

命令形

Meaning

Of vital importance; crucial; giving or expressing a command.

Example

It is imperative to address the climate crisis immediately.

気候危機に直ちに対処することがインペラティブです。

B2 verb /ɪtʃ/

itch

かゆみ

Meaning

to feel an urge to scratch; to have a restless desire

Example

My skin itches from the mosquito bites.

蚊に刺されて肌がかゆいです。

B2 adverb /ɪmˈpɒlɪtli/

impolitely

無礼に

Meaning

in a rude or discourteous manner; without showing respect or proper manners

Example

He spoke impolitely to the waiter despite the polite service.

丁寧なサービスにもかかわらず、彼は無礼にウェイターに話した。

B2 verb aɪˈdɛntɪfaɪd

identified

特定された

Meaning

To recognize or establish who or what someone or something is.

Example

The root causes of the issue need to be identified.

問題の根本的な原因は特定される必要があります。

B2 adjective /ˈɪrɪteɪtɪd/

irritated

いらいらした

Meaning

feeling annoyed or impatient; having inflamed or sore physical condition

Example

She felt irritated by the constant noise outside her window.

窓の外の絶え間ない騒音に彼女はいらいらした。

B2 noun /ɪˈluː.ʒən/

Illusion

幻想

Meaning

a thing that is or is likely to be wrongly perceived or interpreted; a false idea or belief

Example

The magician created a spectacular illusion that made the elephant appear to vanish.

魔術師は壮観な幻想を作り、象が消えるように見えました。

B2 verb /ɪnˈtɛnsɪfaɪ/

intensify

強化する

Meaning

To make something stronger, more extreme, or more forceful.

Example

The storm is expected to intensify overnight.

嵐は夜通し強くなると予想されています。

B2 verb ɪnˈvɛst.ɪŋ

investing

投資

Meaning

The act of putting money into financial schemes, shares, property, or a commercial venture with the expectation of achieving a profit.

Example

Investing in stocks can generate long-term wealth.

株式投資は長期的な富を生むことができます。

B2 adjective /ˌɪnsɪɡˈnɪfɪkənt/

insignificant

重要でない

Meaning

Too small or unimportant to be worth considering.

Example

The cost was so insignificant that nobody noticed it.

そのコストは重要でなく、誰もそれに気づかなかった。

B2 adjective /ˌɪnkənˈviːniənt/

Inconvenient

不便な; 面倒な; 困難な

Meaning

causing trouble, difficulties, or discomfort; awkward; troublesome

Example

The broken elevator made it inconvenient to reach the top floor.

壊れたエレベーターは、最上階に到達するのを不便にしました。

B2 verb /ˈɪl.ə.streɪt/

illustrate

説明する

Meaning

to explain or make something clear by using examples, pictures, or comparisons

Example

The teacher used diagrams to illustrate the concept.

先生はその概念を説明するために図を使いました。

B2 noun /ˈɪnˌsaɪt/

insight

洞察力

Meaning

The ability to understand the true nature of something; deep understanding.

Example

Her insight into human behavior made her a successful psychologist.

彼女の人間行動に対する洞察力は、彼女を成功した心理学者にした。

B2 noun /ˌaɪ.səˈleɪ.ʃən/

Isolation

隔離

Meaning

the process or fact of isolating or being isolated; separation from other people or things

Example

The patient was kept in isolation to prevent the spread of the infectious disease.

患者は感染症の拡大を防ぐために隔離されました。

B2 noun /ɪnˌtɜːrprəˈteɪʃən/

interpretation

解釈

Meaning

the action of explaining the meaning of something

Example

The teacher gave her own interpretation of the poem.

教師は詩の自分の解釈を示しました。

B2 adjective /ɪnˈækjərət/

Inaccurate

不正確; 間違っている; 誤り

Meaning

not correct; containing errors; wrong

Example

The weather forecast was inaccurate yesterday.

昨日の天気予報は不正確でした。

B2 verb /ɪnˈdʒɛkt/

inject

注射する

Meaning

To introduce a substance, especially a drug, into the body using a needle.

Example

The nurse will inject the vaccine into the patient's arm.

看護師は患者の腕にワクチンを注射します。

B2 noun /ɪmˈpeɪʃəns/

impatience

忍耐力不足

Meaning

The state of being quickly irritated or unable to wait calmly.

Example

His impatience grew as the meeting dragged on.

会議が長引くにつれて、彼の忍耐力不足が増しました。

B2 noun /ˈɪm.pʌls/

Impulse

衝動; 突然の欲求

Meaning

a sudden strong and unreflective urge or desire to act; a driving force or motivation

Example

She bought the expensive dress on impulse and later regretted the purchase.

彼女は衝動で高価なドレスを買い、後でその購入を後悔しました。

B2 adjective /ˌɪnkəmˈpliːt/

incomplete

不完全

Meaning

Not finished, lacking some parts or not whole.

Example

Her report was incomplete and needed further details.

彼女の報告は不完全で、詳細が必要でした。

B2 noun /aɪˈdiː/

id

身分証明書

Meaning

identification; a document or number used to prove who someone is

Example

Please show your ID at the entrance.

入口で身分証明書を提示してください。

B2 adjective /ɪnˈtækt/

intact

完全

Meaning

Remaining whole, complete, and undamaged.

Example

Despite the storm, the old house remained intact.

嵐にもかかわらず、古い家は完全な状態を保っていました。

B2 noun ɪnˈtɛɡrɪti

integrity

誠実

Meaning

The quality of being honest and having strong moral principles; moral uprightness.

Example

Teachers' integrity fosters a positive learning environment.

教師のインテグリティは、積極的な学習環境を促進します。

B2 noun /ˈɪntərvəl/

interval

インターバル

Meaning

a period of time between two events or points; a pause or break in activity

Example

There was a short interval between the two performances.

二つの公演の間には短いインターバルがありました。

B2 noun /ɪnˈtɜː.prə.tər/

Interpreter

通訳者; 翻訳者;

Meaning

a person who translates orally from one language into another; someone who explains meaning

Example

The international conference hired professional interpreters to translate speeches in real time.

国際会議は、スピーチをリアルタイムで翻訳するためにプロの通訳者を雇いました。

B2 verb /ˌɪntərˈviːn/

intervene

介入する

Meaning

To come between people, groups, or events, often to prevent conflict or improve a situation.

Example

The teacher had to intervene to stop the fight between the students.

教師は生徒たちの間で喧嘩を止めるために介入しなければならなかった。

B2 verb /ɪnˈhæbɪt/

inhabit

住む

Meaning

to live in; to occupy as a dwelling

Example

Many animals inhabit the forest.

多くの動物が森に住んでいます。

B2 noun /ˌɪn.dɪˈkeɪ.ʃən/

Indication

指示; 合図

Meaning

a sign or piece of information that indicates something; a suggestion or hint

Example

The dark clouds were a clear indication that a storm was approaching the area.

暗い雲は嵐がその地域に近づいていることを示す明確な指示でした。

B2 adjective /ˌɪnsɪˈkjʊə/

insecure

不安定

Meaning

not confident or assured; uncertain and anxious

Example

She felt insecure about her performance in the exam.

彼女は試験での自分のパフォーマンスに不安を感じていました。

親密な; 個人的な; 詳細な知識

Meaning

close in friendship; private and personal; detailed knowledge

Example

They have an intimate friendship that has lasted for decades.

彼らは何十年にもわたる親密な友情を持っています。