B2 verb /dɪˈzɒlv/

dissolve

Meaning

to melt or become liquid; to officially end or break up an agreement or organization

Example

The sugar will dissolve quickly in hot tea.

B2 noun ˈdɪdʒɪtəl ˈfɔːrmæt

Digital Format

デジタルフォーマット

Meaning

A format in which information is stored as electronic data.

Example

A digital format family tree can be shared online.

デジタルフォーマットの家系図はオンラインで共有できます。

B2 verb /dɪsˈtʃɑːrdʒ/

discharge

退院

Meaning

to release or dismiss from duty; to emit or give off

Example

The hospital will discharge the patient tomorrow.

病院は明日患者を退院させる。

B2 verb /doʊz/

doze

うたた寝

Meaning

To sleep lightly for a short time.

Example

He dozed off while reading the book.

彼は本を読みながらうたた寝をした。

B2 adjective /dɪˈstɪŋkt/

Distinct

独特の; ユニークな; 明確な; 認識できる

Meaning

separate and different; clear and recognizable; unique

Example

Each painting has its own distinct style and character.

各々の絵画には、それぞれ独自のスタイルと特徴があります。

B2 noun /dɪˈpləʊ.mə/

diploma

卒業証書

Meaning

an official document showing that a person has completed a course of study or training

Example

She received her diploma after finishing the nursing program.

彼女は看護プログラムを修了した後、卒業証書を受け取りました。

B2 verb /dɪˈspaɪz/

despise

軽蔑する

Meaning

to regard with contempt; to hate strongly

Example

She despises dishonesty in all its forms.

彼女はすべての不正直を軽蔑している。

B2 noun /ˈdjuːəʊ/

duo

デュオ

Meaning

a pair of people or things, especially in music or entertainment

Example

The musical duo performed their latest hit at the concert.

その音楽デュオはコンサートで最新のヒットを演奏しました。

B2 noun /dɪsˈɔːrdər/

disorder

障害

Meaning

A state of confusion or lack of order; also a medical or mental condition.

Example

The protest ended in disorder when the crowd became violent.

抗議は群衆が暴力的になったときに障害に終わった。

B2 noun /dɪsˈkʌmfərt/

discomfort

不快感

Meaning

A feeling of slight pain, unease, or awkwardness.

Example

She shifted in her chair due to discomfort in her back.

彼女は背中の不快感のために椅子で動きました。

B2 noun /diˈoʊ.dər.ənt/

Deodorant

デオドラント

Meaning

a substance that removes or conceals unpleasant smells, especially bodily odors

Example

She applied deodorant before going to the gym to stay fresh during workout.

彼女はジムに行く前に、トレーニング中にさっぱりとした状態を保つためにデオドラントを塗りました。

B2 noun /ˌdel.ɪˈɡeɪ.ʃən/

delegation

代表団

Meaning

A group of people chosen to represent others in negotiations or discussions.

Example

The delegation presented their country's agenda.

代表団は自国の議題を提示しました。

B2 adjective /ˈdæz.lɪŋ/

Dazzling

眩しい; 印象的な

Meaning

extremely bright and impressive; brilliant and stunning

Example

The dazzling lights of the city amazed the tourists.

その都市の眩い光は観光客を驚かせました。

B2 noun /ˈdaɪ.vər/

Diver

ダイバー

Meaning

a type of water bird that dives underwater to catch fish

Example

The diver disappeared beneath the surface to catch a fish.

ダイバーは魚を捕まえるために水面下に消えました。

B2 noun /droʊn/

Drone

オス蜂

Meaning

a male bee that does not work and whose only function is to mate with the queen

Example

The drone bees do not collect honey like worker bees.

ドローンの蜂は働き蜂のように蜂蜜を集めません。

B2 verb /dɪˈsiːv/

deceive

騙す

Meaning

To cause someone to believe something that is not true.

Example

He tried to deceive his friends with a fake story.

彼は嘘の話で友達を騙そうとした。

B2 noun /ˈdoʊnər/

donor

ドナー

Meaning

A person who gives something, especially to a charity or cause.

Example

The donor contributed generously to the hospital’s new wing.

ドナーは病院の新しい翼に寛大に寄付しました。

B2 noun /ˌdɪstrɪˈbjuːʃən/

distribution

配布

Meaning

the act of sharing or delivering something to multiple people or places

Example

The company manages the distribution of food supplies to rural areas.

その会社は農村地域への食品供給の配布を管理しています。

B2 noun /ˌdɒkjʊmɛnˈteɪʃən/

documentation

ドキュメンテーション

Meaning

material that provides official information or evidence

Example

The documentation for the project is available for review.

プロジェクトのドキュメンテーションはレビューのために利用可能です。

B2 noun /dɪˈpreʃ.ən/

Depression

うつ病

Meaning

a mental health condition characterized by persistent sadness; a severe economic downturn

Example

The therapist helped her cope with depression through cognitive behavioral therapy.

セラピストは認知行動療法を通じて彼女がうつ病に対処する手助けをしました。

B2 adjective /dɪˈfensɪv/

Defensive

防御的

Meaning

used or intended to defend or protect; showing a tendency to react in an angry or hurt way when criticized

Example

He became defensive when criticized about his work.

彼は自分の仕事を批判されると防御的になった。

B2 adjective /ˈdæmɪdʒɪŋ/

damaging

Meaning

causing harm or injury

Example

The storm caused damaging effects to the crops.

B2 noun/verb /dræft/

draft

ドラフト

Meaning

A preliminary version of a piece of writing; to prepare a preliminary version of a document.

Example

She finished the first draft of her novel.

彼女は小説の最初のドラフトを完成させました。

B2 verb /dɪˈmɪnɪʃ/

diminish

Meaning

to make or become less; to reduce in size, importance, or value

Example

Over time, his influence in the company began to diminish.

B2 adjective /ˈdred.fəl/

Dreadful

恐ろしい; 恐怖を引き起こす; 恐ろしい

Meaning

extremely bad or unpleasant; causing fear or suffering; terrible

Example

The weather was dreadful during our vacation.

私たちの休暇中、天気は恐ろしかった。

B2 noun /dɪˈstɜː.bəns/

Disturbance

騒乱; 邪魔; 不安

Meaning

the interruption of a settled and peaceful condition; anxiety or mental uneasiness

Example

The loud music created a disturbance that bothered all the neighbors.

大きな音楽は、すべての隣人を困らせた騒乱を引き起こしました。

B2 verb /dɪsˈkloʊz/

disclose

開示する

Meaning

to reveal or make information known; to expose

Example

The company must disclose all financial information.

その会社はすべての財務情報を開示しなければならない。

B2 noun /dɪsˈmeɪ/

Dismay

失望; 驚き

Meaning

concern and distress caused by something unexpected; consternation or alarm

Example

To our dismay, the concert was cancelled due to severe weather conditions.

私たちの失望の中、コンサートは悪天候のためキャンセルされました。

B2 adjective /dʌm/

Dumb

馬鹿; 無口; 愚か

Meaning

unable to speak; silent; lacking intelligence; stupid

Example

She remained dumb during the entire meeting.

彼女は会議の間ずっと黙っていた。

B2 noun /ˈdiː.fekt/

Defect

欠陥

Meaning

a shortcoming, imperfection, or lack; a fault or flaw in something

Example

The manufacturing defect caused the product to fail after only one week.

製造上の欠陥により、製品はわずか1週間で故障しました。

B2 verb /dæʃ/

dash

Meaning

to move quickly and suddenly; to strike or break something violently

Example

She dashed across the street to catch the bus.

B2 noun /diːp siː/

deep sea

深海

Meaning

The deep parts of the sea or ocean, typically beyond the continental shelf.

Example

Many deep-sea creatures produce bioluminescence for survival.

多くの深海生物は生存のために生物発光を生成します。

B2 noun /dɪˈpen.dənt/

Dependent

依存している; 扶養されている

Meaning

a person who relies on another for financial support; someone who depends on others

Example

As a tax dependent, she could not file her own tax return separately.

税金の扶養控除対象者として、彼女は自分の税務申告を別々に提出することができませんでした。

B2 noun /dɪˈsen.dənt/

Descendant

子孫

Meaning

a person who is descended from a particular ancestor; offspring of a later generation

Example

She discovered that she was a descendant of European royalty through genealogy research.

彼女は系譜研究を通じて、ヨーロッパの王族の子孫であることを発見しました。

B2 adjective /ˈded.li/

Deadly

致命的な; 死亡の; 危険な

Meaning

causing or able to cause death; extremely dangerous; lethal

Example

The deadly poison killed the plant instantly.

致命的な毒はその植物を瞬時に殺しました。

B2 noun /ˌdek.ləˈreɪ.ʃən/

Declaration

宣言; 発表; 告知

Meaning

a formal or explicit statement or announcement; an official proclamation

Example

The president's declaration of independence marked a historic moment for the nation.

大統領の独立宣言は、国にとって歴史的な瞬間を意味していました。

B2 noun /ˈdɛpjʊti/

deputy

代理

Meaning

A person appointed as a substitute with power to act.

Example

The deputy will lead the meeting in the manager’s absence.

代理はマネージャー不在時に会議を主導します。

B2 noun /daɪm/

dime

10セント硬貨

Meaning

a small coin, especially a U.S. coin worth ten cents

Example

He gave me a dime for the phone call.

電話のためにダイムを一枚くれました。

B2 noun /dæm/

Dam

ダム; 貯水池;

Meaning

a barrier constructed to hold back water and raise its level; a female parent of an animal

Example

The massive dam provides electricity and controls flooding in the region.

巨大なダムはこの地域に電力を提供し、洪水を制御します。

B2 verb dɪˈtɪrɪəˌreɪts

deteriorates

悪化する

Meaning

To become progressively worse; to decline in quality, condition, or strength.

Example

The quality of air deteriorates due to pollution.

汚染によって大気の質が悪化する。

B2 verb /dɪˈtætʃ/

detach

分離する

Meaning

to separate or remove something from something else

Example

She detached the page from the notebook.

彼女はノートからページを切り離しました。

B2 noun /ˈdrɔː.bæk/

Drawback

欠点; 不利な点; 問題

Meaning

a feature that renders something less acceptable; a disadvantage or problem

Example

The main drawback of living in the city is the high cost of housing.

都市での生活の主な欠点は高い住宅費です。

B2 adjective /dɪˈsɛptɪv/

deceptive

騙すような

Meaning

Giving an appearance or impression different from the truth; misleading.

Example

Appearances can be deceptive.

外見は騙すようなものかもしれません。

B2 noun /ˈdʌbəl ˈdekər/

Double decker

二階建てバス

Meaning

a bus with two levels or floors for passengers

Example

The red double decker bus is a famous symbol of London.

赤いダブルデッカーバスはロンドンの有名なシンボルです。

B2 noun /dɪˈtɜːrdʒənt/

detergent

洗剤

Meaning

a substance used for cleaning, especially for washing clothes and dishes

Example

She bought a new brand of detergent for laundry.

彼女は洗濯のために新しいブランドの洗剤を買いました。

B2 adjective /dɪˈzæs.trəs/

Disastrous

壊滅的な

Meaning

extremely bad or unsuccessful; causing great damage

Example

The hurricane had disastrous effects on the city.

ハリケーンは街に壊滅的な影響を与えました。

B2 noun /ˌdɛm.əˈɡræf.ɪks/

Demographics

人口統計学

Meaning

Statistical data relating to the population and particular groups within it.

Example

Demographics help in targeted advertising.

デモグラフィックスはターゲット広告に役立ちます。

B2 noun /ˈdeɪtəbeɪs/

database

データベース

Meaning

a structured collection of data stored and accessed electronically

Example

The company's customer details are stored in a secure database.

会社の顧客情報は安全なデータベースに保存されています。

B2 adjective /dɪˈprɛst/

depressed

落ち込んでいる

Meaning

Feeling very sad and without hope; in a state of unhappiness.

Example

She felt depressed after losing her job.

彼女は仕事を失った後、落ち込んでいました。

B2 noun /ˈdiː.lɪŋ/

Dealing

取引; 処理; 扱い

Meaning

business transactions; the way of treating people or handling situations

Example

His fair dealing with customers earned him an excellent reputation.

顧客との公正な取引が彼に素晴らしい評判をもたらしました。

B2 adjective /dɪˈvaɪn/

Divine

神聖な; 天上的な; 神のような; 神または神格に関連する

Meaning

heavenly; sacred; godlike; relating to God or a deity

Example

The divine beauty of the sunset took their breath away.

夕日の神聖な美しさは彼らの息を奪いました。

B2 verb /ˌdɪsəˈpruːv/

disapprove

反対する

Meaning

to have a negative opinion about something; to consider something wrong or bad

Example

Many parents disapprove of smoking.

多くの親は喫煙を反対しています。

B2 noun /dɪˈkeɪ/

Decay

腐敗; 分解; 老化

Meaning

the process of rotting or decomposing; gradual decline or deterioration

Example

The old building showed signs of decay after years of neglect.

その古い建物は長年の無視の後、腐敗の兆しを示していた。

B2 noun /duːm/

doom

運命

Meaning

A terrible fate, destruction, or unavoidable bad outcome.

Example

The ancient prophecy foretold the city’s doom.

古代の予言は都市の運命を予見していた。

B2 verb /dɪˈplɔɪ/

deploy

展開する

Meaning

to position strategically; to use effectively

Example

The military will deploy troops to the border.

軍隊は国境に部隊を配備する。

B2 verb /dɪˈstɪŋɡwɪʃ/

distinguish

区別する

Meaning

to recognize or show the differences between two or more things; to set apart as different

Example

It can be difficult to distinguish between truth and rumor.

真実と噂を区別するのは難しいかもしれません。

B2 adjective /dɪsˈɡʌstɪd/

disgusted

嫌悪している

Meaning

feeling a strong sense of dislike or revulsion

Example

She was disgusted by the way he treated the animals.

彼女は彼が動物に接する方法に嫌悪感を抱いた。

B2 adjective /dɪˈstɪŋktɪv/

distinctive

特徴的

Meaning

having a quality or characteristic that makes something different and easily noticed

Example

The restaurant is known for its distinctive flavors.

そのレストランは独特の風味で知られています。

B2 adjective /dɪˈskriːt/

discreet

慎重な

Meaning

careful and prudent in one's speech or actions, especially to keep something confidential or avoid embarrassment

Example

She was discreet about the details of their conversation.

彼女は彼らの会話の詳細について慎重でした。

B2 noun /djʊˈreɪʃən/

duration

期間

Meaning

the length of time that something continues

Example

The meeting lasted for the duration of two hours.

会議は2時間の期間続きました。

B2 adjective /ˈdræs.tɪk/

Drastic

劇的な; 厳しい; 強い影響を与える

Meaning

extreme; severe; having a strong or far-reaching effect

Example

The company took drastic measures to reduce costs.

会社はコスト削減のために劇的な措置を取った。

B2 adjective /dɪˈvɔːrst/

divorced

離婚した

Meaning

No longer married because the marriage has been legally dissolved.

Example

She has been divorced for five years.

彼女は5年間離婚したままだ。

B2 adverb /ˈdɪmli/

dimly

薄暗く

Meaning

in a faint or unclear way; with little light

Example

The room was dimly lit by a single candle.

部屋は一本のろうそくで薄暗く照らされていた。

B2 verb /dɪˈnaʊns/

denounce

非難する

Meaning

To publicly declare something to be wrong, evil, or condemn strongly.

Example

The leader denounced corruption in his speech.

リーダーはスピーチで汚職を非難しました。

B2 noun /dɪsˈmɪsl̩/

dismissal

解雇, 拒否

Meaning

the act of removing someone from their job; the act of treating something as unimportant

Example

His unfair dismissal led to a lawsuit against the company.

彼の不当な解雇は、会社に対する訴訟を引き起こしました。

B2 verb /dɪsˈkʌrɪdʒ/

discourage

Meaning

to make someone less confident or enthusiastic about doing something

Example

Failure should not discourage you from trying again.

B2 noun /ˈdɛnɪmz/

denims

デニムのパンツ

Meaning

pants or clothes made from denim fabric, usually jeans

Example

He wore blue denims with a white shirt.

彼は白いシャツと青いデニムを履いていた。

B2 noun /dɛk/

deck

デッキ / プラットフォーム

Meaning

A flat surface or platform, often on a ship or building.

Example

We enjoyed the sunset from the upper deck of the ferry.

私たちはフェリーの上デッキから夕日を楽しみました。

B2 adjective /ˌdɪp.ləˈmæt.ɪk/

Diplomatic

外交的; 人間関係をうまく扱うことができる

Meaning

relating to diplomacy; tactful; skilled in managing relationships

Example

She gave a diplomatic answer to avoid offending anyone.

彼女は誰も怒らせないように外交的な答えをしました。

B2 noun /dəˈmeɪn/

domain

領域

Meaning

An area of knowledge, activity, or territory over which control is exercised.

Example

Mathematics is her main domain of expertise.

数学は彼女の主な専門領域です。

B2 adjective /ˈdɪl.ɪ.dʒənt/

Diligent

勤勉な

Meaning

hardworking and careful; showing persistent effort

Example

She is a diligent student who studies every day.

彼女は毎日勉強している勤勉な学生です。

B2 adjective /ˈdespərət/

Desperate

絶望的

Meaning

reckless; extremely urgent; critical

Example

The situation became desperate as water supplies ran out.

水の供給が尽きたとき、状況は絶望的になった。

B2 verb /dwel/

dwell

住む

Meaning

to live in a place; to think about something for a long time

Example

They dwell in a small cottage by the lake.

彼らは湖の近くの小さな家に住んでいます。

B2 adjective /ˈdjʊərəbəl/

Durable

耐久性がある; 強い; 頑丈な

Meaning

able to withstand wear, pressure, or damage; lasting; strong

Example

This durable fabric will last for many years.

この耐久性のある生地は何年も持ちます。

B2 adjective /ˈdaʊt.fəl/

Doubtful

疑わしい; 不確かな; 何かに対して不確かに感じる

Meaning

uncertain; questionable; feeling uncertain about something

Example

I am doubtful about the success of this project.

私はこのプロジェクトの成功について疑問を持っています。

B2 adjective /ˌdɪsəˈɡriːəbl/

disagreeable

不快

Meaning

Unpleasant or offensive; causing discomfort or annoyance.

Example

The weather was cold and disagreeable.

天気は寒くて不快だった。

B2 adjective /dɪˈraɪvd/

derived

派生した

Meaning

Developed or obtained from something else; not original.

Example

The word is derived from Latin.

その単語はラテン語から派生しています。

B2 noun /ˌdɪsəˈɡriːmənt/

disagreement

不一致

Meaning

a failure to agree or a difference in opinion

Example

Their disagreement on the issue caused a delay in the project.

その問題に対する彼らの不一致はプロジェクトの遅延を引き起こしました。

B2 noun dɪˈstrækʃən

distraction

気晴らし

Meaning

Something that prevents concentration or takes attention away from something else.

Example

Distraction during study time can hinder learning.

勉強中の気晴らしは学習を妨げることがあります。

B2 noun /dwɔːrf/

dwarf

小人

Meaning

a person, animal, or plant much smaller than average

Example

Snow White lived with seven dwarfs.

白雪姫は7人の小人と一緒に暮らしていました。

B2 noun /diːp ˈkʌlər/

Deep colour

深い色

Meaning

a rich, intense, or dark shade of any color

Example

The artist used deep colours to create a dramatic effect.

アーティストはドラマチックな効果を作り出すために深い色を使いました。

B2 verb /dɪˈprɛs/

depress

落ち込ませる

Meaning

To make someone feel sad or without hope; to reduce the level or strength of something.

Example

The gloomy weather tends to depress people.

陰鬱な天気は人々を落ち込ませる傾向がある。

B2 noun ˌdedɪˈkeɪʃn

dedication

献身

Meaning

The quality of being dedicated or committed to a task or purpose; devotion.

Example

His dedication laid the foundation of Indian science.

彼の献身はインディアの科学の基盤を築いた。

B2 verb /dɒdʒ/

dodge

避ける

Meaning

to move quickly to one side to avoid something; to avoid dealing with something cleverly or dishonestly

Example

The boxer managed to dodge his opponent's punch.

ボクサーは相手のパンチをかわすことに成功した。

B2 noun /ˈden.sə.ti/

Density

密度

Meaning

the degree of compactness of a substance; the quantity of something per unit area

Example

The density of population in the city center is extremely high.

市の中心部の人口密度は非常に高い。

B2 verb /ˈdɑːrkən/

darken

暗くする

Meaning

to make or become dark; to reduce brightness or light

Example

The clouds began to darken the sky before the storm.

嵐の前に雲が空を暗くし始めた。

B2 verb /dɪsˈkɑːrd/

discard

捨てる

Meaning

to throw away something that is no longer needed

Example

She decided to discard the old clothes.

彼女は古い服を捨てることに決めました。

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。

B2 noun /djuː/

Dew

露

Meaning

tiny drops of water that form on cool surfaces at night when atmospheric water vapour condenses

Example

The morning dew glistened on the grass.

朝露が草の上で輝いていました。

B2 noun /ˈdɛməˌkræt/

democrat

民主主義者

Meaning

a supporter of democracy or a member of the Democratic Party in the US

Example

He is a strong democrat who believes in equal rights.

彼は平等な権利を信じる強い民主主義者です。

B2 verb /dʌmp/

dump

何かを無駄に捨てるまたは放置する

Meaning

to drop or dispose of something carelessly; to end a relationship suddenly

Example

He dumped all the trash into the bin.

彼はゴミをすべてゴミ箱に捨てた。

B2 noun/verb /dɪˈspjuːt/

dispute

争い, 論争

Meaning

a disagreement or argument about something important

Example

The two countries are in dispute over the border issue.

二国間で国境問題について争いが続いています。

B2 noun /dɪsˈɡaɪz/

Disguise

変装; 偽装

Meaning

a means of altering one's appearance to conceal one's identity; something that hides the truth

Example

The spy wore an elaborate disguise to avoid being recognized by enemies.

スパイは敵に認識されないように精巧な変装をしていた。

B2 noun /dɪˈpləʊməsi/

diplomacy

Meaning

The profession, activity, or skill of managing international relations or handling affairs tactfully.

Example

Effective diplomacy helped avoid the conflict.

B2 verb /daɪˈvɜːrt/

divert

Meaning

to turn aside from a course; to redirect or entertain

Example

The police diverted traffic to a side road.

B2 noun /dɪˈrɛktəri/

dramatically

劇的に

Meaning

in a sudden, striking, or exaggerated way

Example

Sales increased dramatically after the campaign.

キャンペーン後、売上は劇的に増加しました。

B2 adjective daɪˈdʒes.tɪv

digestive

消化の

Meaning

Relating to the digestion of food.

Example

Digestive enzymes help break down food.

消化酵素は食べ物を分解するのを助けます。

B2 noun /dɪˈpen.dəns/

Dependence

依存

Meaning

the state of relying on or needing someone or something for support; addiction

Example

His dependence on technology made it difficult for him to work without internet.

テクノロジーへの依存がインターネットなしでは仕事を困難にした。

B2 adjective /dɪˈstrʌktɪv/

Destructive

破壊的な

Meaning

causing damage; harmful

Example

The hurricane was highly destructive to coastal areas.

ハリケーンは沿岸地域に非常に破壊的でした。

B2 noun /dɒk/

dock

ドック

Meaning

a structure where ships are loaded, unloaded, or repaired

Example

The ship stayed at the dock for two days.

船はドックに2日間停泊していました。

B2 adjective /dɪˈfɪnɪtɪv/

definitive

決定的

Meaning

serving as a final or most authoritative form; conclusive and decisive

Example

The committee reached a definitive agreement on the policy.

委員会は政策に関する決定的な合意に達しました。

B2 adjective /ˌdɪsədˈvæntɪdʒd/

disadvantaged

恵まれない

Meaning

Lacking the basic resources or conditions needed for a good standard of living or equal opportunities.

Example

The program provides support to disadvantaged children.

そのプログラムは恵まれない子供たちに支援を提供しています。

B2 noun /ˌdaɪəɡˈnoʊsɪs/

diagnosis

Meaning

The identification of a disease, condition, or problem through examination of symptoms.

Example

The diagnosis confirmed that she had diabetes.

B2 verb, noun /dɒn/

don

着る / リーダー

Meaning

to put on (an article of clothing); also used as a title for a respected person

Example

She donned her coat before leaving.

彼女は出かける前にコートを着た。

B2 noun /ˈdɛltə/

delta

デルタ

Meaning

A landform at the mouth of a river where it splits into several outlets.

Example

The Nile Delta is one of the most fertile regions in Egypt.

ナイル川デルタはエジプトで最も肥沃な地域の1つです。

B2 verb /ˌdaɪəɡˈnoʊz/

diagnose

診断する

Meaning

To identify a disease, condition, or problem by examining symptoms.

Example

The doctor diagnosed him with pneumonia.

医者は彼に肺炎と診断しました。

B2 noun /daɪˈmen.ʃənz/

dimensions

次元

Meaning

Aspects or features of a situation, problem, or thing.

Example

New dimensions of space exploration are being uncovered.

宇宙探査の新しい次元が明らかになっています。

B2 adjective /ˈduː.əl/

Dual

二重の

Meaning

having two parts or consisting of two elements; double

Example

She has dual citizenship of both countries.

彼女は二つの国の二重国籍を持っています。

B2 noun /ˈdræɡ.ən.flaɪ/

Dragon-fly

トンボ

Meaning

a large insect with four transparent wings that lives near water

Example

The dragonfly hovered over the pond.

トンボは池の上を飛んでいた。

B2 adjective /ˈdʌsti/

dusty

ほこりっぽい

Meaning

covered with or full of dust; dry and dull from lack of moisture or use

Example

The old bookshelf was dusty after years of neglect.

何年も放置された後、その古い本棚はほこりっぽかった。

B2 adjective /dɪsˈɡreɪsfəl/

Disgraceful

恥ずべき; 不名誉な; 非難に値する

Meaning

shameful; bringing dishonor; worthy of condemnation

Example

His disgraceful behavior shocked everyone at the party.

彼の恥ずべき行動はパーティーでみんなを驚かせました。

B2 adjective/noun ˌdem.əˈɡræf.ɪk

demographic

人口統計学的

Meaning

Relating to the structure of populations; statistical data relating to the population and particular groups within it.

Example

The company analyzes demographic trends before launching a product.

会社は製品を発売する前に人口統計学的傾向を分析します。

B2 noun draʊt

drought

干ばつ

Meaning

A prolonged period of abnormally low rainfall; a shortage of water.

Example

Drought impacts crop growth significantly.

干ばつは作物の成長に大きな影響を与えます。

B2 noun, verb /ˈdɪskɔːrs/

discourse

談話, 講義

Meaning

Written or spoken communication or debate.

Example

The professor gave a discourse on ancient philosophy.

教授は古代哲学についての講義を行った。

B2 adjective /dɪˈfektɪv/

Defective

欠陥のある; 不完全な

Meaning

having faults or defects; imperfect

Example

The defective product was returned to the store.

欠陥のある製品は店に返品されました。

B2 noun/verb /dɪˈpɑːzɪt/

deposit

預金, 手付金

Meaning

to place money in a bank account, or a sum paid in advance as security; a layer of material left naturally

Example

She deposited $500 into her savings account.

彼女は貯金口座に500ドルを預けました。

B2 adjective /dɪˈbeɪtəbl̩/

debatable

議論の余地がある

Meaning

open to discussion or doubt; not certain

Example

It is debatable whether the policy will work.

その政策が機能するかどうかは議論の余地がある。

B2 noun /ˈdrʌm.stɪk/

Drumstick

モリンガのさや

Meaning

long green pod vegetable from moringa tree; nutritious vegetable used in curries

Example

The drumstick adds a unique flavor to the traditional fish curry.

ドラムスティックは伝統的な魚カレーに独特な風味を加えます。

B2 noun /ˈdɛsɪməl/

decimal

十進法

Meaning

A number system based on 10; a number expressed in the base-10 system.

Example

The number 0.75 is a decimal.

0.75は十進法の数です。

B2 noun /dɪsˈɡʌst/

Disgust

嫌悪

Meaning

a feeling of revulsion or strong disapproval aroused by something unpleasant

Example

She expressed her disgust at the politician's corrupt behavior openly.

彼女は政治家の腐敗行為に対する嫌悪を公然と表現しました。