語彙集

英単語辞書 | 単語の意味、定義、例文

ecological definition card — visual illustration of the meaning
adjective
/ˌiːkəˈlɒdʒɪkəl/
生態学的 (seitaigakuteki)

relating to the relationships between living organisms and their environment.

"The factory made several ecological improvements to reduce pollution."

"工場は汚染を減らすためにいくつかの生態学的な改善を行いました。" (Kōjō wa osen o herasu tame ni ikutsuka no seitai-gakuteki na kaizen o okonai mashita.)
ecological balance definition card — visual illustration of the meaning
noun
ˌiːkəˈlɒdʒɪkəl ˈbæləns
エコロジカルバランス (ekorojikaru baransu)

The stable state of an ecosystem where all organisms coexist harmoniously.

"Preserving butterflies helps maintain ecological balance."

"蝶を保護することはエコロジカルバランスを維持するのに役立ちます。" (Chō o hogo suru koto wa ekorojikaru baransu o iji suru no ni yakudachimasu.)
noun
/iˈkɒlədʒɪst/
エコロジスト (ekorojisuto)

A scientist who studies the relationships between living organisms and their environment.

"The ecologist studied the effects of pollution on the forest ecosystem."

"エコロジストは森林の生態系に対する汚染の影響を研究しました。" (Ekorojisuto wa shinrin no seitai kei ni taisuru osen no eikyō o kenkyū shimashita.)
ecology definition card — visual illustration of the meaning
noun
/iˈkɒl.ə.dʒi/
生態学 (seitaigaku)

the study of how living things interact with each other and their environment

"Ecology helps us understand how pollution affects animals and plants."

"エコロジーは、汚染が動物や植物にどのように影響するかを理解する手助けをします。" (Ekoroji wa, osen ga doubutsu ya shokubutsu ni dono you ni eikyou suru ka wo rikai suru tetsuduke wo shimasu.)
economic definition card — visual illustration of the meaning
adjective
/ˌiːkəˈnɒmɪk/
経済的 (keizaiteki)

relating to the economy, trade, or money

"The country is facing an economic crisis."

"その国は経済危機に直面しています。" (Sono kuni wa keizai kiki ni chokumen shiteimasu.)
Economic Disparity definition card — visual illustration of the meaning
noun
/ˌiː.kəˈnɒm.ɪk dɪˈspær.ɪ.ti/
経済的不平等 (keizai-teki fubyoutou)

The unequal distribution of income and opportunity between different groups in society.

"Addressing economic disparity is crucial for social stability."

"経済的不平等に対処することは、社会的安定にとって重要です。" (Keizai-teki fubyoutou ni taisho suru koto wa, shakai-teki antei ni totte juuyou desu.)
Economic Growth definition card — visual illustration of the meaning
noun
/ˌiː.kəˈnɒm.ɪk ɡrəʊθ/
経済成長 (keizai seichou)

The increase in the production of goods and services in an economy over time, measured by the expansion of economic output, income, and investment.

"The country's economic growth has been remarkable over the past decade."

"その国の経済成長は過去10年間で顕著でした。" (Sono kuni no keizai seichou wa kako 10-nenkan de kencho deshita.)
economic sustainability definition card — visual illustration of the meaning
noun
/ˌek.əˈnɒm.ɪk səˌsteɪ.nəˈbɪl.ə.ti/
経済の持続可能性 (ekonomikku sasutenabiriti)

The ability of an economy to support a defined level of economic production indefinitely.

"Economic sustainability drives long-term growth."

"経済の持続可能性は長期的な成長を促進する。" (keizai no jizoku kanousei wa chokitekina seichou o sokushin suru)
economic system definition card — visual illustration of the meaning
noun
/ˌiː.kəˈnɒm.ɪk ˈsɪs.təm/
経済システム (keizai shisutemu)

The organized framework for production, distribution, and consumption of goods and services in society.

"Capitalism, socialism, and mixed economies are types of economic systems."

"資本主義、社会主義、混合経済は経済システムのタイプです。" (Shihonshugi, shakaishugi, kongō keizai wa keizai shisutemu no taipu desu.)
adjective
/ˌiːkəˈnɒmɪkl/
経済的 (keizaiteki)

Careful in the use of resources; providing good value or efficiency.

"Driving a hybrid car is economical in the long run."

"ハイブリッド車を運転することは長期的には経済的です。" (Haiburiddo-sha wo unten suru koto wa choukitekini wa keizaiteki desu.)
adverb
/ˌiːkəˈnɒmɪkli/
経済的に (keizaiteki ni)

in a way that relates to economics or is efficient and not wasteful.

"The company is trying to operate more economically this year."

"その会社は今年、より経済的に運営することを目指しています。" (Sono kaisha wa kotoshi, yori keizaiteki ni un'ei suru koto o mezashiteimasu.)
noun
/ˌiːkəˈnɒmɪks/ or /ˌɛkəˈnɒmɪks/
経済学 (keizaigaku)

The study of production, consumption, and transfer of wealth.

"He is studying economics at university."

"彼は大学で経済学を学んでいます。" (Kare wa daigaku de keizaigaku o manandeimasu.)
↪️

digress

verb
/daɪˈɡrɛs/

To leave the main subject temporarily in speech or writing.

"The professor began to digress from the main topic of the lecture."

digression definition card — visual illustration of the meaning
noun
/daɪˈɡrɛʃən/
逸脱 (itsudatsu)

A temporary departure from the main subject in speech or writing.

"Her story was full of interesting digressions."

"彼女の話は面白い逸脱で満ちていました。" (Kanojo no hanashi wa omoshiroi itsudatsu de michite imashita.)
adjective
/daɪˈɡrɛsɪv/
主題から外れる傾向 (shudai kara hazureru keikou)

Tending to depart from the main subject in speech or writing.

"The speaker's digressive style made the lecture difficult to follow."

"話者のダイグレッシブなスタイルは講義を追いかけるのを難しくした。" (Wakushi no daigureshibu na sutairu wa kougi wo oikakeru no wo muzukashiku shita.)
verb
/dɪˈlæpɪdeɪt/
荒廃する (kōhai suru)

To cause something, especially a building, to fall into ruin or disrepair.

"The abandoned house began to dilapidate over the years."

"廃墟になった家は年月を経て崩壊し始めました。" (Haikyo ni natta ie wa toshi o hete hōkai shi hajimemashita.)
adjective
/dɪˈlæpɪˌdeɪtɪd/
老朽化した (rōkyūka shita)

Fallen into disrepair or ruin due to neglect or age.

"The family lived in a dilapidated house at the edge of town."

"その家族は町の端にある老朽化した家に住んでいました。" (Sono kazoku wa machi no hashi ni aru rōkyūka shita ie ni sunde imashita.)
noun
/dɪˌlæpɪˈdeɪʃən/
荒廃 (kouhai)

The state of disrepair or ruin as a result of neglect.

"The old temple was in a state of dilapidation."

"その古い寺院は廃墟の状態にありました。" (Sono furui jiin wa haikyo no joutai ni arimashita.)
verb
/daɪˈleɪt/
拡大する (kakudai suru)

To make wider, larger, or more open.

"The doctor used drops to dilate the patient's pupils."

"医者は患者の瞳孔を拡げるために点眼薬を使いました。" (Isha wa kanja no tōkō o hirakeru tame ni tengenyaku o tsukaimashita.)
adjective
/ˈdɪlətɔːri/
遅延の (chien no)

Tending to cause delay; slow to act.

"The committee was criticized for its dilatory response to the crisis."

"委員会は危機に対するその遅延反応で批判されました。" (Iinkai wa kiki ni taisuru sono chien hannō de hihan saremashita.)
dilemma definition card — visual illustration of the meaning
noun
/daɪˈlɛmə/
ジレンマ (jirenma)

A situation in which a difficult choice has to be made between two or more alternatives.

"She faced a dilemma about whether to accept the job offer or continue her studies."

"彼女は仕事のオファーを受け入れるか、学業を続けるかというジレンマに直面していました。" (Kanojo wa shigoto no ofā o ukeireru ka, gakugyō o tsuzukeru ka to iu jirenma ni chokumen shiteimashita.)
noun
/ˌdɪləˈtænt/
愛好家 (aikouka)

A person who takes up an art, activity, or subject merely for amusement, especially in a superficial way.

"He was dismissed as a dilettante in the art world because he lacked formal training."

"彼は芸術界で愛好家として退けられました、なぜなら正式な訓練が不足していたからです。" (Kare wa geijutsu-kai de aikouka toshite shirizokeraremashita, nazenara seishiki na kunren ga fusokushiteita kara desu.)
diligence definition card — visual illustration of the meaning
noun
/ˈdɪlɪdʒəns/
勤勉 (kinmen)

Careful and persistent work or effort.

"Through diligence and determination, she completed her research on time."

"勤勉と決意をもって、彼女は研究を時間通りに終わらせた。" (Kinmen to ketsui o motte, kanojo wa kenkyū o jikan dōri ni owaraseta.)
adjective
/ˈdɪlɪdʒənt/
勤勉 (kinben)

Showing care and conscientiousness in one's work or duties.

"She is a diligent student who always finishes her assignments on time."

"彼女は時間通りに課題を終わらせる勤勉な学生です。" (Kanojo wa jikan dori ni kadai o owaraseru kinben na gakusei desu.)
verb
/daɪˈluːt/
薄める (usumeru)

To make a liquid thinner or weaker by adding water or another solvent.

"You should dilute the juice with water before serving it to children."

"子供たちに出す前にジュースを水で薄めるべきです。" (Kodomotachi ni dasu mae ni jūsu o mizu de usumeru beki desu.)
adjective
/dɪm/
薄暗い (usugurai)

not bright; having little light; not clearly visible

"The room was dim because the curtains were closed."

"部屋は薄暗かった、カーテンが閉まっていたから。" (Heya wa usugurakatta, kaaten ga shimatte itakara.)
noun
/daɪm/
10セント硬貨 (10 sento kouka)

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

"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。" (Denwa no tame ni daimu o ichimai kuremashita.)
dimension definition card — visual illustration of the meaning
noun
/dɪˈmɛnʃən/
次元 (jigen)

A measurable extent of a particular kind, such as length, breadth, depth, or height.

"The room’s dimensions are larger than we expected."

"部屋の次元は私たちが予想していたよりも大きい。" (Heya no jigen wa watashitachi ga yosō shite ita yori mo ōkī.)
dimensions definition card — visual illustration of the meaning
noun
/daɪˈmen.ʃənz/
次元 (jigen)

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

"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。" (Uchū tansa no atarashī jigen ga akiraka ni natteimasu.)
⬇️

diminish

verb
/dɪˈmɪnɪʃ/

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

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

diminution definition card — visual illustration of the meaning
noun
/ˌdɪmɪˈnjuːʃən/

a reduction in the size, extent, or importance of something

"The report showed a steady diminution of resources over the last decade."

adjective
/dɪˈmɪnjətɪv/
非常に小さい (hijō ni chiisai)

extremely or unusually small

"Despite his diminutive size, he was a powerful leader."

"その非常に小さい体格にもかかわらず、彼は強力なリーダーだった。" (Sono hijō ni chiisai taikaku ni mo kakawarazu, kare wa kyōryoku na rīdā datta.)
adverb
/ˈdɪmli/
薄暗く (usuguraku)

in a faint or unclear way; with little light

"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。" (Heya wa ippon no rousoku de usuguraku terasarete ita.)
noun
/ˈdɪm.pəl/
えくぼ (ekubo)

a small depression in the flesh, either one that exists permanently or one that forms when smiling

"Her charming dimples appeared whenever she smiled at the children."

"彼女の魅力的なえくぼは、子供たちに微笑むたびに現れました。" (kanojo no miryokuteki na ekubo wa, kodomotachi ni hohoemu tabi ni arawaremashita.)
noun
/dɪn/
騒音 (souon)

a loud, unpleasant, and prolonged noise

"The din of traffic outside made it hard to concentrate."

"外の交通の騒音が集中するのを困難にしていた。" (Soto no koutsuu no souon ga shuuchuu suru no wo konnan ni shite ita.)
verb
/daɪn/
食事する (shokuji suru)

to eat a meal, especially the main meal of the day

"We usually dine at seven o'clock in the evening."

"私たちは通常、夕方七時に食事します。" (Watashitachi wa tsujo, yugata shichi-ji ni shokuji shimasu.)
noun
/ˈdɪŋɡi/
ディンギーボート (dingī bōto)

a small boat, often carried or towed by a larger vessel, used for short trips or as a lifeboat

"They rowed the dinghy back to the yacht."

"彼らはヨットに戻るためにディンギーを漕いだ。" (Karera wa yotto ni modoru tame ni dingī o koida.)
adjective
/ˈdɪndʒi/
汚い (kitanai)

gloomy and drab; dirty or discolored

"The old hotel room looked dark and dingy."

"古いホテルの部屋は暗くて汚れているように見えた。" (Furui hoteru no heya wa kurakute yogorete iru you ni mieta.)
noun
/ˈdaɪnɪŋ/
食事 (shokuji)

the act of eating a meal, especially in a formal setting

"We enjoyed fine dining at the new restaurant."

"私たちは新しいレストランで素晴らしい食事を楽しみました。" (Watashitachi wa atarashī resutoran de subarashī shokuji o tanoshimimashita.)
Dinner definition card — visual illustration of the meaning
noun
/ˈdɪnər/
夕食 (yūshoku)

the main meal of the day, usually eaten in the evening

"We had a lovely dinner at a new restaurant last night."

"昨晩、新しいレストランで素敵なディナーを楽しみました。" (Sakuban, atarashī resutoran de suteki na dīnā o tanoshimimashita.)
noun
/dɪnt/
努力、衝撃の跡 (doryoku, shōgeki no ato)

an impression or hollow made by a blow; force or power

"By dint of hard work, he achieved success."

"努力のおかげで、彼は成功を収めました。" (Doryoku no okage de, kare wa seikō o osamemashita.)
adjective
/daɪˈɒsɪsən/
教区に関する (kyouku ni kansuru)

relating to a diocese or the district under the supervision of a bishop in the Christian Church

"The diocesan council met to discuss church affairs."

"教区評議会は教会の問題を話し合うために集まりました。" (Kyouku hyougikai wa kyoukai no mondai wo hanashiau tame ni atsumarimashita.)
noun
/ˌdaɪəˈrɑːmə/
ジオラマ (diorama)

a three-dimensional model representing a scene, often with miniature figures

"The museum displayed a diorama of an ancient village."

"博物館に古代の村のジオラマが展示されていました。" (Hakubutsukan ni kodai no mura no diorama ga tenji sarete imashita.)
verb
/dɪp/
浸す (shimesu)

to put something quickly into a liquid and take it out again

"She dipped her bread into the soup."

"彼女はパンをスープに浸しました。" (Kanojo wa pan o sūpu ni shimeshima-shita.)
noun
/ˈdɪfθɒŋ/
二重母音 (nijuuboin)

A complex vowel sound that begins with one vowel and glides into another within the same syllable.

"The word 'coin' contains a diphthong."

"'コイン'という単語には二重母音が含まれています。" ('Koin' to iu tango ni wa nijuuboin ga fukuma reteimasu.)
diploma definition card — visual illustration of the meaning
noun
/dɪˈpləʊ.mə/
卒業証書 (sotsugyō shōsho)

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

"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。" (Kanojo wa kango puroguramu o shūryō shita ato, sotsugyō shōsho o uketorimashita.)
noun
/dɪˈpləʊməsi/

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

"Effective diplomacy helped avoid the conflict."

noun
/ˈdɪpləmæt/
外交官 (gaikoukan)

An official representing a country abroad; a person skilled in dealing with people tactfully.

"The diplomat negotiated a peace agreement."

"外交官は平和協定の交渉を行いました。" (Gaikoukan wa heiwa kyoutei no koushou wo okonaimashita.)
adjective
/ˌdɪpləˈmætɪk/
外交的な (gaikoutekina)

Concerning diplomacy; having or showing skill in dealing with people in a sensitive and effective way.

"She gave a diplomatic response to avoid offending anyone."

"彼女は誰かを傷つけないように外交的な返答をしました。" (kanojo wa dareka wo kizutsukenai you ni gaikoutekina hento wo shimashita.)
diplomatic milestone definition card — visual illustration of the meaning
noun
/ˌdɪp.ləˈmæt.ɪk ˈmaɪl.stəʊn/
外交上のマイルストーン (gaikou jou no mairusutoon)

A significant achievement or important event in diplomatic relations.

"Hosting the summit was a diplomatic milestone."

"サミットの開催は外交上のマイルストーンでした。" (Samitto no kaisai wa gaikou jou no mairusutoon deshita.)