語彙集

英単語辞書 | 単語の意味、定義、例文

adverb
/ˈəʊvəli/
過度に (kadoni)

to an excessive degree or extent

"She was overly concerned about the results."

"彼女は結果について過度に心配していた。" (Kanojo wa kekka ni tsuite kadoni shinpai shite ita.)
adverb, adjective
/ˌəʊvəˈnaɪt/
一夜にして (ichiya nishite)

for or during the night; suddenly or in a very short time

"Her small business became famous overnight after a viral video."

"彼女の小さなビジネスは、ウイルス動画の後、一夜にして有名になった。" (Kanojo no chiisana bijinesu wa, uirusu dōga no ato, ichiya nishite yūmei ni natta.)
noun
/ˈoʊvərpæs/
高架橋 (koukakyo)

A bridge that carries one road or railway over another.

"The new overpass reduced traffic congestion in the city."

"新しい高架橋は市内の交通渋滞を減らしました。" (Atarashī kōkakyō wa shinai no kōtsū jūtai o herashimashita.)
verb
/ˌoʊvərˈpeɪ/
過剰に支払う (kajou ni shiharau)

To pay more than is necessary or reasonable.

"She realized she had overpaid for the concert tickets."

"彼女はコンサートのチケットに多く支払ったことに気づきました。" (Kanojo wa konsāto no chiketto ni ōku shiharatta koto ni kidzukimashita.)
verb
/ˌoʊvərˈpaʊər/
圧倒する (attou suru)

To defeat or gain control over someone or something by using greater strength or force.

"The soldiers managed to overpower the enemy forces."

"兵士たちは敵軍を圧倒することができました。" (Heishi-tachi wa tekigun o attou suru koto ga dekimashita.)
noun
/ˌoʊvərprəˈdʌkʃən/
過剰生産 (kajou seisan)

The act of producing more of something than is needed or can be consumed.

"The economic crisis was caused by the overproduction of goods."

"経済危機は商品の過剰生産によって引き起こされた。" (Keizai kiki wa shouhin no kajou seisan ni yotte hikiokosareta.)
verb
/ˌoʊvərˈriːtʃ/
過剰な努力 (kajōna doryoku)

to go beyond what is proper, acceptable, or achievable; to overextend

"The politician overreached by making promises he couldn't keep."

"その政治家は約束を守れなかったことで過剰な努力をしました。" (Sono seijika wa yakusoku o mamorenakatta koto de kajōna doryoku o shimashita.)
overrule definition card — visual illustration of the meaning
verb
/ˌoʊvərˈruːl/
却下する (kyakka suru)

to reject or disallow by exercising one's superior authority; to override a decision

"The judge overruled the objection from the defense attorney."

"裁判官は弁護側の異議を却下した。" (Saibankan wa bengogawa no igi o kyakka shita.)
verb
/ˌoʊvərˈrʌn/
侵略する (shinryaku suru)

to spread over or occupy completely; to exceed a limit or time

"The garden was overrun with weeds."

"庭は雑草に覆われていた。" (Niwa wa zassou ni owarete ita.)
adjective
/ˌoʊvərˈsiːz/
海外 (kaigai)

in or to a foreign country across the sea

"He went overseas for higher education."

"彼は高等教育のために海外に行った。" (Kare wa kōtō kyōiku no tame ni kaigai ni itta.)
oversee definition card — visual illustration of the meaning
verb
/ˌoʊvərˈsiː/
監督する (kantoku suru)

to supervise or manage a task, process, or group of people

"She was hired to oversee the construction project."

"彼女は建設プロジェクトを監督するために雇われました。" (Kanojo wa kensetsu purojekuto wo kantoku suru tame ni yatowaremashita.)
noun
/ˈoʊvərˌsiːər/
監督者 (kantokusha)

a person who supervises work or workers; a manager

"The overseer made sure the workers followed safety rules."

"監督者は、労働者が安全規則を守っていることを確認しました。" (Kantokusha wa, roudousha ga anzen kisoku o mamotte iru koto o kakunin shimashita.)
verb
/ˌoʊvərˈʃædoʊ/
覆い隠す (oikakusu)

to appear more important or significant than something else, reducing its impact

"The scandal overshadowed his achievements."

"スキャンダルは彼の業績を影にしました。" (Sukyandaru wa kare no gyouseki o kage ni shimashita.)
overstimulated definition card — visual illustration of the meaning
adjective
/ˌəʊvərˈstɪmjʊˌleɪtɪd/

Excessively excited or aroused, overwhelmed by too much stimulus.

"Overstimulated minds can lead to burnout and decreased productivity."

verb
/ˌoʊvərˈstraɪd/
大きな一歩で越える (ōkina ippo de koeru)

To stride over something; to step across with long steps.

"He managed to overstride the narrow stream with ease."

"彼は狭い小川を簡単に越えることができました。" (Kare wa semai ogawa o kantan ni koeru koto ga dekimashita.)
adjective
/oʊˈvɜːrt/
公然 (kōzen)

Done or shown openly; not hidden or secret.

"There was an overt display of hostility between the rivals."

"ライバルの間に公然とした敵意の表れがあった。" (Raibaru no aida ni kōzen to shita teki no araware ga atta.)
overtake definition card — visual illustration of the meaning
verb
/ˌoʊvərˈteɪk/
追い越す (oikosu)

to catch up with and pass someone or something; to come upon suddenly

"The faster car will overtake the slower one on the highway."

"速い車が高速道路で遅い車を追い越します。" (Hayai kuruma ga kosoku dorou de osoi kuruma o oikosu.)
verb
/ˌoʊvərˈθroʊ/
幸せ (shiawase)

To remove a leader or government from power, often by force.

"The rebels planned to overthrow the corrupt regime."

"彼女は賞を受け取ったとき、幸せを隠すことができなかった。" (Kanojo wa shō o uketotta toki, shiawase o kakusu koto ga dekinakatta.)
noun
/ˈoʊvərˌtoʊn/
微妙な意味 (bimyou na imi)

A subtle quality, implication, or additional meaning beyond the obvious.

"His speech had political overtones that were hard to ignore."

"彼のスピーチには無視できない政治的なニュアンスが含まれていました。" (kare no supīchi ni wa mushi dekinai seijiteki na nyuansu ga fukumarete imashita.)
noun
/ˈoʊvərˌtʊr/
序曲 / 提案 (jokyoku / teian)

An introduction to something more substantial; a proposal or preliminary action.

"The peace overture was welcomed by both nations."

"平和提案は両国によって歓迎されました。" (Heiwa teian wa ryōkoku ni yotte kangei saremashita.)
verb
/ˌoʊvərˈtɜrn/
覆す / 判決を覆す (kōkasu / hanketsu o kōkasu)

to turn something upside down or to reverse a decision or judgment

"The court decided to overturn the previous ruling."

"裁判所は前回の判決を覆すことに決めました。" (Saibansho wa zenka no hanketsu o kōkasu koto ni kimemashita.)
adjective
/ˌoʊvərˈwiːnɪŋ/
過度に傲慢な (kadoni gōman na)

excessively arrogant or prideful

"His overweening pride cost him many friends."

"彼の過度の誇りは多くの友人を失わせました。" (Kare no kadode no hokori wa ōku no yūjin o ushinawasemashita.)
adjective
/ˌoʊvərˈweɪt/
過体重 (kataijuu)

heavier than is considered healthy or normal

"The doctor advised him to lose weight as he was overweight."

"医者は体重を減らすようにアドバイスしました、なぜなら彼は過体重だったからです。" (Isha wa taijuu o herasu you ni adobaisu shimashita, nazenara kare wa kataijuu datta kara desu.)
verb
/ˌoʊvərˈwɛlm/

to overpower someone emotionally or physically; to be too much to handle

"She was overwhelmed with gratitude after receiving the help."

overwhelming definition card — visual illustration of the meaning
adjective
/ˌəʊvəˈwelmɪŋ/
圧倒的, 手に負えない (attōteki, te ni oenai)

very great in amount; too powerful or difficult to deal with

"The support from the community was overwhelming after the tragedy."

"悲劇の後、コミュニティからの支援は圧倒的でした。" (higeki no ato, komyuniti kara no shien wa attōteki deshita.)
adjective
/ˌoʊvərˈrɔt/
興奮した / 過度に緊張した (koufun shita / kadoni kinchou shita)

extremely agitated or nervous; excessively elaborate

"She was too overwrought to speak clearly after the accident."

"事故後、彼女は興奮しすぎて、はっきりと話すことができなかった。" (Jiko go, kanojo wa koufun shisugite, hakkiri to hanasu koto ga dekinakatta.)
adjective
/ˈoʊ.vɔɪd/
卵型 (tamagata)

egg-shaped; resembling an oval or ellipse

"The artist painted an ovoid shape in the center of the canvas."

"アーティストはキャンバスの中央に卵型の形を描きました。" (Aatisuto wa kyanbasu no chuou ni tamagata no katachi o kakimashita.)
owe definition card — visual illustration of the meaning
verb
/oʊ/
借りがある (kariga aru)

to be obligated to pay or give something to someone

"I owe you twenty dollars."

"私はあなたに20ドルを借りています。" (Watashi wa anata ni 20 doru wo kariteimasu.)
noun
/aʊl/
フクロウ (fukurou)

a nocturnal bird of prey with large eyes and a hooked beak

"The owl hooted softly in the darkness of the forest."

"フクロウは森の暗闇で静かに鳴いた。" (Fukurou wa mori no kurayami de shizuka ni naita.)
verb, adjective
/oʊn/
所有する (shoyū suru)

to possess something; belonging to oneself

"She owns a beautiful house in the city."

"彼女は市内に美しい家を持っています。" (Kanojo wa shinai ni utsukushī ie o motteimasu.)
noun
/ˈoʊnər/
オーナー (ōnā)

a person who owns something

"She is the owner of the car."

"彼女は車のオーナーです。" (Kanojo wa kuruma no ōnā desu.)
ownership definition card — visual illustration of the meaning
noun
/ˈoʊnərʃɪp/
所有権 (shoyūken)

the state or fact of owning something; legal right of possession

"He took full ownership of the company after his father retired."

"彼は父親が引退した後、会社の完全な所有権を取得しました。" (Kare wa chichioya ga intai shita ato, kaisha no kanzen'na shoyūken o shūtoku shimashita.)
noun
/ɑːks/
雄牛 (osuushi)

a large strong animal used for pulling heavy loads or plowing fields

"The farmer used an ox to plow the field."

"農夫は畑を耕すために雄牛を使いました。" (Noufu wa hatake wo tagasu tame ni osuushi wo tsukaimashita.)
oxidation definition card — visual illustration of the meaning
noun
/ˌɒk.sɪˈdeɪ.ʃən/
酸化 (sanka)

The process or result of oxidizing or being oxidized.

"Oxidation causes iron to turn into rust."

"酸化は鉄を錆びさせる原因になります。" (Sanka wa tetsu wo sabisaseru gen'in ni narimasu.)
oxidative definition card — visual illustration of the meaning
adjective
/ˈɒk.sɪ.də.tɪv/
酸化的 (sankateki)

Relating to or involving oxidation, particularly processes that can cause cellular damage through free radical formation.

"Oxidative stress contributes to aging and chronic diseases."

"酸化ストレスは老化と慢性疾患に寄与します。" (Sanka sutoresu wa rōka to mansei shikkann ni kiyo shimasu.)
oxygen definition card — visual illustration of the meaning
noun
/ˈɒksɪdʒən/
酸素 (sanso)

a colorless, odorless gas that is essential for breathing and combustion

"Plants release oxygen during photosynthesis."

"植物は光合成中に酸素を放出します。" (Shokubutsu wa kougousei chuu ni sanso wo houshutsushimasu.)
oxygen production definition card — visual illustration of the meaning
noun
ˈɒksɪdʒən prəˈdʌkʃən
酸素生産 (sanso seisan)

The process of generating oxygen through photosynthesis or other means.

"Plants are vital for oxygen production and the maintenance of life."

"植物は酸素の生産と生命の維持に不可欠です。" (Shokubutsu wa sanso no seisan to seimei no iji ni fukaketsu desu.)
oxygenation definition card — visual illustration of the meaning
noun
/ˌɒk.sɪ.dʒɪˈneɪ.ʃən/
酸素供給または治療 (sanso kyōkyu mata wa chiryō)

The process of supplying or treating with oxygen.

"Deep breathing exercises improve oxygenation of the body."

"深呼吸の練習は身体の酸素供給を改善します。" (Shinkokyū no renshū wa shintai no sanso kyōkyu o kaizen shimasu.)
noun
/ˌɑːk.sɪˈmɔːr.ɒn/
オキシモロン (okishimoron)

a figure of speech where two contradictory terms are combined

"The phrase 'deafening silence' is a classic oxymoron."

"「耳をつんざくような静けさ」というフレーズは、典型的なオキシモロンです。" ('Mimi o tsunzaku yōna shizukesa' to iu furēzu wa, tenkeiteki na okishimoron desu.)
noun
/ˈɔɪ.stər/
オイスター (oisutā)

a type of shellfish that can be eaten and sometimes contains pearls

"She ordered fresh oysters at the seafood restaurant."

"彼女はシーフードレストランで新鮮なオイスターを注文しました。" (Kanojo wa shīfūdo resutoran de shinsen na oisutā o chūmon shimashita.)
ozone depletion definition card — visual illustration of the meaning
noun
ˈoʊzoʊn dɪˈpliʃən
オゾン層の減少 (ozon-sō no genshō)

The reduction in the amount of ozone in the Earth's stratosphere, leading to increased UV radiation.

"Ozone depletion increases UV radiation."

"オゾン層の減少はUV放射線を増加させます。" (Ozon-sō no genshō wa UV hōshasen o zōka sasemasu.)