語彙集

英単語辞書 | 単語の意味、定義、例文

adjective
/ˈsɪlkən/
絹の; 柔らかい; 滑らか; (kinu no)

made of silk; smooth and soft like silk

"She wore a beautiful silken dress to the party."

"彼女はパーティーに美しい絹のドレスを着ていきました。" (Kanojo wa pātī ni utsukushī kinu no doresu o kite ikimashita.)
adjective
/ˈsɪli/
馬鹿 (baka)

showing a lack of good sense; foolish or playful

"He made a silly mistake on the test."

"彼はテストで馬鹿なミスをした。" (Kare wa tesuto de baka na misu o shita.)
noun
/sɪlt/
シルト (shiruto)

Fine sand, clay, or other material carried by running water and deposited as a sediment.

"The river deposited layers of silt along its banks."

"川はその岸にシルトの層を堆積させた。" (Kawa wa sono kishi ni shiruto no sō o taiseki saseta.)
noun, adjective
/ˈsɪlvər/
(gin)

a shiny gray-white metal, often used for coins, jewelry, and decoration

"She wore a beautiful silver necklace for the party."

"彼女はパーティーのために美しい銀のネックレスを身に着けていました。" (Kanojo wa pātī no tame ni utsukushī gin no nekkuresu o mi ni tsukete imashita.)
noun
/ˈsɪlvər kɑrp/
銀鯉 (gin goi)

a large freshwater fish with silvery scales, commonly farmed for food

"Silver carp is widely cultivated in fish farms across Asia."

"銀鯉はアジアの養魚場で広く養殖されています。" (gin goi wa ajia no yougyojo de hiroku youshoku sareteimasu.)
simian definition card — visual illustration of the meaning
adjective
/ˈsɪmiən/
類人猿の (ruijin'en no)

Relating to, resembling, or affecting apes or monkeys.

"The scientist studied the simian behavior of the chimpanzees."

"科学者はチンパンジーの類人猿の行動を研究した。" (Kagakusha wa chinpanjī no ruijin'en no kōdō o kenkyū shita.)
adjective
/ˈsɪmɪlər/
似ている (niteru)

Having a resemblance in appearance, character, or quantity, without being identical.

"The twins wore similar clothes to the party."

"双子はパーティーで似たような服を着ていました。" (Futago wa pātī de nita yō na fuku o kiteimashita.)
noun
/ˌsɪmɪˈlærəti/
類似 (ruiji)

the state of being alike or having characteristics in common

"There is a strong similarity between the two paintings."

"2枚の絵の間には強い類似性があります。" (2-mai no e no aida ni wa tsuyoi ruijisei ga arimasu.)
adverb
/ˈsɪmɪlərli/
同様に (douyou ni)

in a similar way

"Similarly, we can achieve success with dedication and hard work."

"同様に、私たちは献身と努力によって成功を収めることができます。" (Douyou ni, watashitachi wa kenshin to doryoku ni yotte seikou o osameru koto ga dekimasu.)
simile definition card — visual illustration of the meaning
noun
/ˈsɪməli/
直喩 (chokuyu)

A figure of speech involving the comparison of one thing with another using 'like' or 'as'.

"She used a simile to describe her eyes as bright as stars."

"彼女は自分の目を星のように明るいと表現するために直喩を使いました。" (Kanojo wa jibun no me o hoshi no yō ni akarui to hyōgen suru tame ni chokuyu o tsukaimashita.)
noun
/sɪˈmɪlɪˌtjuːd/
類似性 (ruizisei)

The quality or state of being similar; resemblance or likeness.

"There is a striking similitude between the two paintings."

"この二つの絵の間には顕著な類似性があります。" (Kono futatsu no e no aida ni wa kencho na ruizisei ga arimasu.)
verb
/ˈsɪmpər/
不自然に笑う (fushizen ni warau)

to smile in a silly, self-conscious, or affected way

"She simpered at his compliment, clearly embarrassed."

"彼女は彼の褒め言葉に不自然に笑い、明らかに恥ずかしそうだった。" (Kanojo wa kare no homekotoba ni fushizen ni warai, akiraka ni hazukashisou datta.)
adjective
/ˈsɪmpəl/
簡単 (kantan)

easy to understand or do; not complicated

"The instructions were simple and easy to follow."

"指示は簡単で従うのも簡単でした。" (Shiji wa kantan de shitagau no mo kantan deshita.)
noun
/ˈsɪmpəltən/
おバカさん (obakasan)

a foolish or gullible person

"They treated him like a simpleton who could not understand anything complex."

"彼らは彼を、何も複雑なことが理解できないおバカさんのように扱いました。" (Karera wa kare o, nanimo fukuzatsu na koto ga rikai dekinai obakasan no yō ni atsukaimashita.)
noun
/sɪmˈplɪsɪti/
単純さ; 明確さ (tanjunsa; meikakusa)

the quality of being simple; lack of complexity or intricacy

"The beauty of the design lies in its simplicity."

"デザインの美しさはその単純さにあります。" (Dezain no utsukushisa wa sono tanjunsa ni arimasu.)
simplify definition card — visual illustration of the meaning
verb
/ˈsɪmplɪˌfaɪ/
簡素化する (kansoka suru)

to make something easier to understand or do

"The teacher simplified the lesson for the younger students."

"先生は若い生徒のために授業を簡素化しました。" (Sensei wa wakai seito no tame ni jugyou o kansoka shimashita.)
adjective
/sɪmˈplɪstɪk/
過度に単純化された (kado ni tanjunkan sareta)

treating complex issues as if they were much simpler than they really are

"His explanation was too simplistic and ignored key details."

"彼の説明は過度に単純化されており、重要な詳細を無視していました。" (Kare no setsumei wa kado ni tanjunkan sarete ori, jūyōna shōsai o mushi shite imashita.)
adverb
/ˈsɪmpli/
簡単に (kantan ni)

in a clear and easy to understand manner

"She explained the concept simply and clearly."

"彼女はその概念を簡単で明確に説明しました。" (Kanojo wa sono gainen o kantan de meikaku ni setsumei shimashita.)
noun
/ˌsɪmjʊˈleɪkrəm/
シミュラクル (shimyurakuru)

an image or representation of someone or something; a superficial likeness

"The statue was only a simulacrum of the ancient god."

"その像は古代の神のシミュラクルに過ぎなかった。" (Sono zou wa kodai no kami no shimyurakuru ni suginakatta.)
verb
/ˈsɪmjʊˌleɪt/
シミュレート (shimyurēto)

to imitate the appearance, character, or behavior of something; to pretend or reproduce conditions artificially

"The pilot had to simulate an emergency landing during training."

"パイロットは訓練中に緊急着陸をシミュレートしなければならなかった。" (Pairotto wa kunrenchū ni kinkyū chakuriku o shimyurēto shinakereba naranakatta.)
simulated definition card — visual illustration of the meaning
adjective
/ˈsɪm.jʊ.leɪ.tɪd/
シミュレートされた (shimyureetoresareta)

Artificially created to look real but not actually real.

"The pilot trained in a simulated flight environment."

"パイロットはシミュレートされた飛行環境で訓練しました。" (Pairotto wa shimyureetoresareta hikō kankyō de kunren shimashita.)
noun
/ˌsɪmjuˈleɪʃən/
シミュレーション (shimyurēshon)

the imitation of a situation or process

"The simulation helped the students understand the complex theory."

"シミュレーションは学生が複雑な理論を理解するのを助けました。" (Shimyurēshon wa gakusei ga fukuzatsu na rironn o rikai suru no o tasukemashita.)
simultaneous definition card — visual illustration of the meaning
adjective
/ˌsaɪməlˈteɪniəs/
同時の (dōji no)

occurring, operating, or done at the same time

"The two singers gave simultaneous performances in different cities."

"2人の歌手は異なる都市で同時にパフォーマンスを行った。" (Futari no kashu wa kotonaru toshi de dōji ni pafōmansu o okonatta.)
simultaneously definition card — visual illustration of the meaning
adverb
/ˌsaɪ.məlˈteɪ.ni.əs.li/
同時に (douji ni)

occurring or done at the same time

"The two speakers began talking simultaneously."

"二人のスピーカーは同時に話し始めました。" (Futari no supiikaa wa douji ni hanashihajimemashita.)
noun, verb
/sɪn/
(tsumi)

an immoral act considered to be a transgression against divine law; to commit an offense against religious or moral law

"He confessed his sin to the priest."

"彼は神父に自分の罪を告白しました。" (Kare wa shinpu ni jibun no tsumi wo kokuhaku shimashita.)
preposition
/sɪns/
以来 (irai)

from a particular time in the past until now

"I have known her since childhood."

"私は子供の頃から彼女を知っています。" (Watashi wa kodomo no koro kara kanojo o shitteimasu.)
adjective
/sɪnˈsɪr/
誠実 (seijitsu)

genuine and honest; free from pretense or deceit

"She gave a sincere apology for her mistake."

"彼女は自分の間違いに対して誠実に謝罪した。" (Kanojo wa jibun no machigai ni taishite seijitsu ni shazai shita.)
adverb
/sɪnˈsɪrli/
心から (kokoro kara)

with genuine feelings; honestly and truly

"I sincerely hope you recover soon."

"私は心からあなたが早く回復することを願っています。" (Watashi wa kokoro kara anata ga hayaku kaifuku suru koto o negatte imasu.)
noun
/sɪnˈserɪti/
誠実さ (seijitsusa)

the quality of being free from pretense or deceit; honesty

"His sincerity in apologizing was evident to everyone."

"彼の謝罪の真摯さは、すべての人に明らかだった。" (Kare no shazai no shinshi-sa wa, subete no hito ni akiraka datta.)
sinecure definition card — visual illustration of the meaning
noun
/ˈsaɪnɪkjʊər/
楽な仕事 (rakuna shigoto)

a position requiring little or no work but giving financial benefit or status

"He was given a sinecure at the university as a reward for his loyalty."

"彼は大学で忠誠心の報酬として楽な仕事を与えられました。" (Kare wa daigaku de chūseishin no hōshū to shite rakuna shigoto o ataeraremashita.)
noun
/ˈsɪnjuː/
(ken)

A tendon; figuratively, the source of strength, power, or resilience.

"The sinews in his arms stood out as he lifted the heavy box."

"重い箱を持ち上げると、彼の腕の腱が目立ちました。" (Omoi hako o mochiageru to, kare no ude no ken ga medachimashita.)
adjective
/ˈsɪnjuːi/
筋肉質で強い (kinnrokushitsu de tsuyoi)

Lean and muscular; strong and tough.

"The athlete had a sinewy build that showed his strength."

"そのアスリートは筋肉質な体型をしており、力強さを示していた。" (Sono asurīto wa kinnrokushitsu na taikei o shite ori, chikara zuyosa o shimeshite ita.)
sing definition card — visual illustration of the meaning
verb
/sɪŋ/
歌う (utau)

to make musical sounds with the voice, typically in a tune

"She loves to sing in the choir."

"彼女は合唱団で歌うのが好きです。" (Kanojo wa gasshoudan de utau no ga suki desu.)
verb
/sɪndʒ/
軽く焼く (karuku yaku)

To burn something superficially or lightly, especially at the edges.

"The fire singed his eyebrows."

"火が彼の眉毛を焼きました。" (Hi ga kare no mayuge o yakimashita.)
noun
/ˈsɪŋər/
歌手 (kashu)

a person who sings, especially professionally

"The singer performed on stage last night."

"歌手は昨晩ステージでパフォーマンスをしました。" (Kashu wa sakuban suteeji de pafōmansu o shimashita.)
1️⃣

single

adjective
/ˈsɪŋɡəl/

only one; not one of several

"She bought a single ticket for the concert."

singular definition card — visual illustration of the meaning
adjective, noun
/ˈsɪŋɡjələr/
非凡 / 単数 (hiban / tansuu)

Remarkable, extraordinary; or grammatical form referring to one person or thing.

"She has a singular talent for painting."

"彼女は絵画において非凡な才能を持っています。" (Kanojo wa kaiga ni oite hiban na sainou o motteimasu.)
adjective
/ˈsɪnɪstər/
不吉な (fukitsuna)

Giving the impression that something harmful or evil is happening or will happen.

"The abandoned house had a sinister atmosphere."

"その廃屋には不吉な雰囲気が漂っていた。" (Sono haiyoku niwa fukitsuna fun'iki ga tadayotte ita.)
sink definition card — visual illustration of the meaning
verb
/sɪŋk/
沈む (shizumu)

to go down below the surface of something, especially water

"The ship began to sink after hitting the iceberg."

"船は氷山に衝突した後、沈み始めました。" (Fune wa hyōzan ni shōtotsu shita ato, shizumi hajimemashita.)
adjective
/ˈsɪnləs/
無罪; 無邪気; 純粋 (muzai; mujakki; junsui)

free from sin; pure and innocent; without moral fault

"The innocent child appeared sinless in her pure white dress."

"無邪気な子供は純白のドレスで罪のないように見えた。" (Mujakki na kodomo wa junpaku no doresu de tsumi no nai yō ni mieta.)
noun
/ˌsɪnjuˈɒsɪti/
曲がり具合 (magari guai)

The quality or state of being winding, curving, or having many turns.

"The sinuosity of the river made navigation challenging."

"川の曲がり具合はナビゲーションを難しくした。" (Kawa no magari guai wa nabigēshon o muzukashiku shita.)
sinuous definition card — visual illustration of the meaning
adjective
/ˈsɪnjuəs/
曲がりくねった (magarikunetta)

Having many curves, bends, or turns; winding.

"The hikers followed a sinuous path through the forest."

"ハイカーたちは森を通る曲がりくねった道を進んだ。" (Haikaa-tachi wa mori wo tooru magarikunetta michi wo sunda.)
noun
/ˈsaɪnəs/
副鼻腔 (fukubikō)

A cavity within a bone or tissue, especially those in the bones of the face connected with the nasal cavities.

"He suffered from a sinus infection that caused headaches."

"彼は副鼻腔感染症に苦しんでおり、頭痛を引き起こしました。" (Kare wa fukubikō kansen-shō ni kurushinde ori, zutsū o hikiokoshimashita.)
sip definition card — visual illustration of the meaning
verb
/sɪp/
ひと口 (hitokuchi)

To drink something slowly, taking only small amounts at a time.

"She sipped her tea while reading a book."

"彼女は本を読みながらお茶をひと口ずつ飲んでいた。" (Kanojo wa hon wo yomi nagara ocha wo hitokochi zutsu nonde ita.)
noun
/sɜːr/
サー (sā)

a respectful or formal form of address used for a man, typically one of higher social status or authority

"Sir, may I assist you with your order?"

"サー、注文をお手伝いできますか?" (Sā, chūmon o o-tetsudai dekimasu ka?)
noun
/ˈsaɪrən/
サイレン (sairen)

A device that makes a loud prolonged sound as a signal or warning; in mythology, a creature that lures sailors with enchanting songs.

"The police car passed with its siren blaring."

"警察車両はサイレンを鳴らしながら通り過ぎました。" (Keisatsu sharyō wa sairen o narashinagara tōrisugimashita.)
noun
/sɪˈrɒkoʊ/
熱く乾燥した風 (atsuku kansou shita kaze)

A hot, dry wind blowing from North Africa across the Mediterranean to southern Europe.

"The sirocco made the city unbearably hot and dusty."

"シロッコは街を耐えられないほど暑く、ほこりっぽくした。" (Shirokko wa machi o taerarenai hodo atsuku, hokorippoku shita.)
noun
/ˈsɪstər/
姉 / 妹 (ane / imouto)

a female sibling; a girl or woman in relation to other children of her parents

"My sister is coming to visit us next week."

"私の姉は来週私たちに会いに来ます。" (watashi no ane wa raishu watashitachi ni ai ni kimasu)
noun
/ˈsɪstərhʊd/
姉妹関係 (shimai kankei)

The relationship between sisters, or a community of women united by shared experiences or goals.

"The feminist movement created a strong sense of sisterhood among women."

"フェミニスト運動は女性たちの間に強い姉妹関係の感覚を生み出しました。" (Feminisuto undō wa joseitachi no aida ni tsuyoi shimai kankei no kankaku o umidashimashita.)
verb
/sɪt/
座る (suwaru)

to rest with the body supported by the buttocks, often in a chair or on the ground

"Please sit down and relax for a while."

"少し座ってリラックスしてください。" (Sukoshi suwatte rirakkusu shite kudasai.)