C2 noun /ˌskʌlˈdʌɡəri/

skullduggery

不正行為

Meaning

dishonest behavior or activities, often done secretly

Example

The election was full of political skullduggery.

選挙は政治的不正行為に満ちていた。

C1 noun /ˈstætʃuːt/

statute

法律

Meaning

A written law passed by a legislative body.

Example

The new statute protects workers' rights.

新しい法律は労働者の権利を保護します。

C2 adjective /səˈdʒɛstəbəl/

suggestible

影響されやすい

Meaning

easily influenced by the suggestions of others

Example

Children are highly suggestible and may believe what they are told.

子供たちは非常に影響されやすく、言われたことを信じるかもしれません。

C2 adjective /ˌsuː.pɚˈsɪl.i.əs/

supercilious

傲慢な

Meaning

Behaving or looking as though one thinks one is superior to others; arrogant and disdainful.

Example

She gave him a supercilious smile as if he was beneath her.

彼女は彼に傲慢な笑顔を見せた、まるで彼が彼女より下のように。

B2 adjective /səbˈstæn.ʃəl/

Substantial

実質的; かなりの; 重要な

Meaning

large in size, amount, or importance; considerable; significant

Example

There was a substantial increase in sales this quarter.

この四半期に売上は実質的に増加しました。

A2 adverb /ˈsʌm.weər/

Somewhere

どこか

Meaning

in or at some place; in an unspecified location

Example

I left my keys somewhere in the house.

家の中のどこかに鍵を置いてきた。

B1 noun /ˈsʌməri/

summary

要約

Meaning

A brief statement of the main points of something.

Example

She wrote a summary of the book for her class.

彼女はクラスのためにその本の要約を書きました。

B2 noun, verb /slænt/

slant

偏った見解

Meaning

A particular point of view; to slope or lean in a particular direction.

Example

The article had a political slant.

その記事には政治的な傾向がありました。

C2 noun /ˌʃæŋɡriˈlɑː/

shangri-la

架空の楽園

Meaning

a remote, beautiful, imaginary place where life is perfect and peaceful

Example

They described the island as a modern-day Shangri-La.

彼らはその島を現代版シャングリ・ラとして描写しました。

B1 adjective /skɪld/

Skilled

熟練した

Meaning

having or showing the knowledge, ability, or training to perform certain activities or work well

Example

He is a skilled carpenter who can build beautiful furniture.

彼は美しい家具を作ることができる熟練した大工です。

A2 verb /səˈdʒɛst/

suggest

提案する

Meaning

to put forward an idea, plan, or recommendation for consideration

Example

He suggested going to the new restaurant for dinner.

彼は新しいレストランで夕食を取ることを提案しました。

B2 adjective /ˈʃɒkɪŋ/

shocking

衝撃的な

Meaning

causing surprise or disbelief; startling

Example

The news of the accident was shocking to everyone.

事故のニュースは皆を衝撃的にしました。

C1 noun /straɪf/

strife

争い、闘争

Meaning

angry or violent conflict; struggle or discord

Example

The region has been torn apart by political strife.

その地域は政治的な争いで引き裂かれました。

B2 adverb /səbˈstænʃəli/

substantially

大幅に

Meaning

to a great extent or degree

Example

The new policy has substantially improved working conditions.

新しい政策は労働条件を大幅に改善しました。

C1 adjective /ˈspɛərɪŋ/

sparing

控えめ / 節約

Meaning

Using or giving only a little of something; economical.

Example

She is sparing in her use of words.

彼女は言葉を使うのを控えめにしています。

C2 noun /ˈseɪ.li.əns/

salience

顕著性

Meaning

The quality of being particularly noticeable or important; prominence.

Example

The salience of the issue was highlighted in the debate.

その問題の顕著性は討論で強調されました。

B2 adjective /ˈsoʊʃəbəl/

Sociable

社交的; 友好的; 外向的

Meaning

friendly and enjoys being with other people; outgoing

Example

She is very sociable and makes friends easily.

彼女はとても社交的で、簡単に友達を作ります。

B2 adjective ˈsiːm.ləs

seamless

シームレス

Meaning

A process or service that works without any interruption.

Example

A seamless checkout process improves user satisfaction.

シームレスなチェックアウトプロセスは、ユーザーの満足度を向上させます。

C2 adjective /ˈstɒlɪd/

stolid

冷静な、無表情な

Meaning

Calm, dependable, and showing little emotion or animation.

Example

Despite the chaos around him, he remained stolid and composed.

周りの混乱にもかかわらず、彼は冷静で落ち着いていました。

C1 noun /ˌsæl.jʊˈteɪ.ʃən/

Salutation

挨拶; 善意の表現

Meaning

a greeting; an expression of goodwill

Example

The letter began with a formal salutation.

その手紙は正式な挨拶で始まりました。

B1 noun /ˈspiːʃiːz/

Species

種; タイプ

Meaning

a group of living organisms that can reproduce with each other; a type or kind

Example

The Amazon rainforest is home to thousands of animal species.

アマゾンの熱帯雨林は何千もの動物種の家です。

C1 adjective /ˈseɪlaɪn/

Saline

塩水の; 塩分のある

Meaning

containing salt; salty; relating to salt water

Example

The saline solution is used for medical treatments.

塩水溶液は医療処置に使用されます。

B2 noun /ˈsɪɡ.nəlz/

signals

信号

Meaning

A gesture, action, or sound conveying information or instructions.

Example

Signals from deep space were detected last week.

深宇宙からの信号は先週検出されました。

B1 verb /siːk/

seek

求める

Meaning

to try to find or obtain something; to attempt or desire to achieve

Example

He decided to seek advice from his mentor.

彼はメンターからアドバイスを求めることに決めました。

A2 adjective /sɪksθ/

sixth

六番目

Meaning

coming after the fifth in order, position, or rank

Example

He finished the race in sixth place.

彼はレースで六番目に終わった。

B2 noun /ˈsæksəfoʊn/

Saxophone

サクソフォン

Meaning

a wind musical instrument with a curved metal body and a single reed mouthpiece

Example

The jazz musician played a beautiful solo on his saxophone.

ジャズのミュージシャンは自分のサクソフォンで美しいソロを演奏しました。

B2 noun /ˈspɛʃəlti/

specialty

専門

Meaning

a particular area of study, work, or interest; something in which a person or place excels

Example

Her specialty is pediatric medicine.

彼女の専門は小児科医学です。

C1 adjective səˈblaɪm

sublime

崇高, 壮大, 卓越

Meaning

Of such excellence, grandeur, or beauty as to inspire great admiration or awe.

Example

The sublime beauty of the mountain landscape took my breath away.

山の風景の崇高な美しさは私の息を奪いました。

C1 noun, verb /spreɪn/

sprain

捻挫

Meaning

an injury to a joint in which the ligaments are stretched or torn

Example

She sprained her ankle while running in the park.

公園で走っているときに足首をねんざした。

C1 adjective /ˈskwiːmɪʃ/

squeamish

簡単に気分が悪くなったり、吐き気を催したり、嫌悪感を抱いたりする

Meaning

easily made to feel sick, faint, or disgusted

Example

She felt squeamish at the sight of blood.

彼女は血を見て気分が悪くなった。

C2 verb /ˈsnʌfəl/

snuffle

鼻で音を立てて息をする

Meaning

to breathe noisily through the nose, often because of crying or a cold

Example

The child began to snuffle after crying for a long time.

子供は長時間泣いた後に鼻で音を立てて息をし始めました。

C1 noun /strəˈtiː.dʒɪk ˈɪn.saɪts/

strategic insights

戦略的洞察

Meaning

Deep understanding and wisdom gained through careful analysis for planning purposes.

Example

Strategic insights guide policymaking.

戦略的洞察は政策立案を導く。

B2 noun /sɪmˈplɪsɪti/

Simplicity

単純さ; 明確さ

Meaning

the quality of being simple; lack of complexity or intricacy

Example

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。

C2 adjective /sɪər/

sere

枯れた

Meaning

Dry or withered, especially vegetation.

Example

The sere leaves crumbled under his feet.

枯れた葉が彼の足元で崩れた。

C1 noun /səˈbætɪkəl/

sabbatical

学習や旅行のための休暇

Meaning

A period of paid leave granted to a teacher or worker for study or travel, traditionally every seventh year.

Example

She took a sabbatical to research her new book.

彼女は新しい本を研究するためにサバティカルを取った。

C1 noun /sɪˈkriː.ʃən/

Secretion

分泌

Meaning

a process by which substances are produced and discharged from a cell or gland

Example

Insulin secretion is crucial for blood sugar regulation.

インスリン分泌は血糖値の調整に不可欠です。

C1 verb /slaʊtʃ/

slouch

だらしなく座る

Meaning

To stand, sit, or move in a lazy or awkward way.

Example

He slouched in the chair, looking tired.

彼は椅子にだらりと座り、疲れた様子だった。

B1 verb /sɪˈlekt/

select

選ぶ

Meaning

to choose from a number of alternatives; to pick out

Example

Please select your favorite color.

お気に入りの色を選んでください。

C2 noun /ˈswɑːvɪti/

suavity

優雅さと魅力

Meaning

smoothness and charm in manner

Example

His suavity made him popular in social gatherings.

彼の優雅さと魅力は社交の場で彼を人気者にした。

A1 noun /striːt/

street

通り

Meaning

a public road in a city or town, typically with buildings on one or both sides

Example

He walked down the street to the park.

彼は公園へ向かって通りを歩いていました。

C1 verb /spɔːn/

spawn

生み出す

Meaning

to produce or generate, often in large numbers

Example

The video game has spawned many sequels.

そのビデオゲームは多くの続編を生み出しました。

C1 adjective /sɪˈmɛtrɪkəl/

symmetrical

対称的

Meaning

having parts on either side that match or are the same in shape, size, or arrangement

Example

The artist designed a symmetrical pattern on the floor.

アーティストは床に対称的なパターンをデザインしました。

B2 noun /səbˈskraɪbər/

subscriber

サブスクライバー

Meaning

a person who receives or subscribes to a service, magazine, or service

Example

She is a subscriber to the monthly magazine.

彼女は月刊誌のサブスクライバーです。

B2 noun /səˈspens/

Suspense

サスペンス

Meaning

a feeling of excited or anxious uncertainty about what will happen

Example

The movie kept us in suspense until the very end.

映画は最後まで私たちをサスペンスの中に保ちました。

B2 noun smɔːl ˈɛfərt

Small Effort

小さな努力

Meaning

Minor actions or initiatives that can collectively make a significant impact.

Example

Small efforts can bring big changes in butterfly conservation.

小さな努力が蝶の保護に大きな変化をもたらすことができる。

A2 preposition /sɪns/

since

以来

Meaning

from a particular time in the past until now

Example

I have known her since childhood.

私は子供の頃から彼女を知っています。

B2 adjective /suːˈpɪə.ri.ər/

Superior

優れている; 平均以上

Meaning

higher in rank, quality, or importance; better than average

Example

This product is superior to all others in the market.

この製品は市場の他のすべての製品より優れています。

C1 noun /səˈlɛmnɪti/

solemnity

厳粛

Meaning

the state or quality of being serious and dignified

Example

The ceremony was conducted with great solemnity.

式典は厳粛な雰囲気の中で行われました。

A1 adjective /seɪm/

same

同じ

Meaning

identical; not different or changed

Example

We wore the same dress at the party.

私たちはパーティーで同じドレスを着ていました。

A2 adverb /ˈseɪf.li/

Safely

安全に

Meaning

in a safe manner; without danger or risk

Example

Drive safely on the icy road.

アイスロードで安全に運転してください。

B1 adjective /ˈsɒlɪd/

solid

固体

Meaning

firm and stable in shape; not liquid or fluid

Example

The ground was solid underfoot.

地面は足元で固かった。

C2 noun /ˌsæv.wɑːr ˈfeər/

savoir-faire

社交術

Meaning

The ability to act or speak appropriately in social situations; polished social skills.

Example

She handled the delicate situation with remarkable savoir-faire.

彼女は見事な社交術で微妙な状況をうまく処理しました。

A2 adjective /ˈsɪli/

Silly

馬鹿な; 愚かな

Meaning

foolish; lacking good sense or judgement

Example

Don't be silly, of course you can do it!

馬鹿なこと言わないで、もちろんそれができるよ！

B2 noun /skrɪpt/

script

脚本

Meaning

The written text of a play, film, or broadcast; handwriting style.

Example

The actor memorized his lines from the script.

俳優は脚本からセリフを覚えました。

C1 noun /səˈlaɪ.və/

Saliva

唾液

Meaning

the watery liquid secreted into the mouth by glands

Example

The dentist asked her to rinse the saliva from her mouth.

歯科医は彼女に口の中の唾液をすすぐように言った。

B2 noun ˈstɪmjələs

stimulus

刺激

Meaning

A thing or event that evokes a specific functional reaction in an organ or tissue.

Example

Plants respond to external stimulus.

植物は外部刺激に反応します。

C2 adjective /səˈprɛsəbl̩/

suppressible

抑制可能な

Meaning

capable of being restrained, controlled, or prevented

Example

The symptoms of the disease are suppressible with medication.

病気の症状は薬で抑制可能です。

C2 noun /ˌsɪnjuˈɒsɪti/

sinuosity

曲がり具合

Meaning

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

Example

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。

A1 adjective strɒŋ

strong

強い

Meaning

Having the power to move heavy weights or perform other physically demanding tasks.

Example

A strong defense secures victory.

強い防御は勝利を確実にする。

B1 verb /spɛl/

spell

スペルする

Meaning

to write or name the letters of a word in order; to mean or result in something

Example

Can you spell your name for me?

あなたの名前を私のためにスペルできますか？

C2 adjective /ˈsɒmnələnt/

somnolent

眠気を催す

Meaning

Sleepy or drowsy; causing a desire to sleep.

Example

The somnolent lecture made half the class fall asleep.

その眠気を催す講義は、クラスの半分を寝かせてしまった。

C2 adjective /ˈsfɪŋks laɪk/

sphinx-like

神秘的な

Meaning

Mysterious, enigmatic, or difficult to interpret

Example

Her sphinx-like smile made it hard to guess what she was thinking.

彼女のスフィンクスのような微笑みは、彼女が何を考えているのかを予測するのを難しくさせた。

A1 verb /stɒp/

stop

止める

Meaning

to cease moving or operating; to halt; to prevent

Example

Please stop talking during the movie.

映画の間に話すのをやめてください。

B1 noun /seɪk/

Sake

目的; 理由;

Meaning

purpose or reason for doing something; benefit or interest

Example

She worked overtime for the sake of her family's future.

彼女は家族の未来のために残業しました。

C1 noun /ˌsɛnsəˈbɪləti/

Sensibility

感受性

Meaning

the ability to appreciate and respond to complex emotional or aesthetic influences; sensitivity

Example

Her artistic sensibility made her appreciate fine details in paintings.

彼女の芸術的な感受性は、絵画の細部を評価するのに役立ちました。

C1 noun /ˌstætʃuˈɛt/

statuette

小さな像

Meaning

A small statue, usually decorative or artistic.

Example

The artist won a gold statuette for his work.

アーティストは彼の作品で金の小さな像を受賞しました。

C1 verb /sɪˈkriːt/

secrete

分泌する

Meaning

to produce and release a substance from a cell, gland, or organ

Example

The pancreas secretes insulin to regulate blood sugar levels.

膵臓は血糖値を調整するためにインスリンを分泌します。

B2 noun /ˈʃepərd/

Shepherd

羊飼い

Meaning

a person who tends and guards sheep

Example

The shepherd guided his flock to the green pasture.

羊飼いは自分の群れを緑の牧草地に導いた。

C1 noun, verb /ˈskʌf.əl/

scuffle

乱闘

Meaning

a short, confused fight or struggle; to engage in such a fight

Example

Two players scuffled on the field after the foul.

ファウルの後、二人の選手がフィールドで殴り合った。

C1 noun stɔːrm ɪnˌtensɪfɪˈkeɪʃən

storm intensification

嵐の強化

Meaning

The process by which storms become stronger and more severe in intensity.

Example

Storm intensification is linked to climate change.

嵐の強化は気候変動に関連しています。

A1 verb /siː/

see

見る

Meaning

to perceive with the eyes; to understand; to meet

Example

I can see the mountain from here.

私はここから山を見ることができます。

C1 noun /ˈʃrɪŋkɪdʒ/

shrinkage

収縮

Meaning

The process of becoming smaller in size, amount, or value.

Example

The company reported a shrinkage in profits this quarter.

その会社は今四半期の利益の収縮を報告しました。

C2 noun /ˌself əˈbeɪs.mənt/

self-abasement

自己卑下

Meaning

The act of belittling or humiliating oneself.

Example

His constant self-abasement made others uncomfortable.

彼の絶え間ない自己卑下は他の人々を不快にさせた。

C2 noun /ˈstænʃən/

stanchion

支柱

Meaning

a strong upright bar or post used as support or to control movement

Example

The red rope was attached to the stanchions to guide the crowd.

赤いロープは群衆を導くためにスタンションに取り付けられていた。

B2 verb /ˈʃætər/

shatter

壊れる

Meaning

To break suddenly into many small pieces.

Example

The glass will shatter if you drop it.

ガラスは落とすと壊れる。

C1 noun /ˈʃɜːrbət/

sherbet

シャーベット

Meaning

a sweet flavored drink or a frozen dessert made from sweetened fruit juice

Example

On hot days, she enjoys a glass of lemon sherbet.

暑い日には、彼女はレモンシャーベットを一杯楽しんでいます。

C1 noun /ˈskeɪp.ɡəʊt/

Scapegoat

スケープゴート

Meaning

a person who is blamed for the wrongdoings, mistakes, or faults of others

Example

He became the scapegoat for the team's poor performance.

彼はチームの悪いパフォーマンスのスケープゴートとなった。

B2 noun/verb /swɑːmp/

swamp

湿地

Meaning

An area of low-lying, uncultivated ground where water collects; a bog or marsh.

Example

The village was built near a swamp.

村は湿地の近くに建てられました。

B2 noun, verb /stiːm/

steam

蒸気

Meaning

the vapor into which water is converted when heated; to emit or treat with steam

Example

The kettle was steaming on the stove.

ケトルはストーブで蒸気を発生させていた。

C1 adjective /sliːk/

sleek

滑らかで光沢のある

Meaning

smooth, shiny, and stylish

Example

She drove a sleek black sports car.

彼女は光沢のある黒いスポーツカーを運転していました。

C2 noun /ˈsʌplɪkənt/

supplicant

請願者

Meaning

A person who humbly or earnestly asks for something, usually from a person of authority.

Example

The temple was filled with supplicants seeking blessings.

寺院には祝福を求める請願者で溢れていました。

C2 adjective /ˌseɪpiˈɛnʃəl/

sapiential

知恵に関連する

Meaning

Relating to wisdom or knowledge, often in a religious or philosophical sense.

Example

The monk shared sapiential teachings with his students.

僧侶は学生たちに知恵に関連する教えを共有しました。

B2 noun /ˈskɔːr.pi.ən/

Scorpion

サソリ

Meaning

a small creature with eight legs, two claws, and a curved tail with a poisonous sting

Example

The scorpion hid under the rock during the day.

サソリは昼間、岩の下に隠れていました。

C1 noun, adjective, verb /səˈbɔːrdənət/ (noun/adjective), /səˈbɔːrdəˌneɪt/ (verb)

subordinate

部下

Meaning

lower in rank or position; to treat as less important

Example

He manages ten subordinates in his department.

彼は自分の部署で10人の部下を管理しています。

C1 adjective /ˌsɛlf ˈraɪtʃəs/

self-righteous

自己満足

Meaning

Having or showing an attitude of moral superiority; believing one’s own beliefs are the only right ones.

Example

His self-righteous comments made everyone uncomfortable.

彼の自己満足的なコメントは、みんなを不快にさせました。

C1 adjective /ˈsliːzi/

sleazy

不道徳な、汚い、または低品質な

Meaning

morally low, dirty, or cheap in quality

Example

He avoided the sleazy nightclub downtown.

彼はダウンタウンのスリージーなナイトクラブを避けた。

C2 noun /ˈspuːnərɪzəm/

spoonerism

スプーナリズム

Meaning

A verbal error in which the initial sounds of words are swapped to create a humorous effect.

Example

He made a spoonerism by saying 'queer old dean' instead of 'dear old queen'.

彼は『変な老院長』と言って『親愛なる老女王』の代わりにスプーナリズムを作った。

B2 noun steɪks

stakes

賭け

Meaning

A strong wooden or metal post with a point at one end, driven into the ground.

Example

The stakes were high for the success of the project.

プロジェクトの成功のために賭けが大きかった。

C1 adjective /ˈspaɪn.ləs/

Spineless

勇気がない; 意志が弱い; 臆病

Meaning

lacking courage or determination; weak-willed

Example

He was too spineless to stand up for his beliefs.

彼は自分の信念を貫くには、あまりにも臆病すぎた。

C2 adjective /ˈsteɪ.dʒi/

stagy

過剰に演劇的

Meaning

Overly theatrical, artificial, or exaggerated in manner or style.

Example

Her performance felt stagy and unnatural.

彼女のパフォーマンスは過剰に演劇的で不自然に感じられた。

C1 noun /ˈsɜːrəɡət/

surrogate

代理人

Meaning

A substitute, especially a person deputizing for another in a specific role or office.

Example

The surrogate mother gave birth to the child after carrying it for nine months.

代理母は九か月間子どもを妊娠してから子どもを出産した。

A1 adjective /ˈsɪmpəl/

Simple

簡単な; シンプル; 複雑でない

Meaning

easy to understand or do; not complicated

Example

This is a simple recipe that anyone can follow.

これは誰でもフォローできる簡単なレシピです。

B2 adjective /stəˈtɪstɪkəl/

statistical

統計的

Meaning

relating to the use or analysis of numerical data

Example

The report provides statistical data about population growth.

報告書は人口増加に関する統計データを提供しています。

C1 noun /sɔɪl ˈmæn.ɪdʒ.mənt/

soil management

土壌管理

Meaning

The application of operations, practices, and treatments to protect soil and enhance its performance.

Example

Proper soil management improves long-term agricultural productivity.

適切な土壌管理は、長期的な農業生産性を向上させます。

C2 noun /ˈsɒfɪst/

sophist

詭弁家

Meaning

a person who uses clever but misleading arguments

Example

He was dismissed as a sophist who twisted facts to win debates.

彼は討論に勝つために事実を歪める詭弁家として解雇されました。

B2 noun /steɪn/

Stain

シミ; 汚れ

Meaning

a colored patch or dirty mark that is difficult to remove; a blemish or damage to reputation

Example

There was a coffee stain on his white shirt.

彼の白いシャツにはコーヒーのシミがありました。

C2 noun səˈtaɪ.ə.ti

satiety

満腹感

Meaning

The feeling of being satisfied or full, especially with regard to food.

Example

High-fiber foods provide longer satiety.

高繊維食品はより長い満腹感を提供します。

B1 adverb /səkˈsɛsfəli/

successfully

成功裏に

Meaning

in a way that achieves a desired result

Example

She passed the exam successfully after weeks of studying.

彼女は数週間の勉強の後、試験に成功裏に合格しました。

B1 verb /straɪk/

Strike

打つ

Meaning

to hit forcefully; to stop work as a form of protest

Example

Lightning strikes the tall building during the storm.

雷は嵐の中で高いビルを打つ。

C2 adjective, adverb /ˈsaɪdlɔːŋ/

sidelong

斜め目線

Meaning

Directed to the side; indirect, furtive, or not straightforward.

Example

She gave him a sidelong glance across the room.

彼女は部屋を横切って彼に斜め目線を送った。

B2 verb /stʌn/

stun

驚かす, 気絶させる

Meaning

to shock or surprise someone greatly; to knock someone unconscious or dazed

Example

The news of her sudden resignation stunned everyone.

彼女の突然の辞任のニュースは皆を驚かせた。

C1 noun /ˈsteɪtəs kwoʊ/

status quo

現状

Meaning

The existing state of affairs, especially regarding social or political issues.

Example

The government decided to maintain the status quo until further review.

政府はさらなるレビューまで現状を維持することを決定しました。

B2 verb, noun, adjective /streɪ/

stray

迷子になる

Meaning

to move away from the correct path or go off course; a person or animal that has wandered off; something that is not where it belongs

Example

The dog strayed from the yard and got lost.

その犬は庭から外れ、迷子になった。

A2 adjective /ˈsep.ər.ət/

Separate

別々; 異なる; 個別; 分離

Meaning

distinct; not connected; individual; apart

Example

Please keep your personal and professional lives separate.

個人的な生活とプロフェッショナルな生活は分けておいてください。

C1 adjective /spəˈrædɪk/

sporadic

散発的

Meaning

Occurring irregularly or in scattered instances rather than continuously.

Example

The region experienced sporadic rain showers throughout the week.

その地域は1週間にわたって散発的な雨が降りました。

C1 verb /ˈstriːm.laɪn/

streamline

効率化または効率を高める

Meaning

To make a process simpler and more efficient.

Example

The company aims to streamline production to reduce costs.

会社はコスト削減のために生産の効率化を目指しています。

安定

Meaning

firm, stable, and not likely to change suddenly

Example

He kept his hand steady while painting the picture.

彼は絵を描いている間、手を安定させていました。