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A1 adverb /weər/

Where

どこ
Meaning
In or to what place or position; used to inquire about location
Example
Where did you put my keys?
私の鍵をどこに置きましたか？
A1 noun /ˈwɔːkɪŋ/

walking

歩く
Meaning
the activity of moving on foot at a moderate pace
Example
Walking every morning is good for your health.
毎朝歩くことは健康に良いです。
B1 noun /rɪst/

Wrist

手首
Meaning
the joint connecting the hand with the forearm
Example
He wore a watch on his wrist.
彼は手首に時計をしていた。
B2 noun /ˈwɒr.i.ər/

Warrior

戦士; 勇敢または経験豊富な戦闘者
Meaning
a person who fights in battles; a brave or experienced fighter
Example
The brave warrior defended his village from the invaders.
勇敢な戦士が侵略者から村を守った。
C1 noun /ˈwɒrənt/

Warrant

捜索令状
Meaning
a legal document that gives police the authority to do something; justification or authority for an action
Example
The police obtained a search warrant before entering the building.
警察は建物に入る前に捜索令状を取得しました。
B2 noun /wiːd/

Weed

雑草
Meaning
a wild plant growing where it is not wanted; unwanted plant
Example
The garden was full of weeds that needed to be removed.
庭は雑草でいっぱいで、取り除かなければならなかった。
B2 noun /ˈwɔːl.nʌt/

Walnut

クルミ
Meaning
an edible nut with a hard shell and a wrinkled appearance
Example
I love to eat walnuts with honey for breakfast.
私は朝食に蜂蜜と一緒にクルミを食べるのが好きです。
C1 adjective /ˈweɪwərd/

wayward

反抗的な
Meaning
Difficult to control or predict because of unusual or perverse behavior.
Example
The teacher struggled to manage the wayward students.
教師は反抗的な生徒を管理するのに苦労していた。
C1 adjective /ˈwaɪ.li/

Wily

ずる賢い; ずるい; 狡猾な
Meaning
clever; cunning; sly
Example
The wily fox escaped from the trap using his cunning intelligence.
ずる賢いキツネはその狡猾な知恵を使って罠から逃げた。
B1 noun /ˈwɜːrkaʊt/

workout

運動
Meaning
a session of physical exercise or training to improve fitness or health
Example
She does a full-body workout every morning before work.
彼女は毎朝仕事の前に全身の運動をします。
B2 noun /ˈwʊd.pek.ər/

Woodpecker

キツツキ
Meaning
a bird that pecks at tree bark to find insects and create nesting holes
Example
The woodpecker hammered against the oak tree.
キツツキはオークの木を叩いた。
A1 adjective /rɒŋ/

wrong

間違い
Meaning
not correct or true; mistaken
Example
It is wrong to cheat on a test.
テストでカンニングするのは間違いです。
A1 verb /ˈwɔːtər/

water

水やり
Meaning
to give water to plants or animals; to irrigate
Example
She waters the plants every morning.
彼女は毎朝植物に水をやります。
B1 adjective /ˈwaɪə.ləs/

Wireless

ワイヤレス; ケーブルなし
Meaning
operating without wires; using radio waves for communication
Example
My wireless headphones provide excellent sound quality without any cables.
私のワイヤレスヘッドフォンはケーブルなしで素晴らしい音質を提供します。
B1 noun /wɜːrm/

Worm

ミミズ
Meaning
a long, soft-bodied invertebrate animal that lives in soil
Example
The bird caught a worm from the garden soil.
鳥は庭の土からワームをつかまえました。
B2 verb /wɛd/

wed

結婚する
Meaning
to marry someone; to enter into a marriage
Example
They decided to wed in a small ceremony by the beach.
彼らはビーチで小さな式を挙げることを決めました。
C2 noun /ˈwɑːmpəm/

wampum

貝殻のネックレス
Meaning
beads made by Native Americans from shells, used as money or decoration
Example
The tribe traded furs for wampum.
部族は毛皮と引き換えに貝殻のネックレスを取引した。
A2 noun /ˈraɪ.tər/

Writer

作家
Meaning
a person who writes books, articles, or other written works
Example
The writer spent hours crafting the perfect sentence.
作家は完璧な文を作成するために何時間も費やしました。
B2 noun /ˈwɔː.tər pɒt/

Water pot

水差し
Meaning
a container used for storing or carrying water
Example
The water pot in the kitchen was filled with fresh drinking water.
キッチンの水差しは新鮮な飲料水でいっぱいでした。
B2 noun /ˈwɪkɪdnəs/

wickedness

邪悪、悪行
Meaning
Evil or morally bad behavior.
Example
The story highlights the wickedness of the cruel king.
その物語は、残虐な王の悪行を強調しています。
C2 verb /ˈwiːdəl/

wheedle

お世辞で説得する
Meaning
to persuade or coax someone by using flattery or smooth talk
Example
She managed to wheedle extra pocket money from her father.
彼女は父親から追加の小遣いを得ることに成功した。
C2 adverb, noun /ˈwɛə.wɪð/

wherewith

手段
Meaning
With which; the means or resources needed for something.
Example
He lacked the money wherewith to buy a new house.
彼は新しい家を買うためのお金がなかった。
B1 noun /ˈwɔːtərfɔːl/

Waterfall

滝
Meaning
a cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline
Example
The magnificent waterfall attracts thousands of tourists every year.
壮大な滝は毎年何千人もの観光客を引きつけます。
B2 conjunction /wɛərˈæz/

whereas

〜一方で
Meaning
used to introduce a contrast or comparison between two facts
Example
She prefers tea, whereas he likes coffee.
彼女はお茶が好きですが、彼はコーヒーが好きです。
C1 adjective /ˈwɪlfəl/

willful

意図的
Meaning
Deliberate, intentional, or stubbornly determined to do as one wants.
Example
Her willful disregard for the rules got her into trouble.
彼女の意図的なルール無視は、彼女をトラブルに巻き込んだ。
B2 adverb /wɒtˈsəʊɛvər/

whatsoever

全く
Meaning
used for emphasis after a negative statement to mean 'at all'
Example
She has no interest in the matter whatsoever.
彼女はその問題に全く興味がありません。
B2 noun /wɪt/

Wit

機知
Meaning
mental sharpness and inventiveness; keen intelligence; a natural aptitude for using words in a clever and amusing way
Example
She has a sharp wit and quick sense of humor.
彼女は鋭い機知と素早いユーモアのセンスを持っています。
C1 adjective /ˈwɪntri/

wintry

冬の
Meaning
Characteristic of or suitable for winter; cold and bleak.
Example
The wintry wind made everyone shiver as they walked outside.
冬の風は、外を歩いているときにみんなを震えさせた。
A1 adverb /waɪ/

Why

なぜ
Meaning
For what reason or purpose; used to ask about the cause of something
Example
Why are you late today?
今日はなぜ遅れましたか？
A2 adjective /ˈwɜːrkɪŋ/

working

働いている
Meaning
engaged in physical or mental effort to achieve a goal or task
Example
She is working on her project right now.
彼女は今、プロジェクトに取り組んでいます。
C1 verb /riːk/

wreak

被害を与える
Meaning
to cause or inflict something, especially damage or harm
Example
The storm wreaked havoc on the coastal villages.
嵐は沿岸の村に大きな被害をもたらしました。
A2 adjective /ˈwɛstərn/

western

西洋の
Meaning
relating to or characteristic of the West, especially Europe and the Americas
Example
She loves western music and culture.
彼女は西洋の音楽と文化が大好きです。
B1 noun /ˈwelˌbiː.ɪŋ/

well-being

幸福
Meaning
The state of being comfortable, healthy, or happy.
Example
Eye lubrication is crucial for overall well-being.
目の潤滑は全体的な幸福にとって非常に重要です。
C1 noun /ˈweɪ.stɪdʒ/

Wastage

無駄遣い
Meaning
the action of using or expending something carelessly or without purpose
Example
The company reduced food wastage by implementing better inventory management.
会社はより良い在庫管理を導入することにより、食料の無駄遣いを減らしました。
B1 verb /waɪp/

wipe

拭く
Meaning
to clean or dry something by rubbing with a cloth or tissue
Example
Please wipe the table clean.
テーブルを拭いてください。
C1 adjective /ˈwɪr.i.səm/

Wearisome

疲れさせる; 退屈で疲れる
Meaning
causing tiredness; tedious; boring and exhausting
Example
The wearisome journey took twelve hours to complete.
その疲れさせる旅行は12時間かかりました。
C2 verb /ˈwɪzn/

wizen

しおれる
Meaning
To become dry, shrunken, and wrinkled.
Example
The flowers began to wizen after days without water.
花は数日間水なしでしおれ始めました。
A1 adjective /hoʊl/

Whole

丸ごと
Meaning
complete; entire; all of something
Example
He ate the whole pizza by himself.
彼はピザを丸ごと一人で食べた。
B1 noun/verb /wuːnd/

wound

幸福
Meaning
an injury to the body or to harm someone
Example
He received a deep wound on his arm.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
C1 noun /ˈwɔː.tər hen/

Water hen

水鳥
Meaning
a waterbird with dark plumage that lives near ponds and wetlands
Example
The water hen swam gracefully across the pond.
水鳥は池を優雅に泳ぎました。
C2 noun /ˈwɪndbæɡ/

windbag

おしゃべりな人
Meaning
a person who talks too much, especially in a boring or boastful way
Example
Everyone avoided the windbag at the party because he never let anyone else speak.
パーティーでみんなはそのおしゃべりな人を避けた、なぜなら彼は他の誰にも話す機会を与えなかったから。
A1 verb /wɪn/

win

勝つ
Meaning
to be successful or victorious in a contest or competition
Example
Our team will win the championship.
私たちのチームはチャンピオンシップで勝つでしょう。
A1 noun /ˈwɛnzdeɪ/

wednesday

水曜日
Meaning
the fourth day of the week, following Tuesday and preceding Thursday
Example
The meeting has been scheduled for Wednesday afternoon.
会議は水曜日の午後に予定されています。
B1 noun /weɪl/

Whale

鯨
Meaning
a very large marine mammal with a streamlined hairless body, a horizontal tail fin, and a blowhole on top of the head for breathing
Example
The blue whale is the largest animal ever known to have lived on Earth.
シロナガスクジラは、地球上でこれまでに知られている最大の動物です。
C1 noun ˌwɛðəraɪˈzeɪʃən

weatherization

気候適応処理
Meaning
The practice of protecting a building and its interior from the elements.
Example
The house underwent weatherization to improve energy efficiency.
家はエネルギー効率を向上させるために気候適応処理を受けました。
A1 noun/verb /ˈraɪ.tɪŋ/

writing

幸せ
Meaning
The activity of putting words on paper or composing text; the written form of communication.
Example
She spends hours every day on her creative writing.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
A2 noun /ˈwɒlɪt/

Wallet

財布
Meaning
a small folding case for carrying money, credit cards, and identification
Example
He pulled out his wallet to pay for the coffee.
彼はコーヒーを払うために財布を取り出しました。
A2 adjective /ˈwɜːrid/

worried

心配
Meaning
feeling anxious or concerned about something
Example
She was worried about the upcoming exam.
彼女は迫る試験について心配していた。
A2 noun /ˈwɜːrkər/

worker

労働者
Meaning
a person who is employed to perform tasks or duties
Example
The workers were busy building the bridge.
労働者たちは橋を建設するのに忙しかった。
B2 noun /ˈwɜːk.fləʊ/

workflow

作業の流れ、プロセスの順序
Meaning
The sequence of processes through which a piece of work passes from initiation to completion.
Example
A well-structured workflow enhances productivity.
よく構成されたワークフローは生産性を高めます。
A1 noun /wel/

Well

井戸; 幸福;
Meaning
a deep hole in the ground from which water is obtained
Example
The villagers get water from the old well in the center of town.
村人たちは村の中心にある古い井戸から水を汲みます。
B2 verb /ˈwaɪdən/

widen

広げる
Meaning
to make or become wider or broader
Example
They plan to widen the road next year.
彼らは来年、道路を広げる予定です。
A2 noun /wɛb/

web

Meaning
a network of fine threads spun by a spider or a complex interconnected system
Example
The spider spun a large web in the corner of the room.
C1 verb /rɪŋ/

wring

幸せ
Meaning
to squeeze and twist something to force liquid out; to extract with effort
Example
She had to wring the towel after washing it.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
C1 adjective /wɒn/

wan

青白い
Meaning
looking pale or sickly; lacking color or vitality
Example
After the long illness, his face looked wan and tired.
長い病気の後、彼の顔は青白くて疲れて見えた。
B2 verb /ˈresəl/

wrestle

レスリング
Meaning
to fight by grappling and trying to throw down an opponent; to struggle with a problem
Example
The children like to wrestle on the playground.
子供たちは遊び場でレスリングするのが好きです。
C2 noun /ˈweɪvlət/

wavelet

小さな波
Meaning
a small wave or ripple on the surface of water or another medium
Example
The pond was disturbed only by the tiny wavelets caused by the breeze.
池は風によって引き起こされた小さな波によってのみ乱されました。
A2 adjective /ˈwʊdən/

wooden

木製の
Meaning
made of wood
Example
The house had beautiful wooden floors.
その家には美しい木製の床がありました。
C1 adjective /ˈwɜːrkəbəl/

Workable

実行可能な; 実用的な
Meaning
capable of being done or put into effect; practical
Example
We need a workable solution to solve this problem quickly.
この問題を迅速に解決するために、実行可能な解決策が必要です。
B2 noun /ˈwɒndərər/

Wanderer

放浪者; 明確な目的地なしに旅をする人
Meaning
a person who travels aimlessly; someone who roams from place to place
Example
The wanderer explored different countries without a fixed destination.
放浪者は固定された目的地なしで異なる国々を探検しました。
B2 adjective /ˈwɜːrθləs/

Worthless

無価値な; 役に立たない
Meaning
having no value; useless
Example
The old computer became worthless after the new software updates.
新しいソフトウェアのアップデート後、古いコンピュータは無価値になった。
A2 pronoun /huːm/

whom

誰に
Meaning
used to refer to the person or people that something is done to
Example
The man whom I met yesterday is my friend.
昨日会ったその男性は私の友達です。
C2 noun /ˈwɪtɪˌsɪzəm/

witticism

機知に富んだ言葉 / 冗談
Meaning
a clever or funny remark
Example
Her witticism made everyone laugh during the meeting.
彼女の機知に富んだ言葉は会議中、みんなを笑わせた。
C1 noun /ˈwɜːkmənʃɪp/

workmanship

作品の質
Meaning
The skill with which something is made or the quality of something made.
Example
The workmanship of the handmade furniture was impeccable.
手作りの家具のワークマンシップは完璧でした。
C2 noun /reɪθ/

wraith

幽霊
Meaning
A ghost or ghostlike image of someone, especially seen shortly before or after their death.
Example
A wraith appeared in the fog near the old castle.
古い城の近くの霧の中に幽霊が現れました。
C1 noun /ˈwɔː.tər ˌlɪl.i/

Water-lily

スイレン
Meaning
a floating flower that grows on the surface of ponds and lakes
Example
The white water-lily floated gracefully on the pond.
白いスイレンが池に優雅に浮かんでいました。
C1 verb /ˈwɒd.əl/

waddle

ヨチヨチ歩き
Meaning
to walk with short steps and a clumsy swaying motion, like a duck
Example
The duck waddled across the yard.
カモは庭をヨチヨチ歩きで渡った。
B2 noun wɪnd ˈen.ə.dʒi

wind energy

風力エネルギー
Meaning
Energy generated from wind using wind turbines to convert kinetic energy into electrical power.
Example
Wind energy is harnessed in Masdar City.
風力エネルギーはマスダール市で活用されています。
C2 noun /weɪf/

Waif

ホームレスまたは放棄された子供; 野良の人や動物
Meaning
a homeless or abandoned child; a stray person or animal
Example
The charity helps waifs and strays find homes and families.
チャリティーはホームレスの子供たちと野良の人々が家と家族を見つける手助けをします。
C2 noun /wɜːrl/

whorl

渦巻き
Meaning
A pattern of spirals or concentric circles, often found in fingerprints, shells, or flowers.
Example
The fingerprint displayed a clear whorl pattern.
指紋に明確な渦巻きのパターンが表示されていました。
C1 noun /wedʒ/

Wedge

くさび; ける; 割る
Meaning
a triangular piece of wood or metal used for splitting or securing; a piece of cheese or cake
Example
He used a wooden wedge to split the log into smaller pieces.
彼は木のくさびを使って丸太を小さな部分に割りました。
A1 noun /ˈwiːkˌɛnd/

weekend

週末
Meaning
the end of the week, typically regarded as Saturday and Sunday
Example
They are planning a trip for the weekend.
彼らは週末に旅行の計画を立てています。
A2 adjective /waɪz/

wise

賢い
Meaning
having or showing experience, knowledge, and good judgment
Example
It was wise of him to save money for the future.
未来のためにお金を節約するのは賢明だった。
B2 adjective /ˈweɪ.kɪŋ/

Waking

目覚めている; 意識的な
Meaning
awake and conscious; relating to the time when one is awake
Example
She spent her waking hours studying for the exam.
彼女は試験のために目覚めている時間を勉強に費やしました。
C2 adjective /ˈwɪnsəm/

winsome

魅力的
Meaning
pleasant and attractive in a fresh, innocent, or charming way
Example
Her winsome smile instantly put the nervous guests at ease.
彼女の魅力的な笑顔は、緊張していたゲストをすぐに安心させました。
B1 noun /ˈwaɪər/

wire

ワイヤー
Meaning
a thin, flexible thread of metal used to conduct electricity or connect things
Example
The electrician fixed the wire to restore the power.
電気技師は電力を回復させるためにワイヤーを修理しました。
B2 noun /wɜːrld ɪnˈvaɪrənmənt deɪ/

World Environment Day

世界環境デー
Meaning
An annual global event celebrated on June 5 to raise awareness about environmental protection and encourage action for environmental conservation.
Example
World Environment Day is celebrated every year on June 5.
世界環境デーは毎年6月5日に祝われます。
A1 noun /ˈwɪmən/

woman

女性
Meaning
an adult human female
Example
The woman at the counter helped me.
カウンターにいる女性が私を助けてくれました。
C1 noun /wɪsp/

wisp

小さな束や部分
Meaning
A small thin or twisted bunch, piece, or amount of something.
Example
A wisp of smoke rose from the chimney.
煙のウィスプが煙突から上がった。
B2 verb /ˈwɪɡəl/

wiggle

揺れる, 動かす
Meaning
To move or cause to move with small rapid movements from side to side.
Example
The baby wiggled happily in her mother's arms.
赤ちゃんは母親の腕の中で幸せそうに揺れていました。
A2 adverb /wenˈevər/

Whenever

いつでも
Meaning
at any time that; every time that; no matter when
Example
Call me whenever you need help.
困ったら、いつでも私に電話してください。
A2 adjective /ˈrɪtən/

written

書かれた
Meaning
expressed in writing rather than spoken; composed or recorded in written form
Example
The agreement must be in written form to be valid.
その契約は有効であるために書面でなければならない。
A1 noun wɜːrdz

words

単語
Meaning
A single distinct meaningful element of speech or writing, used with others to form communication.
Example
Learning new words expands vocabulary.
新しい単語を学ぶことは語彙を広げます。
C1 verb /ˈweɪvər/

waver

揺れる
Meaning
to become unsteady or indecisive; to hesitate or shake
Example
She began to waver in her decision to move abroad.
彼女は海外に引っ越す決断に揺れ始めた。
A1 verb /wɜːrk/

work

働く
Meaning
to perform tasks or duties to earn money or achieve goals
Example
He works as a teacher at the local school.
彼は地元の学校で教師として働いています。
C1 verb /wɑːft/

waft

空中に漂う
Meaning
to move gently through the air, carried by a breeze
Example
The smell of fresh bread wafted through the kitchen.
新鮮なパンの香りがキッチンを漂ってきた。
B2 adjective /ˈwɪt.i/

Witty

機知に富んだ; 面白い
Meaning
having or showing quick intelligence; amusing in a clever way
Example
Her witty response to the critic's question impressed the entire audience.
彼女の機知に富んだ答えは、批評家の質問に対して観客全体を感動させました。
B2 noun /ˈwɜːrkˌfɔːrs/

workforce

労働力
Meaning
the people engaged in or available for work
Example
The company is looking to expand its workforce by 20%.
その会社は労働力を20％拡大する計画を立てています。
C1 noun ˈwaɪldlaɪf ˈkɔːrɪdɔːrz

wildlife corridors

野生動物の回廊
Meaning
Areas of habitat connecting wildlife populations separated by human activities or structures.
Example
Wildlife corridors connect fragmented habitats, enabling species migration.
野生動物の回廊は断片化した生息地を繋ぎ、種の移動を可能にします。
B2 noun /ˈwel.feər/

Welfare

福祉; 健康; 幸福
Meaning
the health, happiness, and fortunes of a person or group; care and support
Example
The government is responsible for the welfare of its citizens.
政府は市民の福祉に責任を持っています。
C1 noun /ˈweɪs(t).koʊt/

waistcoat

ベスト
Meaning
a sleeveless garment worn over a shirt and under a jacket
Example
He wore a black waistcoat with his suit.
彼はスーツに黒いベストを着ていた。
C1 noun /woʊz/

woes

悩み
Meaning
great sorrow or distress; troubles
Example
The company faced financial woes after the market crash.
市場の崩壊後、会社は財政的な問題に直面しました。
A1 noun /waɪf/

wife

妻
Meaning
a woman who is married to someone
Example
She is the wife of the famous author.
彼女は有名な作家の妻です。
A1 pronoun /wi/

we

私たち
Meaning
used by a speaker to refer to himself or herself and one or more other people
Example
We are going to the park this afternoon.
私たちは今日の午後公園に行きます。
C1 noun /rentʃ/

Wrench

レンチ
Meaning
a tool used for gripping and turning nuts, bolts, or pipes
Example
He used a wrench to tighten the bolt.
彼はボルトを締めるためにレンチを使った。
C1 noun /rɪt/

writ

裁判所命令
Meaning
A formal written order issued by a court.
Example
The judge issued a writ of habeas corpus.
裁判官はハベアス・コーパス命令を発行しました。
A1 noun /weɪ/

Way

方法; 道; スタイル; 手段
Meaning
a method, style, or manner of doing something; a road or path
Example
There must be a better way to solve this problem.
この問題を解決するためにもっと良い方法が必要です。
A2 noun /wiːl/

wheel

車輪
Meaning
a circular object that revolves on an axle and is used to move or carry things
Example
The wheel of the car broke down on the way.
車の車輪が道で壊れた。
C1 verb /ˈwɪtl/

whittle

Meaning
to carve or shape something by cutting off small pieces; to gradually reduce
Example
He spent the afternoon whittling a piece of wood into a toy.
B2 noun /ˈwel.wɪʃ.ər/

Well-wisher

ウェルウィッシャー
Meaning
a person who desires happiness or success for another
Example
Many well-wishers came to congratulate her on her graduation.
多くのウェルウィッシャーが彼女の卒業を祝うために来ました。
B1 verb /wɔːrn/

warn

警告する
Meaning
to alert about danger; to give notice of risk
Example
The weather service warns of heavy rain tonight.
気象サービスは今夜の大雨を警告しています。
C2 adjective /ˌrɒŋˈhɛd.ɪd/

wrongheaded

誤った考え方
Meaning
Having or showing bad judgment or stubbornly holding to wrong ideas.
Example
The policy was considered wrongheaded and harmful.
その政策は誤った考え方で有害だと見なされた。
B2 adjective /ˈwʊd biː/

Would-be

見込みのある; 可能性のある;
Meaning
prospective; intending to be; aspiring
Example
The would-be actor practiced his lines every day.
その見込みのある俳優は毎日セリフを練習していた。
A2 noun /ˈwɪnər/

winner

勝者
Meaning
a person who wins a competition or contest
Example
She was the winner of the race.
彼女はレースの勝者でした。
C1 noun /weɪ/

Whey

ホエイ
Meaning
the watery part of milk that separates from the curds when making cheese
Example
Whey protein is popular among athletes and bodybuilders.
ホエイプロテインはアスリートやボディビルダーの間で人気があります。
A2 noun ˈwɔː.nɪŋ

warning

警告
Meaning
A statement or event that indicates a possible or impending danger, problem, or other unpleasant situation.
Example
Warnings about rising temperatures demand urgent action.
上昇する温度についての警告は、緊急の対応を要求します。
B2 adjective /ˈwʌrisəm/

Worrisome

心配な; 面倒な
Meaning
causing anxiety or concern; troubling
Example
The student's declining grades were worrisome to his parents.
学生の成績が落ちていることは、親にとって心配でした。
A1 verb /weɪt/

wait

待つ
Meaning
to stay in expectation; to delay action until something happens
Example
Please wait here while I get the documents.
ここで書類を取ってくる間、待ってください。
C2 adjective /ˈwæɡ.ɪʃ/

waggish

いたずら好きな、遊び心のある
Meaning
playfully humorous or mischievous
Example
His waggish remarks made everyone laugh.
彼のいたずらなコメントはみんなを笑わせた。
B1 adverb /ˈwaɪdli/

widely

広く
Meaning
to a great extent or degree
Example
The news of his promotion spread widely across the company.
彼の昇進のニュースは会社全体に広がりました。
A2 noun /wɪnd/

Wind

風
Meaning
the natural movement of air, especially in the form of a current of air blowing from a particular direction
Example
The wind blew the leaves off the trees.
風が木の葉を吹き飛ばした。
B2 noun /wɜːrd fɔːrˈmeɪʃən/

word formation

語形成
Meaning
the process by which new words are created or existing words are modified in a language
Example
Word formation helps learners understand how new vocabulary develops in English.
語形成は言語学の重要な分野です。
C1 verb /weɪn/

wane

減少する
Meaning
To decrease gradually in power, intensity, or size.
Example
The moon wanes after the full moon night.
月は満月の夜の後に減少する。
B2 noun /ˈwɪlɪŋnəs/

willingness

意欲
Meaning
the quality of being prepared or ready to do something
Example
Her willingness to help others made her very popular.
他の人を助ける意欲が彼女を非常に人気者にした。
B2 adverb /ˈwɪl.ɪŋ.li/

Willingly

自発的に
Meaning
in a willing manner; voluntarily; with free will
Example
She willingly helped her neighbors during the emergency.
彼女は緊急時に自発的に隣人を助けました。
C1 noun /waɪld bɔːr/

Wild-Boar

野生のイノシシ
Meaning
a wild pig that lives in forests and has long curved teeth
Example
The wild boar ran through the forest quickly.
ワイルドボアは森を速く駆け抜けた。
A1 adjective /ˈwʌndərfəl/

wonderful

素晴らしい
Meaning
extremely good or impressive
Example
She had a wonderful time at the party.
彼女はパーティーで素晴らしい時間を過ごしました。
C1 adjective /ˌwɛl tə ˈduː/

well-to-do

裕福
Meaning
Prosperous, wealthy, or financially comfortable.
Example
They belong to a well-to-do family in the city.
彼らは都市の裕福な家族に属しています。
C1 noun /ˈwɔː.tər ˈspɪn.ɪtʃ/

Water Spinach

水菠菜
Meaning
A semi-aquatic leafy vegetable with hollow stems, popular in Asian cuisine
Example
Water spinach grows well in wet soil.
水菠菜は湿った土壌でよく育ちます。
B1 noun /ˈwɜːrkpleɪs/

workplace

職場
Meaning
a place where people work, such as an office, factory, or shop
Example
Maintaining good communication is vital in the workplace.
職場で良好なコミュニケーションを保つことは非常に重要です。
C1 adjective /ˈwaɪəri/

wiry

細くて強く、丈夫な
Meaning
Lean, tough, and strong, often with sinewy muscles.
Example
The wiry athlete moved with remarkable speed and agility.
その細いアスリートは驚くべき速度と敏捷性で動いた。