grandchild
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B1 noun /ˈɡrænd.tʃaɪld/

grandchild

孫
Meaning
the child of one's son or daughter
Example
They love spending time with their grandchild on weekends.
彼らは週末に孫と一緒に過ごすのが大好きです。
C2 noun /ˈɡɒz.lɪŋ/

gosling

ガンのひな
Meaning
a young goose
Example
The mother goose carefully protected her goslings.
母ガンは仔ガンを慎重に守った。
A2 adjective, noun /ɡreɪ/

gray

幸せ
Meaning
A color between black and white; also describes dull or gloomy situations.
Example
The sky turned gray before the storm.
彼女は賞を受け取ったとき、幸せを隠せなかった。
A2 adverb /ˈdʒɛnərəli/

generally

一般的に
Meaning
in most cases; usually; as a rule
Example
He generally arrives at work before 9 a.m.
彼は一般的に午前9時前に仕事に到着します。
B2 noun /ˈdʒiː.ni.əs/

Genius

天才
Meaning
exceptional intellectual or creative power or other natural ability; a person who has such ability
Example
Einstein was recognized as a genius for his groundbreaking contributions to physics.
アインシュタインは物理学への画期的な貢献により天才と認められました。
C2 verb /dʒaɪb/

gibe

嘲笑する
Meaning
To make insulting or mocking remarks; to taunt.
Example
The fans gibed at the losing team.
ファンは負けたチームを嘲笑しました。
C2 noun /ˌɡrɛnəˈdɪə/

grenadier

グレネディア
Meaning
A soldier who specialized in throwing grenades; later used to describe an elite infantryman.
Example
The grenadier stood proudly at the front of the regiment.
そのグレネディアは部隊の前で誇らしげに立っていた。
C2 noun ˈɡoʊldən ˈbʌtərflaɪ

Golden Butterfly

ゴールデンバタフライ
Meaning
A beautiful species of butterfly with golden coloration, symbolizing beauty and nature.
Example
The Golden Butterfly is a symbol of beauty and nature.
ゴールデンバタフライは美しさと自然の象徴です。
C2 noun /ˌdʒerənˈtɑːkrəsi/

gerontocracy

高齢者支配
Meaning
A system of government or control by old people.
Example
The country was seen as a gerontocracy, dominated by elderly leaders.
その国は高齢者支配と見なされ、年配の指導者が支配していた。
C1 noun /ˌdʒerənˈtɑːlədʒi/

gerontology

ジェロントロジー
Meaning
The scientific study of old age and the process of aging.
Example
She chose to specialize in gerontology after completing medical school.
彼女は医学部を卒業した後、ジェロントロジーに特化することを決めました。
C2 verb /ˈdʒaɪreɪt/

gyrate

速く回転する
Meaning
to move or spin quickly in circles
Example
The dancer gyrated wildly to the rhythm of the drums.
ダンサーはドラムのリズムに合わせて激しく回転しました。
C2 noun /ˈɡæŋ.weɪ/

gangway

Meaning
A narrow passage or walkway; also an exclamation used to clear the way.
Example
The sailors lowered the gangway for passengers to board.
B2 noun /ɡriːnz/

Greens

葉物野菜
Meaning
Leafy vegetables such as spinach, lettuce, and cabbage
Example
Eating greens is important for good health.
葉物野菜を食べることは健康にとって重要です。
C2 verb /ˈdʒɛriˌmændər/

gerrymander

選挙区境界の操作
Meaning
to manipulate the boundaries of an electoral constituency to favor one party or class
Example
The ruling party was accused of trying to gerrymander the districts to secure more seats.
与党は、より多くの議席を確保するために選挙区を操作したと非難された。
B1 adverb /ˈɡreɪtli/

greatly

非常に
Meaning
to a large extent or degree; very much
Example
She was greatly admired by her students.
彼女は生徒たちから非常に賞賛されました。
B2 noun /ɡoʊl ˈsɛt.ɪŋ/

goal-setting

目標設定
Meaning
The process of identifying something that you want to accomplish and establishing measurable objectives to achieve it.
Example
Effective goal-setting helps individuals stay focused and motivated.
効果的な目標設定は、個人が集中し、モチベーションを保つのに役立ちます。
C1 /ˈɡrævəl/

gravel

砂利
Meaning
Small stones and pebbles, often mixed with sand, used for paths, roads, and construction.
Example
The driveway was covered with gravel.
ドライブウェイは砂利で覆われていました。
C1 adjective /ˈɡæl.ənt/

gallant

勇敢な, 英雄的な
Meaning
Brave, heroic, or chivalrous.
Example
The gallant firefighter saved the child from the burning building.
その勇敢な消防士は燃えている建物から子供を助けました。
C2 verb /ɡɔːk/

gawk

じっと見る
Meaning
To stare openly and rudely.
Example
Tourists gawked at the celebrity walking down the street.
観光客は通りを歩く有名人をじっと見ていた。
A2 noun /ˈɡɑːr.dən.ər/

Gardener

庭師
Meaning
a person who tends and cultivates a garden
Example
The gardener planted beautiful flowers in the backyard.
庭師は裏庭に美しい花を植えました。
B1 noun ɡʊdz

goods

商品
Meaning
Merchandise or possessions; things that are bought and sold.
Example
The company produces high-quality goods for export.
その会社は輸出向けの高品質な商品を生産している。
C1 noun /ˈɡær.ɪ.sən/

garrison

駐屯地
Meaning
A body of troops stationed in a particular location, usually to defend it.
Example
The garrison defended the fortress against the invaders.
駐屯地は侵略者に対して要塞を守った。
C1 noun /ˈɡoʊld.smɪθ/

Goldsmith

金細工師
Meaning
a person who makes or repairs articles of gold
Example
The goldsmith crafted a beautiful wedding ring.
金細工師は美しい結婚指輪を作りました。
C1 noun /ɡrəˈfiː.ti/

Graffiti

公共の場所にある壁やその他の表面に違法に書かれたり描かれたりした文字や絵
Meaning
writing or drawings scribbled, scratched, or sprayed illicitly on a wall or other surface in a public place
Example
The subway walls were covered with colorful graffiti created by local street artists.
地下鉄の壁は地元のストリートアーティストによって作られたカラフルなグラフィティで覆われていた。
B2 adjective /ɡroʊs/

gross

不快な / 下品な
Meaning
extremely unpleasant or disgusting; total before deductions
Example
He thought the food looked gross, but it tasted fine.
彼は食べ物が不快に見えると思ったが、味は良かった。
C2 adverb /ˈdʒɪndʒərli/

gingerly

慎重に
Meaning
in a very careful or cautious manner
Example
She walked gingerly on the icy path.
彼女は氷の道を慎重に歩いた。
A2 noun /ˈɡroʊ.sər.i/

grocery

食料品店
Meaning
A store that sells food and household supplies.
Example
She went to the grocery to buy vegetables.
彼女は野菜を買うために食料品店に行きました。
B2 noun/verb /ˈɡlɪtər/

glitter

輝く
Meaning
To shine with bright, shimmering light; or decorative sparkles.
Example
Her dress glittered under the stage lights.
彼女のドレスはステージのライトの下で輝いていました。
C1 verb /ˈɡɑː.nər/

garner

集める
Meaning
To gather or collect, especially information, support, or approval.
Example
The politician garnered support from young voters.
政治家は若い有権者から支持を集めた。
B2 noun /dʒiːn/

gene

遺伝子
Meaning
A unit of heredity in living organisms, transferred from parent to offspring, determining traits.
Example
Eye color is influenced by genes inherited from parents.
目の色は親から受け継いだ遺伝子によって影響を受けます。
B2 noun /ˈɡləʊ.bəl piːs/

global peace

地球規模の平和
Meaning
Worldwide harmony and absence of conflict between nations.
Example
Global peace requires collective efforts.
地球規模の平和には集団的な努力が必要です。
C2 noun /ˈɡlʌtəni/

gluttony

暴食
Meaning
Excessive eating or drinking; overindulgence in food or drink.
Example
His gluttony during the festival left him feeling sick.
祭りの間の彼の暴食は、彼を病気にさせました。
A1 verb /ɡet/

get

手に入れる
Meaning
to obtain, receive, or acquire something
Example
I need to get some milk from the store.
私は店から牛乳を手に入れる必要がある。
C2 noun /ˈɡeɪm.stər/

gamester

プレイヤー
Meaning
A person who plays games, especially one who plays them skillfully or professionally.
Example
The old tavern was filled with gamesters competing in cards and dice.
古い酒場はカードとサイコロで競い合うプレイヤーで賑わっていました。
B2 noun ˈɡrætɪtjuːd

gratitude

感謝
Meaning
The quality of being thankful; readiness to show appreciation.
Example
Gratitude towards the martyrs is a moral duty.
殉教者への感謝は道徳的義務です。
C1 noun /ˈɡuːs.bʌmps/

goosebumps

鳥肌
Meaning
small raised bumps on the skin caused by cold, fear, or excitement
Example
The horror movie gave me goosebumps.
ホラー映画で鳥肌が立った。
C1 adjective /ˈɡræn.jʊ.lər/

granular

粒状の
Meaning
Consisting of small grains or particles; detailed and specific.
Example
The report provided a granular analysis of the market data.
レポートは市場データの詳細な分析を提供しました。
B2 noun /ˈɡræs.hɒp.ər/

Grass-hopper

バッタ
Meaning
a jumping insect with long hind legs that feeds on grass and plants
Example
The grasshopper jumped from one leaf to another.
バッタは一枚の葉から別の葉へ跳びました。
C1 adjective/adverb /ɡəˈlɔːr/

galore

豊富な
Meaning
In large amounts; abundant or plentiful.
Example
There were books galore in the old library.
古い図書館には豊富な本がありました。
B2 verb /ɡraɪnd/

grind

挽く
Meaning
to crush into small particles; to work hard
Example
She grinds coffee beans every morning.
彼女は毎朝コーヒー豆を挽く。
C1 adjective /ɡlaɪˈsiː.mɪk/

glycemic

グルコースに関連
Meaning
Relating to the presence of glucose in the blood and how foods affect blood sugar levels.
Example
High-glycemic foods cause a rapid increase in blood sugar.
高グリセミック食品は血糖値を急激に上昇させます。
C1 noun /ɡaɪz/

guise

仮装
Meaning
An external form, appearance, or manner of presentation, often hiding the true nature
Example
He approached in the guise of a friend.
彼は友達の仮装で近づいてきた。
C1 adjective /ˈɡraʊnd.ləs/

Groundless

根拠がない; 理由がない
Meaning
without foundation or justification; baseless
Example
His accusations against her were completely groundless.
彼の彼女に対する非難は完全に根拠がなかった。
C2 verb /ˈdʒɛsteɪt/

gestate

妊娠
Meaning
to carry and develop in the womb during pregnancy; to develop an idea over a period of time
Example
The mother whale gestates her calf for over a year.
母クジラは1年以上にわたって子クジラを妊娠し、発展させます。
C2 verb /ˈdʒɪb.ər/

gibber

意味不明に話す
Meaning
To speak rapidly and unintelligibly, typically through fear or shock.
Example
The frightened man began to gibber when he saw the ghost.
怖がった男は幽霊を見たとき、意味不明に話し始めた。
C1 noun, adjective /ˈɡʊrmeɪ/

gourmet

グルメ
Meaning
A person who appreciates fine food and drink; also refers to high-quality food.
Example
They went to a gourmet restaurant to celebrate their anniversary.
彼らは記念日を祝うためにグルメレストランに行きました。
C1 adjective /ɡɔːnt/

gaunt

痩せこけた
Meaning
extremely thin, bony, and haggard in appearance, often due to hunger or illness
Example
After weeks of illness, he looked pale and gaunt.
何週間もの病気の後、彼は青白くて痩せこけて見えた。
B2 adjective /ˌdʒiːəˈɡræfɪkəl/

geographical

地理的な
Meaning
relating to geography; connected with the physical features, location, or characteristics of the Earth or a particular area
Example
The country’s geographical position makes it an important trading hub.
その国の地理的な位置は重要な貿易拠点となっています。
C1 noun /noʊm/

gnome

ノーム
Meaning
a small mythical creature, often depicted as a bearded man living underground; also a figurine used in gardens
Example
The garden was decorated with a gnome statue.
庭にはノームの像が飾られていました。
C2 verb /ˌɡeɪnˈseɪ/

gainsay

反論する
Meaning
To deny, contradict, or speak against.
Example
No one could gainsay the evidence presented in court.
裁判所で提出された証拠を誰も反論できなかった。
C1 noun /ɡæf/

gaffe

失敗
Meaning
An unintentional act or remark causing embarrassment; a blunder.
Example
The politician's gaffe quickly spread on social media.
政治家の失敗はすぐにソーシャルメディアで広まりました。
C1 noun /ɡeɪdʒ/

Gauge

測定器
Meaning
an instrument for measuring the magnitude, amount, or contents of something
Example
The pressure gauge showed the tank was full.
圧力計はタンクが満杯であることを示しました。
C2 noun /ˌɡæsɪfɪˈkeɪʃən/

gasification

ガス化
Meaning
The process of converting solid or liquid fuel into gas.
Example
Gasification is widely used to produce fuel gas from coal.
ガス化は、石炭から燃料ガスを生産するために広く使用されています。
B2 noun /dʒem/

Gem

貴石
Meaning
a precious or semi-precious stone, especially when cut and polished or engraved; something prized for its beauty or worth
Example
The antique necklace featured a rare sapphire gem surrounded by diamonds.
そのアンティークのネックレスは、ダイヤモンドに囲まれた珍しいサファイアのジェムを特徴としていました。
C2 noun /ˌɡlæd.iˈoʊ.ləs/

Gladiolus

グラジオラス
Meaning
A tall flowering plant with sword-shaped leaves and colorful spike-like flower clusters, popular in gardens and floral arrangements
Example
The gladiolus stood tall and elegant in the flower bed.
花壇でグラジオラスは高く堂々と立っていた。
A2 verb /ɡaɪd/

guide

案内する
Meaning
to show someone the way; to direct or influence behavior
Example
The teacher guides the students.
先生は学生を案内します。
C2 noun /ɡaɪl/

guile

策略
Meaning
Cleverness or cunning used to achieve a goal, often in a deceptive way
Example
He used guile to win the negotiation.
彼は交渉で勝つために策略を使った。
B2 adverb /ˈdʒɛnjʊɪnli/

genuinely

本当に
Meaning
in a truthful and sincere way
Example
She genuinely cares about the environment.
彼女は本当に環境のことを気にかけています。
B1 noun ɡrəʊθ

Growth

成長
Meaning
The process of increasing in physical size, number, value, or strength.
Example
Economic growth improves living conditions.
経済成長は生活水準を向上させます。
C1 noun /ˌɡaɪnəˈkɒlədʒi/

gynecology

婦人科
Meaning
the branch of medicine dealing with women's reproductive health
Example
She decided to specialize in gynecology after medical school.
彼女は医科大学を卒業した後、婦人科を専門にすることに決めました。
B2 adjective /ˈɡrʌm.pi/

Grumpy

不機嫌な; イライラした;
Meaning
bad-tempered and irritable; easily annoyed
Example
He was grumpy all morning because he didn't sleep well.
彼は朝からずっと不機嫌でした、よく眠れなかったからです。
B2 noun ˈɡaɪd.laɪnz

guidelines

ガイドライン
Meaning
Rules or instructions that are given by an official organization telling you how to do something
Example
Guidelines for AI usage are essential.
AIの使用に関するガイドラインは必須です。
A1 verb /ˈɡroʊ.ɪŋ/

growing

増加している
Meaning
continuously increasing or developing
Example
There is a growing demand for renewable energy.
再生可能エネルギーへの需要が増加しています。
B2 noun ˌɡloʊ.bəl.aɪˈzeɪ.ʃən

globalization

グローバリゼーション
Meaning
The process by which businesses or other organizations develop international influence or start operating on an international scale.
Example
Globalization has connected economies across the world.
グローバリゼーションは世界中の経済を結びつけました。
B2 adjective ˈɡluːmi

gloomy

陰鬱
Meaning
Dark or poorly lit; depressing or pessimistic.
Example
The atmosphere suddenly turned gloomy.
雰囲気は突然陰鬱になった。
C1 verb /ˈɡrændstænd/

grandstand

注目や拍手を求めて見せかけの行動をする
Meaning
To seek attention or applause by behaving or speaking in a showy way.
Example
The actor was accused of grandstanding during the charity event.
その俳優はチャリティイベントでグランドスタンディングをしていると非難された。
B1 adverb /ˈdʒen.tli/

Gently

優しく; 注意深く; ゆっくりと;
Meaning
in a mild, soft, or careful manner
Example
She gently touched the baby's face.
彼女は赤ちゃんの顔を優しく触れました。
C2 noun /ˈɡleɪziər/

glazier

ガラス職人
Meaning
a person whose job is to fit glass into windows and doors
Example
The glazier repaired the broken window in our house.
ガラス職人は家の壊れた窓を修理しました。
C2 verb /ˈɡæmbəl/

gambol

楽しく跳ねる
Meaning
to run or jump about playfully
Example
The lambs gamboled in the field under the sun.
羊たちは太陽の下で野原を元気に跳ね回っていました。
C2 noun /ˈɡʌmp.ʃən/

gumption

勇気, 発起
Meaning
Courage, resourcefulness, or initiative.
Example
It takes real gumption to start your own business.
自分のビジネスを始めるためには、真の勇気が必要です。
C2 noun /ˈɡɑːrɡɔɪl/

gargoyle

石の彫刻（グロテスクな形）
Meaning
A carved stone figure, often of a grotesque creature, on a building, typically used as a spout to carry water away.
Example
The ancient cathedral had gargoyles on every corner.
古代の大聖堂には、すべての角にガーゴイルがありました。
C1 noun /ˈɡɑːr.lənd/

Garland

花冠; ガーランド;
Meaning
a wreath of flowers and leaves, worn on the head or hung as decoration
Example
The bride wore a beautiful floral garland during the traditional ceremony.
花嫁は伝統的な式典で美しい花の冠を身に着けていました。
C1 noun /ˈɡrɪd.lɒk/

gridlock

完全な交通渋滞または停止状態
Meaning
Complete traffic jam or standstill condition where vehicles cannot move.
Example
A major accident led to gridlock in the city center.
重大な事故が原因で市内中心部で渋滞が発生した。
B2 noun /ˈɡæl.ək.si/

Galaxy

銀河系
Meaning
a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction
Example
The Milky Way is the galaxy that contains our solar system and Earth.
天の川は私たちの太陽系と地球を含む銀河系です。
C2 noun /ˈɡændər/

Gander

オスガン
Meaning
male goose
Example
The gander protected his family from the approaching dog.
そのオスガンは、近づいてくる犬から家族を守りました。
C2 noun /ˈdʒɪb.ɪt/

Gibbet

絞首台
Meaning
a gallows for hanging criminals; an upright post with a projecting arm for hanging the bodies of criminals
Example
In medieval times, criminals were often executed on a gibbet as a public warning.
中世では、犯罪者はしばしば警告として絞首台で処刑された。
C2 noun /ˈɡɔːntlɪt/

gauntlet

ガントレット / 挑戦
Meaning
a protective glove; a challenge or trial; to 'throw down the gauntlet' means to issue a challenge
Example
The knight threw down his gauntlet as a sign of challenge.
騎士は挑戦の印として自分のガントレットを投げた。
A1 noun /ˈɡɜːrlfrɛnd/

girlfriend

彼女
Meaning
A woman or girl with whom someone is romantically or emotionally involved.
Example
He introduced his girlfriend to his family.
彼は彼女を家族に紹介した。
B2 noun /ɡreɪs/

grace

優雅, エレガンス
Meaning
simple elegance or refined movement; goodwill and kindness
Example
She moved with grace across the stage.
彼女は舞台を優雅に歩いた。
A2 verb /ɡriːt/

greet

挨拶する
Meaning
to welcome someone; to say hello
Example
She greeted her guests warmly at the door.
彼女はドアでゲストを温かく迎えました。
B2 noun /ɡɪɡ/

gig

ミュージシャン、バンド、またはエンターテイナーによるライブパフォーマンス；または一時的な仕事
Meaning
A live performance by a musician, band, or entertainer; also a temporary job.
Example
The band has a gig at the local club tonight.
今晩、バンドは地元のクラブでギグを行います。
B2 noun ˈɡeɪm.pleɪ

gameplay

ゲームプレイ
Meaning
The tactical aspects of a game, such as its plot and the way it is played.
Example
The team's gameplay was innovative.
チームのゲームプレイは革新的でした。
C1 adjective /ˈɡɪdi/

giddy

目眩, とても興奮している
Meaning
Feeling dizzy or light-headed; also overly excited and frivolous.
Example
She felt giddy after spinning around so many times.
彼女は何度も回った後、目が回った。
C1 verb /ˈɡlɔːrɪfaɪ/

glorify

讃える
Meaning
to praise or honor someone or something; to make something seem better than it is
Example
The movie glorifies war heroes.
その映画は戦争の英雄を美化している。
B2 noun /ˈɡʌv.ən.əns/

governance

ガバナンス
Meaning
The action or manner of governing and controlling a state or organization.
Example
Effective governance ensures sustainable development.
効果的なガバナンスは持続可能な発展を確実にします。
C2 noun /ˌɡaɪnəˈkɒkrəsi/

gynecocracy

女性支配
Meaning
a society or government ruled by women
Example
The ancient tribe was known for its gynecocracy, where women held all positions of power.
その古代の部族は、女性がすべての権力を握るギネコクラシーで知られていました。
B2 noun /ɡreɪn/

Grain

穀物
Meaning
wheat or any other cultivated cereal crop used as food; a single seed of a cereal
Example
The farmer stored large quantities of grain in the barn after the harvest.
農家は収穫後、大量の穀物を納屋に保管しました。
A2 noun /ɡreɪp/

grape

ぶどう
Meaning
a small, round fruit that grows in clusters on vines and is used to make wine or eaten as food
Example
She picked a bunch of grapes from the vine.
彼女はぶどうの房を vine から取った。
B2 noun /ˈɡæl.ək.siːz/

galaxies

銀河
Meaning
Large collections of stars, gas, and dust held together by gravity.
Example
Distant galaxies hold clues about the early universe.
遠くの銀河は初期の宇宙についての手がかりを持っています。
C2 noun /ˈɡrændɪləkwəns/

grandiloquence

誇張した言葉
Meaning
Pompous or extravagant language, style, or manner, often intended to impress
Example
The politician’s speech was full of empty grandiloquence.
政治家の演説は、空虚な誇張した言葉で満たされていました。
C1 verb /ɡɔːr/

gore

角で突く
Meaning
to pierce with horns or tusks; spilled blood
Example
The bull gored the matador during the fight.
闘牛中に雄牛がマタドールを突き刺した。
B1 noun, verb /ɡrɪl/

grill

Meaning
a metal frame used for cooking food over an open fire; to cook food on such a frame
Example
We grilled some chicken for dinner.
C2 verb /nɑːrl/

gnarl

ねじれる
Meaning
To twist into a knotted or distorted form.
Example
The tree roots began to gnarl around the stones.
木の根が石の周りにねじれ始めた。
A2 noun /ɡæs/

gas

ガス
Meaning
A substance like air that is neither solid nor liquid and can expand freely.
Example
The balloon was filled with gas.
風船はガスで満たされていた。
B2 noun ˈɡrævɪti

gravity

重力
Meaning
The force that attracts a body toward the center of the earth, or toward any other physical body having mass.
Example
Gravity pulls objects towards the Earth's surface.
重力は物体を地球の表面に引き寄せます。
C2 adjective /ˈɡaɪlləs/

guileless

無邪気
Meaning
Innocent and without deceit
Example
Her guileless smile won everyone’s heart.
彼女の無邪気な笑顔は皆の心をつかみました。
B2 noun /ˈɡræfɪks/

graphics

グラフィックス
Meaning
visual images, designs, or drawings used to convey information or artistic expression
Example
The website uses stunning graphics to attract visitors.
そのウェブサイトは訪問者を引き付けるために素晴らしいグラフィックスを使用しています。
B2 noun /ˈɡriːnhaʊs/

greenhouse

温室
Meaning
a glass building used for growing plants, especially in cold climates
Example
The farmers built a large greenhouse to grow tomatoes in the winter.
農家は冬にトマトを育てるために大きな温室を建てました。
C1 noun /ɡeɪl/

Gale

暴風; ビューフォートスケールで7から10の強風
Meaning
a very strong wind; a wind of force 7 to 10 on the Beaufort scale
Example
The fishing boats returned to harbor early due to the approaching gale.
漁船は接近する暴風雨のため、早めに港に戻った。
C1 noun /ˈɡriːvəns/

grievance

幸せ
Meaning
A real or imagined cause for complaint, especially unfair treatment.
Example
The workers voiced their grievances to the management.
彼女は賞を受け取ったとき、幸せを隠せませんでした。
C1 noun /ɡəˈrɪlə/

guerrilla

Meaning
a member of a small independent group taking part in irregular fighting, typically against larger forces
Example
The guerrilla fighters used ambushes to attack enemy positions.
B1 verb /ˈdʒɛnəreɪt/

generate

Meaning
to produce or create something
Example
The machine generates electricity.
B2 adjective /ˈɡlæm.ər.əs/

Glamorous

魅力的; 華やかな; ファッショナブル;
Meaning
having glamour; attractive in an exciting way; fashionable;
Example
The actress looked glamorous in her designer gown at the awards ceremony.
女優は授賞式でデザイナーのドレスを着て華やかに見えました。
B2 noun /ɡreɪv/

Grave

墓
Meaning
a hole dug in the ground to receive a coffin; a place of burial; serious or solemn
Example
The family visited the grave of their beloved grandfather every Sunday.
家族は毎週日曜日に愛する祖父の墓を訪れていました。
A1 verb /ɡes/

guess

推測する
Meaning
to give an answer or opinion without complete knowledge; to estimate
Example
Can you guess the answer?
答えを当てることができますか？
C2 noun /ˈɡlʌt.ən/

Glutton

大食い
Meaning
a person who regularly eats or drinks more than is necessary; someone who has an excessive appetite
Example
He was known as a glutton who could finish three large pizzas in one sitting.
彼は一度に三枚の大きなピザを食べきることができる大食いとして知られていました。
B2 noun /ɡlɪmps/

Glimpse

一瞥;
Meaning
a momentary or partial view; a brief look or sight of something
Example
Through the window, I caught a glimpse of the beautiful garden behind the house.
窓を通して、家の後ろにある美しい庭の一瞥を見ました。
C2 noun /ɡlʌt/

glut

供給過剰
Meaning
An excessive supply of something; more than is needed.
Example
There was a glut of cheap smartphones in the market.
市場には安価なスマートフォンの供給過剰がありました。
C2 noun /ˈɡoʊld.moʊ.hɜːr/

Goldmohur

黄花木
Meaning
A tropical tree with bright orange-red flowers, also known as flame tree or royal poinciana
Example
The goldmohur tree bloomed beautifully in the summer heat.
夏の暑さの中で、ゴールドモフルの木は美しく花を咲かせた。
C1 adjective /ˈɡɑːrdɪd/

guarded

慎重
Meaning
Cautious and careful in speech or action, often to avoid giving too much away.
Example
He gave a guarded reply to the journalist.
彼はジャーナリストに慎重な返答をした。
A2 noun /ɡreɪps/

Grapes

ぶどう
Meaning
small round fruits that grow in clusters on vines; used to make wine
Example
She bought a bunch of grapes from the market.
彼女は市場で一房のぶどうを買いました。
B1 noun /ˈɡædʒ.ɪt/

gadget

装置
Meaning
A small mechanical or electronic device with a particular function, often novel or useful.
Example
He loves buying the latest kitchen gadgets.
彼は最新のキッチンガジェットを買うのが好きです。
B2 noun /ˈɡeɪt.weɪ/

Gateway

ゲートウェイ; 入り口
Meaning
an entrance or opening that provides access to a place; a means of achieving a particular state or condition
Example
The ancient stone gateway served as the entrance to the magnificent palace.
古代の石のゲートウェイは壮大な宮殿の入り口として機能しました。
B1 verb /ˈɡɑːsɪp/

gossip

ゴシップする
Meaning
to talk about other people's private lives, often in an unkind way
Example
They love to gossip about their neighbors.
彼らは隣人についてゴシップするのが好きです。
C2 verb, noun /ˈɡoʊld.brɪk/

goldbrick

仕事を避ける
Meaning
to avoid work or duty; a person who shirks responsibility
Example
He was accused of goldbricking while the rest of the team worked hard.
彼は仕事を避けていると非難されたが、他のチームは一生懸命働いていた。
C2 noun /dʒɛˌstɪkjʊˈleɪʃən/

gesticulation

ジェスチュレーション
Meaning
a gesture, especially a dramatic one, used instead of speaking or to emphasize speech
Example
His speech was full of passionate gesticulations.
彼のスピーチは情熱的なジェスチャーで満ちていた。
C2 noun /ˈɡræfaɪt/

graphite

グラファイト
Meaning
a soft, black form of carbon used in pencils and as a lubricant
Example
The artist sketched the portrait using a graphite pencil.
アーティストはグラファイト鉛筆を使って肖像画を描きました。
B2 adjective /dʒaɪˈɡæntɪk/

gigantic

巨大な
Meaning
Extremely large or huge in size, power, or extent.
Example
The company made a gigantic investment in technology.
その企業は技術に巨額の投資をしました。
C2 noun /ɡəˈruːlɪti/

garrulity

おしゃべり
Meaning
Excessive talkativeness, especially about trivial matters.
Example
His garrulity made it hard to focus during the meeting.
彼の多弁は会議中に集中するのを難しくした。
C1 verb /ˈɡɑː.nɪʃ/

garnish

飾る
Meaning
To decorate food with small items for added flavor or visual appeal.
Example
She garnished the dish with fresh coriander leaves.
彼女は新鮮なコリアンダーの葉で料理を飾りました。
C2 adjective /ˈdʒen.ɪ.tɪv/

genitive

所有格
Meaning
relating to or denoting a case of nouns and pronouns indicating possession
Example
In English, the genitive case is often shown with an apostrophe and 's'.
英語では、所有格はアポストロフィと's'で示されます。