Galaxy
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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 /ˈɡræn.juːl/

granule

粒
Meaning
A small compact particle of a substance.
Example
Each granule of salt sparkled under the sunlight.
塩の粒は日光の下で輝いていました。
B2 noun dʒəˈnet.ɪks

genetics

遺伝学
Meaning
The study of heredity and the variation of inherited characteristics.
Example
Genetics plays a pivotal role in healthcare advancements.
遺伝学は医療の進歩において重要な役割を果たします。
A2 adjective /ˈdʒɛnərəl/

general

一般的
Meaning
Relating to all or most people, things, or situations; not specific.
Example
He made a general comment about the project.
彼はプロジェクトに関する一般的なコメントをしました。
A2 noun /ɡoʊt/

Goat

ヤギ
Meaning
a farm animal with horns that gives milk and meat
Example
The farmer keeps goats for their milk and cheese.
農家は乳とチーズのためにヤギを飼っています。
C1 verb /ɡreɪt/

grate

すりおろす, 苛立たせる
Meaning
to shred food into small pieces using a grater; to irritate or annoy
Example
She grated the cheese for the pasta dish.
彼女はパスタ料理のためにチーズをおろしました。
B1 noun /ˈɡɑːr.lɪk/

Garlic

にんにく
Meaning
a strong-smelling pungent-tasting bulb, used as a flavoring in cooking and in herbal medicine
Example
The recipe calls for three cloves of fresh garlic to enhance the flavor.
風味を引き立てるために、レシピには新鮮なにんにくを三片使います。
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。
A1 noun /ˈɡrændˌmʌðər/

grandmother

祖母
Meaning
the mother of one's father or mother
Example
My grandmother makes delicious cakes.
私の祖母は美味しいケーキを作ります。
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。
C1 noun /ɡɔːrd/

Gourd

カボチャ
Meaning
a climbing plant with large fruits that have hard shells when dried
Example
The bottle gourd curry was delicious and nutritious.
瓶型カボチャカレーは美味しくて栄養豊富でした。
B2 noun /ˈɡælən/

gallon

ガロン
Meaning
a unit of measurement for liquid capacity, equal to 4 quarts or approximately 3.8 liters
Example
He bought a gallon of milk.
彼は1ガロンの牛乳を買いました。
B2 verb /ɡruːm/

groom

Meaning
to clean, brush, and care for the appearance of someone or something
Example
She spends hours grooming her dog every week.
B2 verb, noun /ɡrɪn/

grin

歯を見せて広く笑う
Meaning
to smile broadly, often showing teeth
Example
She grinned happily at the good news.
彼女は良いニュースを聞いてうれしそうに笑った。
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。
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。
B2 noun ˈɡriːn.haʊs ɪˌfɛkt

greenhouse effect

温室効果
Meaning
The trapping of the sun's warmth in a planet's lower atmosphere due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.
Example
The greenhouse effect is increasing global temperatures.
温室効果は地球の温暖化を加速させています。
B2 noun /ɡʌlf/

Gulf

湾
Meaning
a deep inlet of the sea almost surrounded by land; a wide gap or difference between people or groups
Example
The Persian Gulf is an important waterway for international shipping and oil transport.
ペルシャ湾は国際的な輸送と石油輸送の重要な水路です。
C1 verb /ɡleɪz/

glaze

グレーズ
Meaning
to cover with a smooth, shiny surface; to coat with a glossy finish
Example
The chef glazed the cake with chocolate.
シェフはケーキにチョコレートをグレーズしました。
B2 noun ɡrɪd

grid

電力網
Meaning
A network of interconnected lines or a system for distributing electricity over a wide area.
Example
The national power grid must be upgraded.
国家電力網はアップグレードする必要があります。
C2 verb /ˈɡrʌvəl/

grovel

Meaning
To act in an excessively humble or submissive way to gain favor.
Example
He groveled before his boss to avoid punishment.
C1 adjective /ˈɡæsiəs/

gaseous

気体の
Meaning
Relating to or having the form of gas.
Example
Carbon dioxide is a gaseous substance.
二酸化炭素は気体の物質です。
B2 noun /ɡroʊθ ˈmaɪnd.sɛt/

growth mindset

成長マインドセット
Meaning
A mindset that believes in learning, developing, and improving skills.
Example
A growth mindset helps individuals embrace challenges.
成長マインドセットは人々が挑戦に立ち向かうのを助けます。
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。
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。
C1 noun /ˌɡræt.ɪ.fɪˈkeɪ.ʃən/

gratification

満足
Meaning
Pleasure, especially when gained from the satisfaction of a desire.
Example
The instant gratification of social media affects patience.
ソーシャルメディアの即時満足は忍耐力に影響を与える。
C1 verb /ˈdʒɜːrmɪneɪt/

germinate

幸福
Meaning
To begin to grow or develop, especially referring to a seed.
Example
The seeds germinate quickly in moist soil.
彼女は賞を受け取ったとき、自分の幸福を隠せなかった。
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。
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。
B2 noun/verb /ˈɡreɪzɪŋ/

grazing

草を食べる
Meaning
The act of animals eating grass in a field; also lightly touching or scraping against something.
Example
Cows were grazing peacefully in the meadow.
牛たちは牧草地で平和に草を食べていました。
B1 adjective /ɡrænd/

Grand

壮大; 素晴らしい; 優れた;
Meaning
impressive; magnificent; excellent;
Example
The grand palace impressed all the visitors.
その壮大な宮殿は全ての訪問者を感動させました。
B2 noun /ɡriːd/

Greed

貪欲
Meaning
intense and selfish desire for something, especially wealth, power, or food
Example
His greed for money led him to make unethical business decisions.
お金に対する貪欲は、彼に非倫理的なビジネス判断をさせた。
B1 adjective /ˈɡɪvən/

given

既定
Meaning
Specified or stated; already decided or certain.
Example
It is a given fact that hard work leads to success.
努力は成功に導くというのは既定の事実です。
B1 noun /ɡæp/

gap

ギャップ / 隙間
Meaning
An empty space or break between two objects or parts; a difference or disparity.
Example
There is a huge gap between the rich and the poor.
裕福な人々と貧しい人々の間には大きなギャップがあります。
B2 adverb /ˈdʒenərəsli/

generously

惜しみなく
Meaning
in a kind, giving, or unselfish manner; in a plentiful or abundant way
Example
She generously donated money to help the poor.
彼女は貧しい人々を助けるために惜しみなくお金を寄付した。
A2 noun /ˈɡrændˌpeə.rənt/

grandparent

祖父/祖母
Meaning
the parent of one's father or mother
Example
My grandparents live in a small village near the hills.
私の祖父母は小さな村に住んでおり、丘の近くにあります。
C1 verb /ɡeɪp/

gape

口を開けて見つめる
Meaning
to stare with mouth wide open; to be wide open
Example
The crowd gaped at the amazing magic trick.
観客は驚くべき魔法のトリックを見て口を開けていました。
B2 noun/verb /ɡʌt/

gut

胃 / 勇気
Meaning
The stomach or belly; also used for courage, instinct, or to remove the inside of something.
Example
He had the guts to stand up for his beliefs.
彼は自分の信念を守る勇気を持っていました。
C2 adjective /ˈɡɛə.rɪʃ/

garish

過度に明るく派手
Meaning
Excessively bright and showy, often in a tasteless or unattractive way.
Example
The room was decorated with garish neon lights.
部屋は過度に明るいネオンライトで飾られていました。
A1 verb /ɡoʊ/

go

行く
Meaning
to move or travel from one place to another
Example
I go to school every day.
私は毎日学校に行きます。
B2 adjective /ˈɡrædʒuˌeɪtɪd/

graduated

段階的な / 卒業した
Meaning
Arranged in steps, levels, or stages; having completed a course of study and received a degree
Example
The scientist used a graduated cylinder to measure the liquid precisely.
科学者は液体を正確に測定するためにグラジュエイテッドシリンダーを使用しました。
A1 noun /ɡɜːrl/

girl

女の子
Meaning
a female child or young woman
Example
The girl was playing with her friends in the park.
その女の子は公園で友達と遊んでいました。
B2 adjective /ˈɡlɔːr.i.əs/

Glorious

壮大な; 有名な;
Meaning
magnificent; famous; having great beauty or splendor
Example
The sunset was absolutely glorious.
その夕焼けは絶対に壮大でした。
C1 adjective ˌɡæs.troʊ.ɪnˈtes.tɪ.nəl

gastrointestinal

胃腸の
Meaning
Relating to the stomach and intestines.
Example
Spicy food can cause gastrointestinal issues.
辛い食べ物は胃腸に問題を引き起こすことがあります。
A1 adjective /ɡriːn/

Green

緑
Meaning
of a color intermediate between blue and yellow in the spectrum; colored like grass or emeralds
Example
The green leaves on the trees look fresh after the rain.
木々の緑の葉は雨の後で新鮮に見えます。
C1 noun /ˌdʒiːniˈælədʒi/

genealogy

系図学
Meaning
The study and tracing of lines of descent or family history.
Example
She spent years researching her family's genealogy.
彼女は家族の系図学を研究するのに何年も費やしました。
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。
A2 noun /ɡoʊst/

Ghost

ゴースト
Meaning
an apparition of a dead person believed to be able to become visible to the living; a spirit
Example
The old mansion was rumored to be haunted by the ghost of its former owner.
その古い館は、前の所有者のゴーストによって幽霊が出ると噂されていました。
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。
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。
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 /ˌɡæskəˈneɪd/

gasconade

誇張, 自慢
Meaning
Extravagant boasting or bragging.
Example
His endless gasconade made him unpopular among his peers.
彼の終わりのない自慢は彼を仲間の中で不人気にした。
C1 noun /ˌdʒɛr.iˈætrɪks/

geriatrics

老年医学
Meaning
the branch of medicine dealing with the health and care of old people
Example
He specialized in geriatrics to care for the elderly.
彼は高齢者の世話をするために、老年医学を専門にしました。
C2 adjective /ˈɡɑːrbəld/

garbled

乱れた
Meaning
Describes speech or text that is distorted or unclear.
Example
The radio broadcast was full of garbled messages.
ラジオ放送にはガーブルドメッセージが満載でした。
C1 verb /ɡliːn/

glean

集める
Meaning
to collect or gather slowly and bit by bit, especially information or crops left after harvest
Example
The journalist gleaned facts from several sources.
ジャーナリストは複数の情報源から事実を収集した。
C2 noun /ˈɡraɪndstoʊn/

grindstone

砥石
Meaning
a thick disc of stone used for grinding, sharpening, or polishing tools
Example
The blacksmith sharpened his blade on the grindstone.
鍛冶屋はグラインドストーンで刃を研いだ。
C2 noun /ˈdʒaɪənt sneɪk hɛd/

Giant snake head

オオカムルチー
Meaning
a large predatory freshwater fish with an elongated body and snake-like head
Example
The giant snake head is a fierce predator that can survive out of water for hours.
オオカムルチーは、水の外でも数時間生きられる獰猛な捕食者です。
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。
B1 noun /ˈɡæðərɪŋ/

gathering

集まり
Meaning
a meeting or assembly of people for a particular purpose
Example
We attended a family gathering last weekend.
私たちは先週末、家族の集まりに参加しました。
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？
C1 noun dʒəˈnɛt.ɪk ˌmɒd.ɪ.fɪˈkeɪ.ʃən

genetic modification

遺伝子改変
Meaning
The process of altering the genetic code of plants or animals.
Example
Genetic modification enhances crop resistance to pests and diseases.
遺伝子改変は作物の害虫や病気に対する耐性を高めます。
C2 noun /ˌdʒiː.niˈæl.ə.ti/

geniality

親しみやすさ
Meaning
the quality of being friendly and cheerful
Example
His geniality made him popular among his colleagues.
彼の親しみやすさは、同僚の間で彼を人気者にした。
A1 adjective /ɡʊd/

Good

良い; 優れた; 有益な;
Meaning
satisfactory; pleasant; beneficial; of high quality
Example
She is a good student.
彼女は良い学生です。
C2 noun, verb /ɡəˈrɒt/

garrote

絞め殺す
Meaning
A method of execution by strangulation, or to strangle someone with a cord or wire.
Example
The assassin attempted to garrote his target in the alley.
暗殺者は路地でターゲットを絞め殺そうとした。
A2 noun /ɡoʊld/

Gold

金
Meaning
a precious yellow metallic element; jewelry or ornaments made of gold
Example
The gold bracelet sparkled in the sunlight.
金のブレスレットは太陽の光で輝いていました。
A1 noun /ɡeɪm/

game

ゲーム
Meaning
An activity or sport played for amusement, competition, or skill.
Example
They played a football game in the afternoon.
彼らは午後にサッカーの試合をしました。
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。
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 noun /ˈɡɑːr.dən/

Garden

庭園
Meaning
a piece of ground, often near a house, used for growing flowers, fruit, or vegetables
Example
She spent her morning tending to the roses in her beautiful garden.
彼女は美しい庭園でバラの手入れをしながら朝を過ごしました。
C2 adjective /nɑːrld/

gnarled

ねじれた
Meaning
Twisted, rough, and knotted, especially with age.
Example
The old man had gnarled hands from years of hard work.
その老いた男性は長年の重労働でねじれた手をしていた。
A2 adjective /ɡreɪ/

Grey

灰色
Meaning
having a color between black and white
Example
The grey clouds indicated that rain was coming.
灰色の雲は雨が降ることを示していた。
C1 noun /ˈɡlɒs.ər.i/

Glossary

用語集
Meaning
an alphabetical list of terms in a particular domain of knowledge with explanations; a brief dictionary
Example
The textbook includes a helpful glossary at the end to define technical terms.
教科書の最後には技術的な用語を定義するための役立つ用語集があります。
C1 noun /ˈɡaɪ.zər/

geyser

間欠泉
Meaning
A natural hot spring that intermittently ejects a column of water and steam into the air.
Example
The geyser erupted, shooting water high into the sky.
そのガイザーが噴火し、水を空高く吹き上げました。
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。
B2 noun /ˌɡriːn ˈen.ə.dʒi/

green energy

グリーンエネルギー
Meaning
Energy derived from renewable sources that have minimal environmental impact.
Example
Green energy reduces environmental harm.
グリーンエネルギーは環境へのダメージを減らします。
A2 noun/verb /ɡraʊnd/

ground

地面
Meaning
the solid surface of the earth; to prohibit someone (often a child) from going out
Example
The children played on the ground near the house.
子供たちは家の近くの地面で遊びました。
B2 adjective /ˈɡreɪs.fəl/

Graceful

優雅な; 滑らかな; 洗練された; 動きや振る舞いの美しさを持つ
Meaning
elegant; smooth; refined; having beauty of movement or manner
Example
The dancer moved with graceful elegance.
ダンサーは優雅に動きました。
C2 noun /ˈɡæliən/

galleon

ガレオン船
Meaning
A large sailing ship used mainly by Europeans from the 16th to 18th centuries.
Example
The Spanish galleon carried treasures across the Atlantic.
スペインのガレオン船は大西洋を越えて財宝を運んだ。
C2 adjective /ɡælˈvænɪk/

galvanic

ギャルバニック / 強烈
Meaning
Relating to electricity produced by chemical action; sudden and dramatic.
Example
The news had a galvanic effect on the audience.
ニュースは観客にギャルバニックな影響を与えた。
C2 noun /ˈɡloʊmɪŋ/

gloaming

夕暮れ
Meaning
The time of day after the sun has set and before it is completely dark; twilight.
Example
We walked home together in the quiet gloaming.
私たちは静かな夕暮れの中を一緒に家に帰りました。
A1 interjection;noun /ɡʊdˈbaɪ/

goodbye

さようなら
Meaning
a polite expression used when leaving or ending a conversation; the act of parting
Example
She waved and said goodbye before leaving the station.
彼女は駅を出る前に手を振ってさようならと言った。
C1 noun ˌdʒiːəˈlɒdʒɪkəl ˈstrʌktʃər

geological structure

地質構造
Meaning
The arrangement and composition of rocks, minerals, and landforms in the Earth's crust.
Example
Scientists will study the Moon's geological structure.
科学者たちは月の地質構造を研究します。
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。
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。
A2 noun /ɡɒlf/

golf

幸福
Meaning
A game in which players use clubs to hit a ball into a series of holes on a course in as few strokes as possible.
Example
He spends his weekends playing golf with his friends.
彼女は賞を受け取ったとき、自分の幸福を隠すことができませんでした。
C2 noun /ˈɡlæsi fɪʃ/

Glassy fish

ガラスの魚
Meaning
a transparent freshwater fish with a glassy appearance, popular in aquariums
Example
The glassy fish is known for its transparent body and peaceful nature.
ガラスの魚はその透明な体と穏やかな性格で知られています。
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。
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。
C2 adjective /ˈɡlʌt.ən.əs/

gluttonous

大食い
Meaning
Excessively greedy in eating or consuming.
Example
His gluttonous appetite shocked everyone at the dinner table.
彼の大食いの食欲は、ディナーテーブルで皆を驚かせた。
B1 noun ɡreɪt wɔːl əv ˈtʃaɪ.nə

Great Wall of China

万里の長城
Meaning
A massive ancient fortification system in China, built to protect against invasions and considered one of the most famous landmarks in the world.
Example
The Great Wall of China is one of the most famous landmarks in the world.
万里の長城は世界で最も有名なランドマークの一つです。
A2 noun /ɡəˈrɑːʒ/

Garage

ガレージ
Meaning
a building or space for housing a motor vehicle; a commercial establishment for repairing motor vehicles
Example
He parked his car in the garage to protect it from the hailstorm.
彼は車をガレージに停めて、雹から守りました。
C1 noun /ɡræft/

Graft

接ぎ木; 政治腐敗
Meaning
a shoot or twig inserted into a slit on the trunk of a living tree to form a new growth; corruption in politics or business
Example
The gardener used a graft to combine different varieties of apple trees.
庭師は異なる種類のリンゴの木を組み合わせるために接ぎ木を使用しました。
A2 noun /ɡəʊlz/

goals

目標
Meaning
Objectives or targets that someone aims to achieve.
Example
Achieving development goals requires cooperation.
開発目標を達成するためには協力が必要です。
A1 noun /ɡlæs/

Glass

グラス
Meaning
a drinking container made of glass; hard transparent material
Example
He drank a glass of cold water after the workout.
彼はトレーニング後に冷たい水を一杯飲みました。
C1 verb /ɡraɪp/

gripe

不満を言う
Meaning
to complain about something in an annoying way
Example
He is always griping about the weather.
彼はいつも天気について不満を言っている。
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。
B2 noun /ˈɡæmblɪŋ/

gambling

ギャンブル
Meaning
the activity of betting money or valuables on an outcome, often involving risk
Example
He got addicted to gambling at the casino.
彼はカジノでギャンブルに依存するようになった。
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。
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 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。
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 adjective ˈɡrædʒ.u.əl

gradual

徐々に
Meaning
Taking place or progressing slowly or by degrees.
Example
Gradual changes are more sustainable.
徐々に変化することはより持続可能です。
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。
A2 noun /ɡɑːrd/

Guard

警備員; ガード
Meaning
a person who keeps watch, especially a soldier or police officer; a device worn or fitted to prevent injury
Example
The security guard checked everyone's identification before allowing entry to the building.
セキュリティガードは、ビルに入る前に全員のIDを確認しました。
C1 noun /ˈdʒɛntri/

gentry

上流社会
Meaning
People of good social position, usually of high birth or wealthy landowners
Example
The gentry of the town gathered for the annual ball.
町の上流社会の人々は年次の舞踏会に集まりました。
B1 adjective /ˈdʒɛnjʊɪn/

genuine

本物
Meaning
real and authentic; not fake or artificial
Example
This is a genuine leather bag.
これは本物の革のバッグです。
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。
A2 noun /ɡəˈrɪl.ə/

Gorilla

ゴリラ
Meaning
a large powerful ape found in the forests of central Africa
Example
The gorilla beat its chest to show dominance.
ゴリラは胸を叩いて支配を示しました。
B1 verb /ˈdʒɛnəreɪt/

generate

Meaning
to produce or create something
Example
The machine generates electricity.
B2 adjective /ɡəʊl ɔːˈrɪəntɪd/

goal-oriented

目標指向
Meaning
Focused on achieving specific objectives or targets; driven by clear aims.
Example
Being goal-oriented is crucial for achieving success.
目標指向であることは成功を達成するために重要です。
B2 noun /dʒɜːm/

germ

細菌
Meaning
a microscopic organism, especially one that causes disease
Example
Washing your hands helps prevent the spread of germs.
手を洗うことは細菌の広がりを防ぐのに役立ちます。
C1 noun /ˈɡæm.ət/

gamut

完全な範囲
Meaning
The complete range or scope of something.
Example
Her emotions ran the gamut from joy to sorrow in just a few minutes.
彼女の感情は、数分で喜びから悲しみへと広がった。
C2 noun /ˈɡælvəˌnɪzəm/

galvanism

ガルバニズム
Meaning
Electricity produced by chemical action, especially in a battery; the therapeutic use of electricity in medicine.
Example
Galvanism played a key role in early experiments with electricity.
ガルバニズムは初期の電気実験で重要な役割を果たしました。
C2 noun /ɡæsˈtraɪtɪs/

gastritis

ガストリティス
Meaning
Inflammation of the lining of the stomach.
Example
The doctor diagnosed him with gastritis after his endoscopy.
医師は内視鏡検査後に彼にガストリティスと診断しました。
A1 noun /ˈɡrændˌfɑːðər/

grandfather

祖父
Meaning
the father of one's father or mother
Example
My grandfather tells us stories every evening.
私の祖父は毎晩私たちに物語を話してくれます。
C2 noun /ˈɡæli/

galley

船の厨房
Meaning
A low, flat ship used in ancient times, often with sails and oars; also, a kitchen on a ship or aircraft.
Example
The galley was filled with the smell of freshly cooked food.
船の厨房は新鮮に調理された食べ物の匂いで満ちていた。
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。
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。
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。
A2 noun ˈɡeɪ.mɪŋ

gaming

ビデオゲームや競技ゲームをすること
Meaning
The practice of playing video games or competitive games.
Example
Gaming has evolved into a billion-dollar industry.
ゲーミングは10億ドルの産業に成長しました。
C2 adjective /ɡlɪb/

glib

表面的だが不誠実な
Meaning
speaking easily but without sincerity or depth
Example
The politician gave a glib answer to a serious question.
政治家は深刻な質問に対して表面的な答えをしました。