Hole
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A2 noun /hoʊl/

Hole

穴; 穴ぼこ;
Meaning
a hollow place in a solid body or surface; an opening through something
Example
The dog dug a deep hole in the backyard to bury its favorite bone.
犬は裏庭に深い穴を掘って、お気に入りの骨を埋めました。
C2 verb /haɪˈpɒθɪkeɪt/

hypothecate

Meaning
to pledge something, such as property, as security for a debt without giving up possession of it.
Example
The company hypothecated its assets to secure the loan.
B2 adjective /hoʊˈlɪs.tɪk/

holistic

全体的な
Meaning
Understanding or analyzing something through a comprehensive, integrated whole perspective.
Example
A holistic approach to health considers both body and mind.
健康に対するホリスティックなアプローチは、体と心の両方を考慮に入れます。
B1 noun /ˈhɛlθˌkɛər/

healthcare

医療ケア
Meaning
the organized provision of medical care to people
Example
The country invested heavily in healthcare to improve public health.
その国は公共の健康を改善するために医療ケアに大きな投資をしました。
B1 verb /ˈɒnər/

honour

敬う
Meaning
to show respect; to keep a promise
Example
We honour our veterans for their service.
私たちは退役軍人をその奉仕のために敬意を表します。
A2 noun /hɔːl/

Hall

ホール; 廊下
Meaning
a large room for meetings, concerts, or other events; a corridor in a building
Example
The graduation ceremony was held in the main hall of the university.
卒業式は大学のメインホールで行われました。
C1 verb /ˈhɪpnətaɪz/

hypnotize

催眠術をかける
Meaning
to put someone into a state of hypnosis; to influence someone's mind deeply
Example
The magician tried to hypnotize the audience.
マジシャンは観客をヒプノタイズしようとした。
C1 noun /ˈhæŋ.ər/

Hangar

ハンガー
Meaning
a large building with extensive floor area, typically for housing aircraft; an aircraft shelter
Example
The airplane was stored safely in the hangar during the severe thunderstorm.
飛行機は激しい雷雨の間、安全にハンガーに保管されていました。
C2 noun /ˈhæŋ.kər/

Hanker

渇望, 欲求
Meaning
a feeling of yearning or craving; a strong desire for something
Example
After years abroad, she developed a deep hanker for her homeland's traditional cuisine.
海外で何年も過ごした後、彼女は故郷の伝統的な料理への深い渇望を抱きました。
C1 noun /ˈhɑː.mɪ.saɪd/

Homicide

殺人
Meaning
the deliberate and unlawful killing of one person by another; murder
Example
The detective was assigned to investigate the homicide that occurred downtown last night.
探偵は昨晩市内で発生した殺人事件の調査を担当しました。
C2 noun /ˌhæŋ.ər ˈɒn/

hanger-on

おこぼれ
Meaning
a person who spends time with a powerful or famous person to gain benefits.
Example
The celebrity was always surrounded by hangers-on.
その有名人はいつもおこぼれの人々に囲まれていた。
A1 pronoun /hɪz/

his

彼の
Meaning
belonging to or associated with a male person previously mentioned
Example
This is his book on the table.
これは彼の本です、テーブルの上にあります。
C1 adjective /hɔːrs/

Hoarse

しゃがれ声; 叫びすぎや病気でしゃがれる
Meaning
rough or harsh in sound; having a rough voice from shouting or illness
Example
His voice became hoarse after shouting at the concert.
コンサートで叫んだ後、彼の声はしゃがれた。
B2 noun /hɪp/

hip

腰部
Meaning
The part of the body on either side of the pelvis, or informal: trendy and fashionable.
Example
She put her hands on her hips.
彼女は手を腰に置きました。
C1 verb /hiːd/

heed

注意を払う
Meaning
to pay attention to; to take notice of
Example
You should heed the teacher's advice.
あなたは先生のアドバイスに耳を傾けるべきです。
A1 verb /hoʊld/

hold

持つ
Meaning
to grasp or carry something; to maintain a position
Example
Please hold my hand.
私の手を取ってください。
C2 noun ˈhɑːrbərɪdʒ

harborage

避難所
Meaning
A place of shelter or refuge for pests or animals.
Example
Pests need a harborage site to survive and breed.
害虫は生き残り、繁殖するために避難所が必要です。
A2 verb /hɜːrt/

hurt

傷つける
Meaning
to cause pain or injury; to feel pain physically or emotionally
Example
My back hurts from sitting too long.
長時間座っていたので、背中が痛いです。
C1 verb /hɔːrd/

hoard

蓄える
Meaning
to accumulate and hide away a large supply of something, often secretly
Example
During the crisis, many people began to hoard food and water.
危機の間、多くの人々が食べ物と水を蓄え始めました。
B2 noun, adjective /hjuːˌmænɪˈtɛəriən/

humanitarian

人道主義者
Meaning
A person who seeks to promote human welfare, or something relating to human welfare and compassion.
Example
The organization provides humanitarian aid to disaster victims.
その組織は災害の被害者に人道的支援を提供します。
C1 noun /hʌl/

hull

船体 / 種の殻
Meaning
The outer covering of a seed or fruit; also the main body of a ship.
Example
The sailors inspected the ship’s hull for any damage.
船員たちは船体に損傷がないかを調べました。
B1 noun /hjuːˈmænɪti/

humanity

人間性
Meaning
the quality of being human; kindness or compassion towards others; all human beings collectively
Example
Kindness is one of the greatest expressions of humanity.
優しさは人間性の最も偉大な表現の一つです。
C2 adjective /ˈhed.i/

Heady

陶酔的
Meaning
having a strong or exhilarating effect; intoxicating; exciting
Example
The heady perfume of jasmine filled the garden.
ジャスミンの陶酔的な香りが庭に満ちていた。
B2 noun /ˈheɪ.trəd/

Hatred

憎悪
Meaning
intense dislike or ill will; a feeling of strong aversion
Example
His hatred for injustice motivated him to become a human rights lawyer.
不正義に対する彼の憎悪は、彼を人権弁護士にさせました。
B2 noun /ˈhɔːrmoʊn/

hormone

ホルモン
Meaning
a chemical substance produced in the body that influences how the body grows or functions
Example
Insulin is a hormone that controls blood sugar levels.
インスリンは血糖値をコントロールするホルモンです。
C1 noun /hɪˈpɑː.krə.si/

Hypocrisy

偽善
Meaning
the practice of claiming to have moral standards that one does not actually possess; insincerity
Example
His hypocrisy was exposed when he criticized others for the same mistakes he had made.
彼が自分の犯した同じ過ちを他人を非難したとき、偽善が露呈した。
A1 interjection /heɪ/

hey

ヘイ
Meaning
used to attract attention, express surprise, or greet someone
Example
Hey, how are you doing today?
ヘイ、今日はどうしてる？
C2 noun /ˈhɒdʒ.pɒdʒ/

hodgepodge

寄せ集め
Meaning
A confusing mixture of different things; a jumble.
Example
The essay was a hodgepodge of unrelated ideas.
そのエッセイは関係のないアイデアの寄せ集めだった。
B2 noun /haɪv/

Hive

ハチの巣; 活動で満ちた場所
Meaning
a structure in which bees live and produce honey; a place full of busy activity
Example
The garden was buzzing with activity as bees flew back and forth from their hive.
庭はミツバチがハチの巣から行ったり来たりして活動でにぎわっていた。
A2 verb /hɑːrm/

harm

害する
Meaning
to cause damage, injury, or hurt to someone or something
Example
Smoking can harm your health.
喫煙は健康に害を及ぼすことがあります。
C2 noun /ˈhʌm.ək/

hummock

小丘
Meaning
A small hill, mound, or ridge of earth or ice.
Example
The hikers rested on a grassy hummock by the river.
ハイカーたちは川のそばの草むらの小丘で休憩した。
C2 adjective /ˌhɜːrkjʊˈliːən/

herculean

非常に困難
Meaning
Requiring great strength or effort; very difficult to perform.
Example
It was a herculean task to rebuild the city after the disaster.
災害後に都市を再建することは非常に困難な仕事でした。
A1 noun /ˈaʊər/

hour

Meaning
A period of time equal to 60 minutes.
Example
The meeting lasted for two hours.
B2 adjective /ˌhaɪ ˈtɛk/

high-tech

ハイテク
Meaning
using or involving advanced technology.
Example
The company produces high-tech medical devices.
その会社はハイテク医療機器を生産しています。
B1 verb /hʊk/

hook

フック
Meaning
to catch with a hook; to fasten
Example
He hooked the fish successfully.
彼は成功裏に魚を釣り上げた。
B2 adjective /ˈhez.ɪ.tənt/

Hesitant

ためらう; 不確か; 気が進まない
Meaning
uncertain or unwilling to act; showing doubt or reluctance
Example
She was hesitant to accept the job offer.
彼女は仕事のオファーを受け入れることに躊躇していた。
B2 adjective /hɪˈroʊɪk/

heroic

英雄的な
Meaning
showing great bravery or courage; relating to a hero or heroes
Example
The firefighter made a heroic effort to save the child.
消防士は子どもを救うために英雄的な努力をした。
C1 noun /ˈhɑː.stɪdʒ/

Hostage

人質
Meaning
a person seized or held as security for the fulfillment of a condition; captive
Example
The police negotiated carefully to secure the release of all hostages unharmed.
警察は慎重に交渉し、すべての人質を無傷で解放することを確保しました。
B1 adjective /ˈhɑːrmfəl/

Harmful

有害な
Meaning
causing or likely to cause harm; damaging
Example
Smoking is harmful to your health.
喫煙は健康に有害です。
C1 noun ˈhɪn.drəns

hindrance

障害
Meaning
Something that creates difficulties or delays in progress.
Example
Lack of funds was a major hindrance to the project.
資金不足はプロジェクトの大きな障害でした。
C1 noun /haɪˈpɒtənjuːs/

hypotenuse

斜辺
Meaning
the longest side of a right-angled triangle, opposite the right angle.
Example
In a right triangle, the hypotenuse is always longer than the other two sides.
直角三角形では、斜辺は常に他の二辺より長いです。
C1 verb /həˈluːsɪneɪt/

hallucinate

幻覚を見る
Meaning
to see, hear, or sense things that are not actually present, often due to illness or drugs
Example
After taking the medicine, he began to hallucinate strange shapes.
薬を飲んだ後、彼は奇妙な形をハルシネイトし始めた。
C2 noun /ˌhaɪdroʊməˈkænɪks/

hydromechanics

ハイドロメカニクス
Meaning
The study of the mechanical properties and behavior of fluids in motion and at rest.
Example
Hydromechanics provides the foundation for naval architecture.
ハイドロメカニクスは船舶建造の基盤を提供します。
A2 noun ˈhɪrəʊ

hero

英雄
Meaning
A person who is admired or idealized for courage, outstanding achievements, or noble qualities.
Example
Sydney Carton becomes the ultimate hero through his sacrifice.
シドニー・カートンは彼の犠牲によって究極のヒーローになります。
C2 noun /ˈhʌvəl/

hovel

Meaning
a small, poorly built, and dirty house
Example
The refugees lived in a makeshift hovel.
C1 verb /hoʊn/

hone

研ぐ、スキルを磨く
Meaning
To sharpen a blade or to improve a skill through practice.
Example
She honed her presentation skills before the big meeting.
彼女は大きな会議の前にプレゼンテーションスキルを磨きました。
C2 noun /ˈhæk.ni ˈkær.ɪdʒ/

Hackney carriage

ハックニーキャリッジ
Meaning
A taxi; a car licensed to carry passengers for hire
Example
I called a hackney carriage to get to the airport.
空港に行くためにハックニーキャリッジを呼びました。
C2 noun /ˌhaɪpəkəˈnektɪvɪti/

hyperconnectivity

ハイパー接続性
Meaning
The state of being extensively connected to other people, places, information, etc., through digital technology.
Example
Hyperconnectivity has changed the dynamics of human interaction.
ハイパー接続性は人間の相互作用のダイナミクスを変えました。
B2 adjective /ˈheɪsti/

Hasty

急いだ; 慌ただしい
Meaning
done or acting with excessive speed or urgency; hurried
Example
Don't make hasty decisions when you're angry.
怒っているときに急いだ決定をしないでください。
C1 adjective /ˈheɪt.fəl/

Hateful

憎しみの
Meaning
causing or deserving hatred; extremely unpleasant or offensive
Example
His hateful comments hurt everyone's feelings.
彼の憎しみを込めたコメントは皆の感情を傷つけました。
C2 noun /ˌhɜːrpəˈtɒlədʒɪst/

herpetologist

爬虫類学者
Meaning
A scientist who studies reptiles and amphibians.
Example
The herpetologist discovered a new species of frog in the rainforest.
その爬虫類学者は熱帯雨林で新しいカエルの種を発見した。
B2 noun /heɪst/

Haste

急ぎ; 焦り
Meaning
swiftness of motion; urgent need of quick action; excessive speed or urgency
Example
In his haste to catch the train, he forgot to take his wallet from the table.
列車に乗るための急いで、テーブルから財布を取るのを忘れました。
C1 noun /ˈhæm.lət/

Hamlet

小さな村
Meaning
a small rural settlement, smaller than a village; a small community
Example
The tiny hamlet nestled in the valley had only a dozen houses and one small church.
谷間にある小さな村には、家が12軒と小さな教会が1つだけあった。
A1 noun /help/

Help

助け; 支援
Meaning
the action of helping someone to do something; assistance or support
Example
The volunteer offered his help to carry the elderly woman's groceries to her car.
ボランティアは高齢女性の買い物を車に運ぶために助けを提供しました。
B2 noun /ˈhæs.əl/

Hassle

面倒; 困難; 手間
Meaning
irritating inconvenience; trouble or difficulty; a situation causing problems
Example
Booking tickets online can save you the hassle of waiting in long queues at the theater.
オンラインでチケットを予約すると、劇場で長時間並ぶ手間を省けます。
C1 adjective /ˈhær.oʊ.ɪŋ/

harrowing

恐ろしいと苦しみを伴う
Meaning
extremely distressing or upsetting
Example
It was a harrowing experience to witness the accident.
事故を目撃することは恐ろしい経験だった。
C2 noun /ˌhoʊ.mi.oʊˈsteɪ.sɪs/

homeostasis

体内の均衡、生理的過程によって維持される生理的安定性
Meaning
The tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
Example
The human body maintains homeostasis through temperature regulation.
人間の体は温度調節によってホメオスタシスを維持します。
B2 adjective /ˈhjuː.mər.əs/

Humorous

ユーモアのある; 面白い; 笑いを引き起こす;
Meaning
funny; amusing; causing laughter;
Example
His humorous stories always make everyone laugh.
彼のユーモラスな話はいつも皆を笑わせる。
C2 noun /hoʊ/

Hoe

クワ
Meaning
a gardening tool with a thin metal blade used for breaking up soil and removing weeds
Example
The farmer used a hoe to remove weeds from his vegetable garden.
農夫は野菜畑から雑草を取り除くためにクワを使いました。
B1 adjective /ˈhɪd.ən/

Hidden

隠れた; 秘密の; 見えない
Meaning
concealed from view; kept secret; not visible or apparent
Example
There was a hidden camera in the room.
部屋には隠れたカメラがありました。
C1 noun /hɑːrp/

Harp

ハープ
Meaning
a large triangular musical instrument with strings that are plucked
Example
The angel played a beautiful melody on the harp.
天使はハープで美しいメロディーを奏でました。
C1 adjective /ˈhɛlθfəl/

healthful

健康的な
Meaning
Promoting good health; beneficial to health.
Example
A healthful diet includes fresh fruits and vegetables.
健康的な食事には新鮮な果物と野菜が含まれています。
C2 adjective /ˈhʌmdrʌm/

humdrum

単調
Meaning
Lacking excitement or variety; dull and monotonous.
Example
She grew tired of the humdrum routine of office life.
彼女はオフィスライフの単調な日常に疲れました。
B1 verb/noun /haɪk/

hike

Meaning
To take a long walk in the countryside or mountains; also to increase suddenly (prices, rates, etc.).
Example
We decided to hike in the hills this weekend.
C1 noun (plural) /ˈhɪntərlændz/

hinterlands

辺境地
Meaning
Plural of hinterland; remote or less developed regions.
Example
Explorers traveled deep into the hinterlands of the country.
探検家たちはその国の辺境地に深く旅しました。
A1 noun /hoʊˈtɛl/

hotel

ホテル
Meaning
A building where people pay to stay and sleep, usually for short periods.
Example
We stayed at a hotel near the beach.
私たちはビーチの近くのホテルに泊まりました。
C2 adjective /haɪˈbɜːrnəl/

hibernal

Meaning
Relating to or occurring in winter.
Example
The hibernal season is often harsh in the mountains.
C1 adjective /həˈred.ɪ.ter.i/

Hereditary

遺伝的; 先祖から受け継がれた
Meaning
passed down through family genes; inherited from ancestors
Example
The hereditary disease was passed down through generations.
遺伝性疾患は世代を超えて受け継がれました。
C1 adjective /ˌhɔːrtɪˈkʌltʃərəl/

horticultural

園芸に関連する
Meaning
Relating to the art or practice of garden cultivation and management.
Example
She studied horticultural science at the university.
彼女は大学で園芸学を学びました。
C1 noun /haɪˈeɪtəs/

hiatus

中断
Meaning
A pause or break in continuity of a process or activity.
Example
The show returned after a long hiatus.
ショーは長い中断の後、再び始まりました。
B2 verb /hɔːnt/

haunt

悩ませる
Meaning
to trouble persistently; to visit as a ghost
Example
The old memories still haunt me.
古い記憶は今でも私を悩ませている。
B2 adjective /ˌhɒrɪˈzɒntəl/

horizontal

水平な
Meaning
parallel to the horizon; flat and level from side to side
Example
The table must be perfectly horizontal to keep the glass from sliding.
グラスが滑らないように、テーブルは水平である必要があります。
C2 adjective /ˌhaɪpəˈdɜːrmɪk/

hypodermic

Meaning
relating to the region immediately beneath the skin; also refers to a type of needle or syringe used to inject drugs beneath the skin.
Example
The doctor used a hypodermic needle to administer the vaccine.
C1 noun /ˈhɪpnətɪzəm/

hypnotism

催眠術
Meaning
The practice or act of inducing hypnosis.
Example
He studied hypnotism as part of his psychology degree.
彼は心理学の学位の一環として催眠術を学びました。
C2 adjective /ˈhæŋ.dɔːɡ/

hangdog

恥ずかしい
Meaning
looking or feeling ashamed, guilty, or defeated.
Example
He gave me a hangdog look after being caught lying.
彼は嘘をついて捕まった後、恥ずかしそうな顔をした。
C1 adjective /ˈhæpləs/

hapless

不運な, 不幸な
Meaning
unfortunate, unlucky, deserving pity
Example
The hapless traveler lost his passport on the very first day.
不運な旅行者は、初日にパスポートを失くしました。
C1 noun ˈhɛroʊˌɪzəm

heroism

英雄主義
Meaning
Great bravery; the qualities or attributes of a hero.
Example
The heroism of freedom fighters inspires the nation.
自由の戦士たちの英雄主義は国を鼓舞します。
C1 adjective /ˈheɪ.zi/

Hazy

ぼんやりした; 曖昧な; ぼやけた
Meaning
covered with haze; unclear or vague; lacking clarity
Example
The mountain tops were hazy in the morning mist.
山の頂上は朝の霧の中でぼんやりしていました。
A2 verb /ˈhɜːri/

hurry

急ぐ
Meaning
to move or act with great speed; to rush
Example
We need to hurry or we'll be late.
急がないと遅れちゃうよ。
B1 noun /ˈhæm.ər/

Hammer

ハンマー
Meaning
a tool with a heavy metal head for hitting nails or breaking things
Example
She used a hammer to nail the picture frame to the wall.
彼女は絵のフレームを壁に打ち付けるためにハンマーを使いました。
C1 verb /ˈheɪsən/

hasten

急ぐ
Meaning
To move or act quickly; to cause something to happen sooner.
Example
He hastened to finish his work before the deadline.
彼は締め切り前に仕事を終わらせるために急いだ。
B2 adjective /ˈhændi/

handy

使いやすい
Meaning
convenient to use or easily accessible; skillful with the hands
Example
This pocket knife is very handy when you go camping.
このポケットナイフはキャンプの時に非常に便利です。
C1 adjective /ˈhæk.nid/

hackneyed

使い古された
Meaning
Used too often and therefore lacking originality or freshness.
Example
The speech was filled with hackneyed phrases that failed to inspire the audience.
そのスピーチは使い古されたフレーズでいっぱいで、聴衆を鼓舞することはなかった。
B1 noun /ˈhaɪdʒiːn/

hygiene

Meaning
Conditions or practices conducive to maintaining health and preventing disease.
Example
Good hygiene is essential for preventing the spread of infections.
A2 adverb /ˈhæpɪli/

happily

幸せに
Meaning
in a happy manner; with pleasure or satisfaction
Example
The children played happily in the garden.
子供たちは庭で幸せに遊びました。
B2 adjective /ˈhɒs.taɪl/

Hostile

敵対的; 攻撃的; 対立的;
Meaning
unfriendly; aggressive; antagonistic;
Example
The hostile environment made it difficult to work.
敵対的な環境は仕事を難しくしました。
C1 noun /ˈhɔːrtɪˌkʌltʃər/

horticulture

Meaning
The art or practice of garden cultivation and management.
Example
Horticulture plays a vital role in producing fruits, vegetables, and ornamental plants.
C2 noun /ˈhjuːməs/

humus

腐植土
Meaning
The dark, organic material in soil formed from decayed plants and animals.
Example
The gardener enriched the soil with humus to improve plant growth.
庭師は植物の成長を促進するために土にフムスを加えました。
A1 interjection /haɪ/

hi

ハイ
Meaning
a friendly greeting used when meeting someone
Example
Hi, it's nice to meet you!
ハイ、会えてうれしいです！
B1 noun /ˈhel.mət/

Helmet

ヘルメット
Meaning
a hard or padded protective hat worn by motorcyclists, construction workers, or soldiers
Example
The cyclist always wore a bright yellow helmet for safety and visibility while riding.
サイクリストは常に安全性と視認性のために明るい黄色いヘルメットを着用していました。
A1 adjective /ˈhʌŋɡri/

Hungry

お腹がすいている
Meaning
feeling the need for food; having a strong desire or craving
Example
I am very hungry after working all day.
一日中働いた後でとてもお腹がすいています。
C1 adjective /ˌhæpi ɡoʊ ˈlʌki/

happy-go-lucky

おおらかで、気楽な、無頓着な
Meaning
cheerfully unconcerned about the future; carefree
Example
She has a happy-go-lucky attitude and never worries about tomorrow.
彼女はハピゴーラッキーな態度を持っており、明日のことを心配することはありません。
C2 adjective /ˌhæɡ.i.əˈɡræf.ɪk/

hagiographic

過度に賛美的な
Meaning
Excessively flattering or idealized, often in a biography or portrayal of someone.
Example
The documentary was criticized for its hagiographic portrayal of the leader.
そのドキュメンタリーはリーダーの過度に賛美的な描写で批判されました。
C2 adjective /heɪl/

hale

健康
Meaning
strong and healthy, especially of an elderly person
Example
Despite his age, the man remained hale and active.
年齢にもかかわらず、その男性は元気で活動的でした。
B1 noun /ˈhæŋ.kər.tʃɪf/

Handkerchief

ハンカチ
Meaning
a small piece of cloth used for wiping the nose or face
Example
She always carries a clean handkerchief in her purse.
彼女はいつもバッグにきれいなハンカチを持っています。
B2 noun ˈhæb.ɪt fɔːrˌmeɪ.ʃən

habit formation

習慣形成
Meaning
The process of creating a habit through regular practice and repetition.
Example
Habit formation requires consistency and discipline.
習慣形成には一貫性と規律が必要です。
B2 noun ˈhæb.ɪ.tæts

habitats

生息地
Meaning
The natural home or environment of an animal, plant, or other organism.
Example
Scientists envision habitats on the Moon.
科学者たちは月面にハビタッツを想像しています。
C1 noun /ˈhɪntərlænd/

hinterland

内陸地域
Meaning
The remote or less developed areas away from the coast or a city.
Example
The farmers came from the rural hinterland to sell their produce in the city.
農民たちは地方の内陸地域から来て、都市で自分たちの農産物を販売しました。
B2 verb /ˈhɑːrnɪs/

harness

Meaning
To control and make use of natural resources, especially energy.
Example
Scientists are working to harness solar power effectively.
C2 adverb /hərˈmɛtɪkli/

hermetically

密封的に
Meaning
In a way that is completely airtight or sealed off.
Example
The jars were hermetically sealed to preserve freshness.
瓶は新鮮さを保つために密封的に封印されました。
B2 noun /heɪl/

Hail

ひょう
Meaning
pellets of frozen rain that fall in showers from cumulonimbus clouds; a greeting or acclaim
Example
The sudden hailstorm damaged many cars in the parking lot with large ice pellets.
突然のひょうの嵐が大きな氷の玉で駐車場の車を多く破壊しました。
C1 noun /ˈheəˌkʌtər/

haircutter

理髪師
Meaning
a person whose job is to cut and style hair; barber or hairdresser
Example
The haircutter gave me a neat and stylish haircut.
理髪師がきれいに髪を切ってくれた。
B2 noun ˈhɛr.ɪ.tɪdʒ

heritage

遺産
Meaning
Property that is or may be inherited; something transmitted by or acquired from a predecessor; cultural traditions and practices that are passed down.
Example
Bangladesh has a rich cultural heritage.
バングラデシュには豊かな文化遺産があります。
C1 noun /ˈhaɪ.drəʊˌpaʊər ˌdʒen.əˈreɪ.ʃən/

hydropower generation

水力発電
Meaning
The production of electrical power through the use of the gravitational force of falling or flowing water.
Example
Hydropower generation promotes green energy.
水力発電はグリーンエネルギーを促進します。
C2 noun /ˈhɑːdɪhʊd/

hardihood

勇気、大胆さ
Meaning
Courage, boldness, or daring behavior; also physical robustness.
Example
The mountaineer's hardihood impressed the entire team.
登山家のハーディフッドはチーム全体を感動させました。
A1 noun /ˈhɒlɪdeɪ/

holiday

休暇
Meaning
A day of celebration or rest when most people do not work.
Example
We are planning a trip during the summer holiday.
私たちは夏休みの間に旅行を計画しています。
C2 adjective /ˈhæl.si.ən/

halcyon

静かな
Meaning
calm, peaceful, and happy; denoting a period of time in the past that was idyllically happy and peaceful
Example
She often reminisces about the halcyon days of her childhood.
彼女はよく子供時代の静かな日々を思い出します。
C2 noun /ˈhæbɪtjuːd/

habitude

習慣、慣習
Meaning
a customary condition or mode of life; habitual practice
Example
He lived in a quiet habitude, avoiding the noise of the city.
彼は静かな習慣の中で暮らしていた、都市の騒音を避けながら。
B2 noun /ˈhɑːrvɪst/

harvest

収穫
Meaning
the process or period of gathering crops
Example
Farmers are busy during the rice harvest season.
農家は米の収穫の季節に忙しい。
C2 adjective /ˌhɪstriˈɒnɪk/

histrionic

Meaning
Overly dramatic or theatrical in behavior or style.
Example
Her histrionic reaction to the small problem surprised everyone.
C2 verb /ˈhɛnˌpɛk/

henpeck

Meaning
To continually criticize, nag, or dominate (especially a husband).
Example
He felt henpecked by his overly controlling wife.
C1 phrase ˌhjuː.məˈnɪt.ər.i.kəˈtæs.trə.fi

humanitarian catastrophe

人道的災害
Meaning
A widespread disaster affecting human life, health, and well-being on a large scale.
Example
The war created a humanitarian catastrophe.
戦争は人道的災害を引き起こした。
B2 adjective /hɑːrʃ/

Harsh

厳しい; 荒い; 残酷な; 厳格な
Meaning
unpleasantly hard or rough in texture; cruel or severe
Example
The teacher gave harsh criticism about my work.
先生は私の仕事に厳しい批評をしました。
C1 adjective /ˈhæloʊd/

hallowed

神聖
Meaning
regarded as holy or greatly respected
Example
They walked across the hallowed halls of the old university.
彼らは古い大学の神聖な廊下を歩いた。
B2 adjective /ˈhɑːrmləs/

Harmless

無害な; 無実の; 安全な
Meaning
not able or likely to cause harm; innocent; safe
Example
The snake looks dangerous but it's actually harmless.
ヘビは危険に見えるが、実際には無害だ。
C1 noun ˈhaɪ.drə.dʒən ˈpaʊ.əd bʌsɪz

hydrogen-powered buses

水素バス
Meaning
Buses powered by hydrogen fuel cells that produce only water vapor as emission.
Example
Hydrogen-powered buses reduce air pollution.
水素バスは大気汚染を減らします。
C2 adjective /ˈhɛtərəˌdɒks/

heterodox

異端
Meaning
not conforming with accepted or orthodox standards or beliefs
Example
The professor was known for his heterodox views on religion.
教授は宗教についての異端的な見解で知られていました。
B2 noun /hʌt/

hut

小屋
Meaning
a small simple shelter or house
Example
They lived in a small wooden hut near the river.
彼らは川の近くの小さな木の小屋に住んでいました。
C2 verb (past tense, past participle), adjective /ˈhæmstrʌŋ/

hamstrung

無力または制限された
Meaning
crippled or severely restricted in movement or progress.
Example
The team was hamstrung by lack of resources.
チームはリソース不足で制約を受けていた。
A1 pronoun /hɜːr/

her

彼女
Meaning
used to refer to a female person or animal already mentioned or easily identified
Example
I saw her at the park yesterday.
昨日公園で彼女を見ました。
C1 adjective /ˈhæɡ.ərd/

Haggard

疲れ果てて病気のように見える、特に疲労、心配、または苦しみから
Meaning
looking exhausted and unwell, especially from fatigue, worry, or suffering
Example
After working three nights without sleep, he looked haggard.
三晩寝ずに働いた後、彼は疲れ果てて見えた。