hormone
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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。
C2 adjective /həˈmɑː.lə.ɡəs/

homologous

同源 (構造)
Meaning
Having the same relation, relative position, or structure, especially due to evolutionary origin.
Example
The wings of bats and the arms of humans are homologous structures.
コウモリの翼と人間の腕は同源の構造です。
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。
C2 adjective /ˌhɪstriˈɒnɪk/

histrionic

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

hackles

Meaning
the hairs on the back of an animal’s neck that rise when it is angry or alarmed; figuratively, feelings of anger or resentment
Example
His rude comment raised my hackles.
C2 verb /ˈhɑːrkən/

hearken

注意深く聞く
Meaning
To listen attentively; to give heed.
Example
He would hearken to his mentor’s advice before making decisions.
彼は意思決定を下す前に、メンターのアドバイスに耳を傾けた。
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。
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。
B2 verb /ˈhʌvər/

hover

空中で一箇所に留まる、前後に動かない
Meaning
to remain in the air in one place without moving forward or backward
Example
The helicopter hovered over the city.
ヘリコプターは街の上空で浮かんでいました。
A2 noun /ˈhɛdeɪk/

headache

頭痛
Meaning
a continuous pain in the head; something that causes worry or difficulty
Example
Too much screen time can give you a terrible headache.
長時間画面を見ることはひどい頭痛を引き起こす可能性があります。
C1 noun /ˈhjuːbrɪs/

hubris

傲慢
Meaning
excessive pride or self-confidence
Example
His hubris led to his downfall.
彼の傲慢が彼の没落を引き起こした。
C1 adjective /hɜːrˈbɪv.ər.əs/

Herbivorous

草食性
Meaning
feeding on plants; plant-eating
Example
Cows are herbivorous animals that graze on grass.
牛は草食性の動物で、草を食べる。
C2 noun /ˈhoʊl.stər/

holster

ホルスター
Meaning
A holder or case for carrying a gun, typically worn on a belt or shoulder.
Example
The sheriff kept his revolver in a leather holster.
保安官は自分のリボルバーを革製のホルスターに入れておいた。
C2 noun phrase /ˌhjuː ən ˈkraɪ/

hue and cry

大声の抗議
Meaning
A loud public outcry or protest, often demanding action.
Example
There was a hue and cry over the new policy changes.
新しい政策変更に対して、大声の抗議が起こった。
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 noun /ˈhɛzɪtəns/

hesitance

ためらい
Meaning
The quality or state of being reluctant or uncertain.
Example
Her hesitance to speak up delayed the decision.
彼女のためらいは決定を遅らせました。
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。
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。
C2 noun /hæp/

hap

運, 幸運, 偶然
Meaning
luck, fortune, or chance occurrence
Example
By sheer hap, he discovered the old letter hidden in the drawer.
偶然にも、彼は引き出しの中に隠された古い手紙を発見しました。
C2 verb /ˈhɑːrtən/

hearten

勇気づける
Meaning
To give courage, confidence, or hope.
Example
The teacher’s encouragement heartened the students.
先生の励ましは学生たちに勇気を与えた。
A2 verb /hæŋ/

hang

掛ける
Meaning
to suspend or be suspended from above; to attach from a higher point
Example
I hang my coat on the hook.
私はコートをフックにかけます。
A1 interjection /həˈloʊ/

hello

ハロー
Meaning
a greeting or expression used when meeting someone or starting a conversation
Example
She answered the phone with a cheerful hello.
彼女は電話を取って、元気にハローと言った。
B1 adverb /ˈhaɪli/

highly

非常に
Meaning
to a great degree; very
Example
She is highly respected in her field.
彼女は自分の分野で非常に尊敬されています。
A2 adjective /ˈhelp.fəl/

Helpful

役立つ; 有益な
Meaning
giving or providing assistance; useful; beneficial
Example
She was very helpful in organizing the event.
彼女はイベントの準備に非常に役立ちました。
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。
A2 noun /haɪt/

height

高さ
Meaning
the measurement of someone or something from base to top
Example
The height of the tower impressed the visitors.
塔の高さは訪問者を感動させました。
B2 verb /həˈræs/

harass

嫌がらせ
Meaning
to persistently annoy or torment someone
Example
The employees complained that their boss harassed them.
従業員は上司が彼らを嫌がらせたと不満を言った
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。
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。
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 /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。
C2 noun /ˈhɪl.sə fɪʃ/

Hilsa fish

ヒルサ魚
Meaning
a popular fish species found in South Asian rivers, especially prized in Bengali cuisine
Example
Hilsa fish is considered a delicacy in Bengali culture.
ヒルサフィッシュはベンガル文化ではごちそうと見なされています。
A1 adverb /hɪr/

here

ここ
Meaning
in, at, or to this place
Example
Please come here quickly.
ここに早く来てください。
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。
B1 noun /ˈhɛdˌlaɪn/

headline

見出し
Meaning
The title of a newspaper article printed in large letters.
Example
The scandal made front-page headlines.
そのスキャンダルはフロントページの見出しになった。
C1 adjective /ˌhɪpəˈkrɪtɪkəl/

Hypocritical

偽善的な
Meaning
behaving in a way that contradicts one's stated beliefs or values
Example
It's hypocritical to preach honesty while lying yourself.
嘘をつきながら正直を説くのは偽善的です。
A2 adverb /ˈhɑːd.li/

Hardly

ほとんどない; ほぼない; ほとんど信じられない
Meaning
scarcely; barely; almost not at all
Example
I could hardly believe what I was seeing.
私は見たものをほとんど信じることができませんでした。
C1 noun /ˌhoʊmiˈɑːpəθi/

homeopathy

ホメオパシー
Meaning
a system of alternative medicine based on treating diseases with highly diluted substances
Example
He believes in homeopathy for treating common colds.
彼は風邪を治すためにホメオパシーを信じています。
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。
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。
C2 noun /ˈhen.ə/

Henna

ヘンナ
Meaning
a reddish-brown dye made from the powdered leaves of a tropical shrub, used to color hair and decorate skin
Example
The bride's hands were beautifully decorated with intricate henna patterns for her wedding ceremony.
花嫁の手は、彼女の結婚式のために精巧なヘンナの模様で美しく飾られていました。
C2 adjective /ˌhaɪpərˈbɔːriən/

hyperborean

極北の
Meaning
Relating to the extreme north; very cold or frigid.
Example
The explorers prepared for the hyperborean climate of the Arctic.
探検家たちは北極の極北の気候に備えていた。
C2 noun, verb /ˈhæmstrɪŋ/

hamstring

太ももの後ろの腱; 動詞として、誰かまたは何かの効果を制限または著しく制限する
Meaning
a tendon at the back of the thigh; as a verb, to cripple or severely restrict the effectiveness of someone or something.
Example
Budget cuts hamstrung the organization’s plans.
予算削減により、組織の計画が弱体化しました。
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。
A1 noun /ˈhɒs.pɪ.təl/

hospital

病院
Meaning
an institution where sick or injured people are given medical treatment
Example
He was taken to the hospital after the accident.
彼は事故の後、病院に運ばれました。
B1 adjective /ˈhoʊpləs/

Hopeless

絶望的; 希望がない
Meaning
feeling or causing despair about something; without hope; desperate
Example
The situation seemed hopeless until help arrived.
助けが到着するまで、状況は絶望的に見えた。
B1 noun হ্যান্ড এক্সারসাইজেস

hand exercises

手のエクササイズ
Meaning
Physical activities designed to strengthen, stretch, and improve the flexibility of hand and finger muscles.
Example
Regular hand exercises are essential for muscle recovery.
定期的な手のエクササイズは筋肉の回復に不可欠です。
C2 adjective /ˌhɛtərəʊˈmɔːrfɪk/

heteromorphic

異形の
Meaning
Having different forms or shapes, especially in the same species or organism.
Example
Butterflies are heteromorphic during their life cycle, changing forms from larva to adult.
蝶々はそのライフサイクルの中で異形であり、幼虫から成虫に変化します。
C2 noun /ˈhɛʃ.ən/

Hessian

ジュート布
Meaning
a strong coarse fabric made from jute or hemp, used for sacks and wrapping
Example
The farmer stored grain in hessian sacks.
農家はジュート布袋に穀物を保管していました。
C2 verb /həˈmɑː.dʒə.naɪz/

homogenize

均質化
Meaning
To make uniform or similar by blending or mixing different elements.
Example
The company tried to homogenize its products across global markets.
その会社は世界市場で製品を均質化しようとしました。
B1 adjective /hɪˈstɔːrɪkəl/

historical

歴史的
Meaning
Related to history or past events.
Example
The museum has a large collection of historical documents.
博物館には多くの歴史的な文書が収蔵されています。
B1 noun /ˈhev.ən/

Heaven

天国
Meaning
a place regarded in various religions as the abode of God and the angels; a place of eternal happiness
Example
Many people believe that good souls go to heaven after they pass away from this world.
多くの人は、善い魂はこの世界を去った後に天国へ行くと信じている。
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。
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 noun /ˈhelmz.mən/

Helmsman

舵手; キャプテン
Meaning
a person who steers a ship or boat; the person at the helm of a vessel
Example
The experienced helmsman skillfully guided the yacht through the narrow channel during the storm.
経験豊富な舵手は、嵐の中で狭い水路をヨットで巧みに導きました。
B1 noun/verb /ˈhʌntɪŋ/

hunting

狩猟
Meaning
the activity of chasing and killing wild animals
Example
Hunting is strictly regulated in many countries.
狩猟は多くの国で厳格に規制されています。
C2 adjective /hɪk/

Hick

田舎者; 田舎の人
Meaning
unsophisticated person from a rural area; country bumpkin
Example
He had a hick accent from growing up in a small town.
彼は小さな町で育ったため、田舎者のアクセントがあった。
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。
A1 adjective /hɒt/

Hot

熱い; 温かい; 焼けるような;
Meaning
having high temperature; warm; heated;
Example
The coffee is too hot to drink.
コーヒーは飲むには熱すぎる。
C1 noun /ˈhɔːl.mɑːrk/

hallmark

象徴的な特徴
Meaning
a typical characteristic or feature of someone or something
Example
Honesty is the hallmark of a good leader.
誠実さは良いリーダーの象徴的な特徴です。
C2 adjective /ˈhɜːrsuːt/

hirsute

Meaning
Having a lot of hair, especially in an unusual place.
Example
The hirsute man stood out in the crowd with his long beard.
C1 noun /ˈhɒl.ə.kɔːst/

holocaust

ホロコースト
Meaning
A large-scale destruction, especially by fire; historically, the genocide of Jews during World War II.
Example
Millions of people perished during the Holocaust.
ホロコースト中に何百万もの人々が命を落としました。
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。
B1 verb /hiːl/

heal

癒す
Meaning
to cure; to become healthy again
Example
Time will heal all wounds.
時間がすべての傷を癒す。
C2 noun /ˌhaɪpəˈkɒndrɪæk/

hypochondriac

ヒポコンデリアック
Meaning
a person who is excessively worried about having a serious illness
Example
She is a hypochondriac who visits the doctor every week.
彼女は毎週医者に行くヒポコンデリアックです。
C1 noun /ˌhaɪ.roʊˈɡlɪf.ɪks/

hieroglyphics

ヒエログリフ
Meaning
a system of writing using pictures or symbols, used especially by ancient Egyptians
Example
The tomb walls were covered with Egyptian hieroglyphics.
墓の壁にはエジプトのヒエログリフが刻まれていた。
C2 adjective /ˌhaɪ ˈfloʊn/

high-flown

高飛車な
Meaning
Using fancy or pretentious language; lofty in style but often overblown.
Example
The politician gave a high-flown speech full of promises.
その政治家は約束でいっぱいの高飛車なスピーチをした。
B1 noun /ˈhaʊswaɪf/

housewife

主婦
Meaning
a married woman who manages a household and whose main occupation is caring for her family and home
Example
She chose to work as a housewife while raising her children.
彼女は子どもを育てるために主婦になることを選びました。
C2 noun /ˈhɔːzər/

hawser

船を繋ぐための太いロープ
Meaning
A thick rope or cable used in mooring or towing a ship.
Example
The sailors secured the ship to the dock with a heavy hawser.
船員たちは重いハウザーを使って船をドックに固定しました。
C2 adjective /ˈhoʊm.spʌn/

homespun

手作り
Meaning
Simple and unsophisticated; made at home rather than in a factory.
Example
She wore a homespun dress to the village festival.
彼女は村の祭りに手作りのドレスを着て行った。
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。
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。
A1 noun, verb /hɛd/

head

頭 / リーダー
Meaning
The upper part of the human body or to lead or be in charge of something.
Example
She turned her head to look out the window.
彼女は窓の外を見るために頭を回した。
A2 pronoun /hɜːrˈsɛlf/

herself

自分自身
Meaning
used to refer to a female person as the object of a verb or preposition when she is the subject
Example
She prepared the meal all by herself.
彼女は一人で食事を作った。
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 /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。
B1 noun /hel/

Hell

地獄; 苦痛な状態; 極めて不快な経験
Meaning
a place regarded in various religions as a spiritual realm of evil and suffering; an extremely unpleasant experience
Example
Working in the factory during summer was absolute hell due to the extreme heat.
夏に工場で働くことは、極端な暑さのためにまさに地獄のようだった。
C2 noun /hɪˈdʒɛməni/ or /ˈhɛdʒəmoʊni/

hegemony

覇権
Meaning
leadership or dominance, especially by one state or group over others
Example
The empire maintained its hegemony over neighboring states.
帝国は隣国に対してその覇権を維持した。
A2 verb /hʌnt/

hunt

狩り
Meaning
to chase and kill wild animals; to search for something
Example
The tigers hunt their prey at night.
トラは夜に獲物を狩ります。
B2 verb /ˈhɑːrnɪs/

harness

Meaning
To control and make use of natural resources, especially energy.
Example
Scientists are working to harness solar power effectively.
B2 adjective /ˈhoʊm.sɪk/

Homesick

ホームシック; 家が恋しい
Meaning
experiencing a longing for one's home during a period of absence from it; missing home
Example
After three months studying abroad, Maria felt increasingly homesick for her family.
海外での勉強が3ヶ月終わり、マリアは家族が恋しくなった。
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 /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。
B2 noun helθ ˈhæzərdz

health hazards

健康リスク
Meaning
Risks or dangers to physical health and well-being that can cause illness or injury.
Example
Plastic usage leads to significant health hazards.
プラスチックの使用は重大な健康リスクを引き起こします。
C2 verb /ˈhɛnˌpɛk/

henpeck

Meaning
To continually criticize, nag, or dominate (especially a husband).
Example
He felt henpecked by his overly controlling wife.
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 /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。
C2 noun /ˌhaɪdroʊdaɪˈnæmɪks/

hydrodynamics

Meaning
The branch of science concerned with the motion of fluids, especially liquids, and the forces acting on solid bodies immersed in fluids.
Example
Hydrodynamics is essential in designing efficient ship hulls.
C1 noun /ˈherən/

Heron

サギ
Meaning
large wading bird with long legs and neck that feeds on fish
Example
The heron stood motionless by the water's edge, waiting for fish.
サギは水辺でじっとして、魚を待っていました。
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。
C1 adjective /ˈhɛdˌstrɔŋ/

headstrong

頑固
Meaning
Determined to do what one wants, even if it is not sensible.
Example
The headstrong child refused to listen to anyone.
頑固な子供は誰の話も聞こうとしませんでした。
B2 noun /ˌhez.ɪˈteɪ.ʃən/

Hesitation

ためらい; 躊躇
Meaning
the action of pausing or delaying; uncertainty or unwillingness to act
Example
After a moment of hesitation, she decided to accept the challenging job offer from the company.
一瞬のためらいの後、彼女は会社からの挑戦的な仕事のオファーを受け入れることに決めました。
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 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 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 /ˈhɔːrn.bɪl/

Hornbill

ホーンビル鳥
Meaning
a large tropical bird with a large curved beak and often a horn-like projection
Example
The colorful hornbill perched on the highest branch.
色とりどりのホーンビルが最も高い枝に止まった。
C2 noun /ˈhʌk.stər/

huckster

露天商人
Meaning
A person who sells small items aggressively, often in a showy or dishonest way.
Example
The huckster loudly promoted his goods in the busy marketplace.
その露天商人は賑やかな市場で自分の商品を大声で宣伝していました。
B1 noun/verb /hɪnt/

hint

ヒント
Meaning
a small piece of advice or suggestion; to suggest something indirectly
Example
She gave me a hint about the surprise party.
彼女はサプライズパーティーについてヒントをくれた。
C1 adverb /ˌhɛdˈfɜrst/

headfirst

頭から
Meaning
With the head leading; in a reckless or hasty manner.
Example
He dived headfirst into the pool.
彼は頭から飛び込んだ。
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。
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。
B2 noun /hɔːk/

Hawk

鷹
Meaning
a bird of prey with broad wings and strong talons used for hunting
Example
The hawk soared high above the field hunting for prey.
鷹は獲物を探して畑の上を高く飛んだ。
C2 noun /ˈhaɪdrə/

hydra

ヒドラ
Meaning
a many-headed serpent in Greek mythology; a problem that seems to grow worse when attempts are made to solve it
Example
Corruption is like a hydra, hard to defeat completely.
汚職はヒドラのようで、完全に打ち負かすのは難しい。
C2 noun /oʊˈtɜːr/

hauteur

傲慢
Meaning
disdainful pride; arrogance
Example
His hauteur made it difficult for others to approach him.
彼の傲慢は他の人々が近づくのを難しくさせた。
C2 noun /ˌhɛtərəʤəˈniːɪti/

heterogeneity

異質性
Meaning
the quality or state of being diverse in character or content
Example
The cultural heterogeneity of the city makes it vibrant and unique.
その都市の文化的異質性は、それを活気に満ちたユニークなものにしています。
C2 adjective /ˈhaɪd.baʊnd/

hidebound

Meaning
unwilling or unable to change because of tradition or convention
Example
He is too hidebound to accept new ideas.
C1 adjective /ˈhɔː.ti/

Haughty

高慢な; 傲慢な
Meaning
arrogantly superior and disdainful; showing excessive pride
Example
She gave him a haughty look and walked away.
彼女は彼に高慢な視線を送り、立ち去った。
C1 noun /ˈhɒməˌfoʊn/

homophone

同音異義語
Meaning
A word that is pronounced the same as another word but differs in meaning, and often spelling.
Example
The words 'pair' and 'pear' are homophones.
「pair」と「pear」の単語は同音異義語です。
C1 noun /huːf/

Hoof

ひづめ
Meaning
the hard part covering the foot of horses, cattle, sheep, and other animals
Example
The horse's hoof was injured after stepping on a sharp rock.
馬のひづめは鋭い岩に踏んだ後、けがをしました。
C2 adjective /ˈhiːðənɪʃ/

heathenish

野蛮
Meaning
Lacking culture or religion; barbaric or uncivilized.
Example
They considered the ancient tribe’s rituals heathenish.
彼らは古代部族の儀式を未開だと考えた。
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。
C1 adjective /ˌhaɪ.drəˈpɒn.ɪk/

hydroponic

ハイドロポニック
Meaning
Relating to the process of growing plants in sand, gravel, or liquid, with added nutrients but without soil.
Example
Hydroponic farming allows crops to grow without soil.
水耕栽培は、土なしで作物を育てることを可能にします。
A2 adjective /ˈhɔːrəbəl/

Horrible

恐ろしい; ひどい; 恐怖を引き起こす;
Meaning
causing or likely to cause horror; shocking; terrible; extremely unpleasant
Example
The accident was a horrible sight to witness.
その事故は目撃するには恐ろしい光景でした。
C2 noun /hɔːɡ plʌm/

Hog plum

ホッグプラム
Meaning
tropical fruit with yellow skin and sour taste
Example
Hog plums are often used to make pickles and chutneys.
ホッグプラムはよくピクルスやチャツネを作るために使われます。
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。
C2 noun /ˈheɪ.deɪ/

Hey day

絶頂期; 黄金時代; ピーク時
Meaning
the period of a person's or thing's greatest success, popularity, or vigor; prime time
Example
During her heyday as a singer, she performed in sold-out concerts around the world.
歌手としての絶頂期に、彼女は世界中で完売したコンサートに出演していました。
A2 noun /ˈhɒki/

hockey

ホッケー
Meaning
a sport played with sticks and a ball or puck on ice or a field
Example
He plays hockey for the national team.
彼は代表チームのためにホッケーをします。
A1 noun /ˈhoʊmwɜːrk/

homework

宿題
Meaning
schoolwork that a student does at home
Example
I need to finish my math homework before dinner.
夕食前に数学の宿題を終わらせなければなりません。
B2 adjective /ˈhɪli/

hilly

丘陵の多い
Meaning
having many hills; characterized by hills or slopes
Example
The village is located in a beautiful hilly region.
その村は美しい丘陵の多い地域にあります。
C1 adjective /ˈhæb.ɪ.tə.bəl/

Habitable

居住可能
Meaning
suitable or good enough to live in
Example
The planet Mars may become habitable in the future.
火星は将来、居住可能になるかもしれません。
C2 noun /hɜːrs/

Hearse

霊柩車;
Meaning
a vehicle for conveying the coffin at a funeral; a funeral car
Example
The black hearse slowly made its way to the cemetery, followed by a procession of mourners.
黒い霊柩車がゆっくりと墓地に向かい、その後ろに哀悼の列が続いていた。