hilarious
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B2 adjective /hɪˈlɛəriəs/

hilarious

非常に面白い
Meaning
Extremely funny or amusing.
Example
The comedian told a hilarious story that had everyone laughing.
コメディアンは、みんなが笑ってしまうような非常に面白い話をしました。
C1 adjective /ˈhiːdləs/

heedless

無頓着
Meaning
showing a reckless lack of care or attention
Example
He drove with heedless disregard for the rules.
彼はルールを無視して運転した。
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.
C1 noun /ˈhaɪ.nəs/

Highness

高貴さ; 王室のタイトル
Meaning
a title given to a person of royal rank; the quality or state of being high or elevated
Example
Your Highness, the royal carriage is ready to take you to the state banquet this evening.
殿下、王室の車は今晩の国宴にあなたをお連れする準備ができています。
A2 noun /ˈherˌdrɛsər/

hairdresser

美容師
Meaning
a person whose job is to cut, style, and treat hair
Example
The hairdresser gave me a stylish haircut before the wedding.
美容師は結婚式の前に私におしゃれな髪型をしてくれました。
B2 adjective /ˈhɑːrti/

Hearty

熱心で友好的; 豊富で栄養豊富
Meaning
enthusiastic and friendly; substantial and nourishing
Example
He gave us a hearty welcome when we arrived at his home.
彼は私たちが家に到着したとき、熱心な歓迎をしてくれました。
A2 noun /hɒt drɪŋk/

Hot-drink

ホットドリンク
Meaning
a warm or heated beverage consumed for refreshment or comfort
Example
I prefer a hot drink like tea or coffee in the morning.
朝にお茶やコーヒーなどのホットドリンクを好みます。
B2 adverb /ˈaʊər.li/

Hourly

毎時間; 毎時間行われるまたは行う; 継続的に
Meaning
every hour; happening or done each hour; continuously
Example
The weather report is updated hourly.
天気予報は毎時間更新されます。
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。
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。
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。
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。
C1 adjective /ˌhɑːrdˈhɑːrtɪd/

hard-hearted

冷徹
Meaning
showing no kindness or sympathy; cruel
Example
The landlord was hard-hearted and refused to help the poor family.
家主は冷徹で、貧しい家族を助けることを拒否しました。
C2 adjective/noun /haɪˈbɜːrniən/

hibernian

アイリッシュ
Meaning
Relating to Ireland or the Irish.
Example
He enjoyed reading about Hibernian culture and history.
彼はハイバーニアン文化と歴史について読むのが好きでした。
C1 adjective /ˌhɛtərəˈʤiːniəs/

heterogeneous

異種の
Meaning
consisting of different kinds or diverse elements
Example
The classroom was filled with a heterogeneous group of students.
教室は異種の学生のグループでいっぱいだった。
B2 adjective /ˈhɑːrtˌbreɪkɪŋ/

Heartbreaking

胸が痛むような; 心を打つ; 哀れな
Meaning
causing overwhelming distress; very sad or disappointing
Example
The documentary showed heartbreaking scenes of children in poverty.
ドキュメンタリーは貧困の中の子供たちの胸が痛むようなシーンを見せました。
C1 noun /ˈhɛrəsi/

heresy

異端
Meaning
belief or opinion that goes against established religious doctrine or accepted beliefs.
Example
In medieval times, heresy was often punished severely.
中世では、異端はしばしば厳しく罰せられました。
B1 noun /ˈhɛlθˌkɛər/

health-care

幸せ
Meaning
the organized provision of medical services to maintain or improve health
Example
Access to quality health-care is essential for every citizen.
彼女は賞を受け取ったとき、自分の幸せを隠すことができませんでした。
B2 noun /heɪ/

hay

干し草
Meaning
grass that has been cut, dried, and stored for use as animal feed
Example
The cows were eating hay in the barn.
牛たちは納屋で干し草を食べていました。
C1 adverb /ˈhɒtli/

hotly

激しく
Meaning
in an intense, angry, or passionate way
Example
She hotly denied the accusations.
彼女はその告発を激しく否定した。
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。
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.
C2 noun /ˈhɛklər/

heckler

野次を飛ばす人
Meaning
A person who interrupts a speaker with rude or aggressive comments.
Example
The politician remained calm despite the heckler shouting from the crowd.
政治家は群衆から叫んでいたヘクラーにもかかわらず冷静を保ちました。
C2 noun /ˈhæknɪ/

hackney

貸し馬, 陳腐な
Meaning
a horse kept for ordinary riding or hire; also used for something overused or trite
Example
The old hackney was still pulling the carriage.
その古い貸し馬は今でも馬車を引いていた。
B1 noun /ˈhaɪ.weɪ/

highway

高速道路
Meaning
A main road, especially one connecting major towns or cities.
Example
The highway was blocked due to an accident.
事故のため高速道路は封鎖されていました。
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。
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。
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。
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。
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。
B2 noun /hiːl/

Heel

かかと
Meaning
the back part of the human foot below the ankle
Example
She wore shoes with high heels to the party.
彼女はパーティーに高いヒールの靴を履いていた。
C2 adjective /hɜːrˈbeɪʃəs/

herbaceous

草本
Meaning
Relating to or resembling herbs; plants with soft, non-woody stems.
Example
The garden was filled with herbaceous plants that thrived in the summer.
庭園には夏に繁茂する草本植物で満たされていた。
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。
A1 adjective /haɪ/

high

高い
Meaning
At or to a great height; greater than normal in amount, degree, or intensity.
Example
The mountain peak is very high.
山の頂上はとても高いです。
C1 adjective /ˌhaɪdroʊɪˈlɛktrɪk/

hydroelectric

水力発電
Meaning
Relating to or denoting the generation of electricity using flowing water.
Example
The country invested heavily in hydroelectric power plants.
その国は水力発電所に多額の投資をしました。
B2 noun hɛdʒ

hedge

ヘッジ戦略
Meaning
A way of protecting oneself against financial loss or other adverse circumstances.
Example
Investors use hedging strategies to protect against market volatility.
投資家は市場の変動から守るためにヘッジ戦略を使用します。
B1 noun /hoʊst/

Host

ホスト; ゲストを迎える人; 多くのもの
Meaning
a person who receives or entertains other people as guests; a large number of things
Example
The gracious host welcomed all the guests with warm smiles and refreshments.
親切なホストは、温かい笑顔と飲み物でゲストを迎えました。
C1 verb ˈhɪndər

hinder

妨げる
Meaning
To obstruct or delay the progress of something
Example
Excessive rain hinders vegetable growth.
過剰な雨は野菜の成長を妨げます。
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。
B2 adjective /ˈhjuː.mɪd/

Humid

湿気のある; 湿った
Meaning
containing moisture; damp; moist;
Example
The humid climate makes it feel hotter than it actually is.
湿度の高い気候は、実際よりも暑さを感じさせます。
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 /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.
B2 noun /ˈhʌrɪkən/

hurricane

ハリケーン
Meaning
A violent tropical storm with very strong winds and heavy rain.
Example
The hurricane destroyed hundreds of homes along the coast.
ハリケーンは沿岸の数百軒の家を破壊しました。
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 pronoun /hiː/

he

彼 (男性)
Meaning
used to refer to a male person or animal already mentioned or easily identified
Example
He is my best friend.
彼は私の親友です。
A2 noun /hɛlθ/

health

健康
Meaning
The state of being free from illness or injury.
Example
Exercise is important for good health.
運動は良い健康のために重要です。
B2 adverb /ˈhev.ɪ.li/

Heavily

激しく; 強く
Meaning
with great weight; to a great degree; intensely
Example
It rained heavily throughout the night.
夜通し激しく雨が降った。
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 adjective /ˈhaɪdrəs/

hydrous

含水
Meaning
Containing water, especially water of crystallization.
Example
The mineral is hydrous because it contains water molecules in its structure.
その鉱物は水分を含んでいるため、構造内に水分子を含んでいます。
A1 verb /hoʊp/

hope

希望する
Meaning
to expect and desire that something will happen
Example
I hope it doesn't rain tomorrow.
明日雨が降らないことを願っています。
C1 noun ˈhʌz.bən.dri

husbandry

農業と畜産業
Meaning
The care, cultivation, and breeding of crops and animals; farming and agriculture.
Example
Proper husbandry techniques improve livestock health.
適切な農業技術が家畜の健康を向上させます。
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。
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。
A2 verb /hʌɡ/

hug

抱きしめる
Meaning
to hold someone tightly in your arms to show affection or comfort
Example
She hugged her friend before leaving for the airport.
彼女は空港に向かう前に友達を抱きしめた。
B2 noun /ˈhæz.ərd/

Hazard

危険; リスク
Meaning
a danger or risk; something that poses a threat to safety
Example
Smoking is a serious health hazard that can lead to lung cancer and heart disease.
喫煙は深刻な健康リスクであり、肺癌や心臓病を引き起こす可能性があります。
C1 noun /helm/

Helm

舵
Meaning
a tiller or wheel for steering a ship or boat; a position of leadership or control
Example
The experienced captain took the helm and expertly navigated the ship through the storm.
経験豊富な船長は舵を取って、嵐の中で巧みに船を操縦しました。
C2 verb /ˈhɑːrpɪŋ/

harping

繰り返し不満を言う
Meaning
continuously talking or complaining about something in a tiresome way
Example
She kept harping on about the mistakes I made.
彼女は私が犯した間違いについて繰り返し不満を言っていました。
C1 verb /ˈhaɪbərˌneɪt/

hibernate

冬眠する
Meaning
To spend the winter in a dormant state, as some animals do.
Example
Bears hibernate in caves during the winter.
クマは冬に洞窟で冬眠します。
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 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。
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。
B2 verb /ˈhezɪteɪt/

hesitate

ためらう
Meaning
to pause before acting; to be uncertain about what to do
Example
Don't hesitate to ask for help.
助けを求めることを躊躇しないでください。
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。
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 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。
C2 noun /hʊˈzɑːr/

hussar

フサール
Meaning
a member of a light cavalry regiment in European armies, especially the Hungarian cavalry
Example
The hussar rode swiftly across the battlefield.
フサールは戦場を素早く駆け抜けた。
A2 adjective /ˈhɛl.θi/

healthy

健康な
Meaning
Good physical and mental condition, free from disease or illness.
Example
Regular exercise and a balanced diet keep the body healthy.
定期的な運動とバランスの取れた食事が体を健康に保つ。
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 noun /hɜːb/ (US) /hɜːb/ or /ɜːb/

herb

ハーブ
Meaning
a plant used for flavoring food, medicine, or perfume
Example
Basil is a popular herb used in Italian cuisine.
バジルはイタリア料理で人気のあるハーブです。
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。
B2 noun /ˌhɪp.əˈpɒt.ə.məs/

Hippopotamus

カバ
Meaning
a large, mostly herbivorous mammal that lives in and around water in Africa
Example
The hippopotamus spends most of its day in the water.
カバは一日のほとんどを水の中で過ごします。
C2 noun /ˈhɔːtɪnəs/

haughtiness

傲慢
Meaning
The appearance or quality of being arrogantly superior and disdainful.
Example
His haughtiness made him unpopular among his peers.
彼の傲慢さは彼を同僚の中で不人気にしました。
B2 verb /ˈhɑːrnɪs/

harness

Meaning
To control and make use of natural resources, especially energy.
Example
Scientists are working to harness solar power effectively.
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。
C1 noun /ˈhɑː.mɪdʒ/

Homage

敬意; 尊敬; 追悼
Meaning
special honor or respect shown publicly; tribute paid to someone in recognition of their merit
Example
The memorial service was a touching homage to the brave soldiers who sacrificed their lives.
追悼式は、命を捧げた勇敢な兵士たちへの感動的な敬意でした。
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 /ˈhɛdʒɪrə/ or /hɪˈdʒaɪrə/

hegira

移住, 亡命
Meaning
a journey, especially when undertaken to escape from a dangerous or undesirable situation
Example
The refugees began their hegira across the desert.
難民たちは砂漠を越えて移住を始めた。
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。
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。
A1 noun /her/

Hair

髪
Meaning
any of the fine thread-like strands growing from the skin of humans and animals
Example
She decided to cut her long hair short for a fresh new look this summer.
彼女はこの夏、さっぱりとした新しい外見のために長い髪を短くすることに決めました。
C2 noun /ˌɒnəˈreəriəm/

honorarium

謝礼
Meaning
A payment given for professional services that are rendered without a fee.
Example
The guest lecturer received an honorarium for her talk.
ゲスト講師は彼女の講演に対して謝礼を受け取った。
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。
B1 noun /ˈɒnɪsti/

honesty

正直
Meaning
the quality of being truthful and sincere
Example
Honesty is the best policy in all situations.
正直はすべての状況で最良の方針です。
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 verb /ˈhæmpər/

hamper

妨げる
Meaning
to hinder or impede the movement or progress of
Example
The heavy rain hampered our travel plans.
強い雨が私たちの旅行計画を妨げました。
C1 adverb /ˈheɪs.tɪ.li/

Hastily

急いで
Meaning
in a hurried or rushed manner; quickly and carelessly
Example
She hastily packed her bags before leaving for the airport.
彼女は空港に行く前に急いでバッグを詰めた。
A2 noun /ˈhʌni/

Honey

蜂蜜
Meaning
a sweet, sticky substance made by bees from flower nectar
Example
I like to add honey to my tea.
私はお茶に蜂蜜を加えるのが好きです。
A1 verb /hɪər/

hear

聞く
Meaning
to perceive sound; to listen to
Example
I can hear the birds singing.
私は鳥が歌っているのを聞くことができます。
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。
C1 verb /ˈhaɪdʒæk/

hijack

ハイジャック
Meaning
to take control of a vehicle or situation illegally or by force
Example
The criminals attempted to hijack the airplane.
犯罪者たちは飛行機をハイジャックしようとした。
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, 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。
B2 noun /ˈhɛdˌkwɔːrtərz/

headquarters

本社
Meaning
The main office or center of operations of an organization.
Example
The company’s headquarters is located in New York.
その会社の本社はニューヨークにあります。
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。
B2 noun ˈhoʊmˌskuː.lɪŋ

homeschooling

ホームスクーリング
Meaning
The practice of educating children at home rather than sending them to a school.
Example
Homeschooling allows parents to tailor education to their child's needs.
ホームスクーリングは、親が子供のニーズに合わせて教育を提供することを可能にします。
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。
C1 noun /ˈheɪl.stɔːrm/

Hailstorm

ひょうの嵐
Meaning
a violent storm with hail falling from the sky
Example
The hailstorm damaged many cars in the parking lot.
ヘイルストームは駐車場の多くの車に損害を与えました。
C2 noun /hɜːrˈbɛəriəm/

herbarium

標本館
Meaning
A collection of preserved plant specimens and associated data used for scientific study.
Example
The university maintains a large herbarium for research and education.
大学は研究と教育のために大きな標本館を維持しています。
C2 adjective /ˌhæfˈhɑːr.tɪd/

halfhearted

やる気がない
Meaning
lacking enthusiasm or determination; unenthusiastic
Example
His halfhearted attempt to study did not bring good results.
彼のやる気がない勉強の試みは良い結果を生まなかった。
C2 noun /ˈhoʊʒəri/

hosiery

靴下や足用の衣類
Meaning
Stockings, socks, and other knitted clothing for the legs and feet.
Example
She bought new hosiery for the winter season.
彼女は冬のシーズン用に新しいホジエリーを買いました。
B2 adjective haɪˈdʒiː.nɪk

hygienic

Meaning
Conducive to maintaining health and preventing disease, especially by being clean.
Example
Maintaining hygienic conditions in hospitals is crucial.
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。
A1 adjective /hɑːrd/

hard

硬い
Meaning
solid, firm, or difficult to do or endure
Example
The exam was very hard for most students.
試験はほとんどの学生にとって非常に難しかった。
C2 noun /hɪˈlærɪti/

hilarity

爆笑
Meaning
Extreme amusement, especially when expressed by laughter.
Example
The movie caused great hilarity among the audience.
その映画は観客の間で大きな爆笑を引き起こしました。
C2 noun /ˈhɪlək/

hillock

小山
Meaning
A small hill or mound.
Example
The children climbed up the grassy hillock to watch the sunset.
子供たちは夕日を見るために草で覆われた小山に登った。
C1 adjective /ˈhɑːrdi/

hardy

頑丈, 強健
Meaning
Strong, robust, and capable of enduring difficult conditions.
Example
Hardy plants can survive the harsh winter.
頑丈な植物は厳しい冬を生き抜くことができます。
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。
C2 adjective /ˈhɔːrtətɔːri/

hortatory

Meaning
Intended to encourage or urge to action.
Example
The manager’s hortatory words inspired the team to work harder.
B2 adjective /ˈhek.tɪk/

Hectic

忙しい; 熱狂的; 活動的な
Meaning
very busy and full of activity; frantic; characterized by intense activity or excitement
Example
My schedule has been hectic lately with back-to-back meetings.
最近、私のスケジュールは立て続けの会議で忙しくなっています。
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。
C1 adjective /ˌhɒməˈdʒiːniəs/

homogeneous

均一な、同質な
Meaning
Of the same kind; alike.
Example
The team was not homogeneous in their skills.
チームはそのスキルにおいて均一ではなかった。
C2 adjective /ˈhɔːri/

hoary

灰色の, 古い
Meaning
gray or white with age; very old and respected
Example
The hoary oak tree stood as a witness to centuries of history.
古いオークの木は何世代にもわたる歴史の証人として立っていた。
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。
B2 noun /heə(r)/

Hare

野ウサギ
Meaning
a fast-running long-eared mammal that resembles a large rabbit
Example
The hare quickly ran across the field.
その野ウサギはフィールドを素早く走りました。
C1 adverb /ˈhɛdˌlɔŋ/

headlong

無鉄砲に
Meaning
With the head leading; in a rush or without thinking.
Example
She rushed headlong into the new project.
彼女は無鉄砲に新しいプロジェクトに飛び込んだ。
C2 noun /hæɡ/

Hag

魔女
Meaning
an ugly old woman, especially a vicious or malicious one; a witch
Example
In the fairy tale, the wicked hag lived alone in a cottage deep in the forest.
おとぎ話では、邪悪な魔女が森の奥深くの小屋に一人で住んでいた。
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。
C2 adjective /həˈrɛtɪkəl/

heretical

異端的な
Meaning
Relating to or characterized by departure from accepted beliefs or standards, especially in religion.
Example
The priest condemned the book as heretical.
神父はその本を異端的だとして非難した。
C1 adjective /haɪˈdrɔːlɪk/

hydraulic

油圧の
Meaning
operated by the pressure of liquid, especially water or oil
Example
The mechanic repaired the hydraulic system of the machine.
機械工は機械の油圧システムを修理しました。
C1 verb /hjuːˈmɪlieɪt/

humiliate

侮辱する
Meaning
to make someone feel ashamed or foolish by injuring their dignity
Example
He was humiliated by his public failure.
彼は公の失敗で侮辱された。
C1 verb /ˈhɔːrɪfaɪ/

horrify

恐れさせる
Meaning
to fill with horror; to shock or disgust greatly
Example
The violent scene horrified the audience.
暴力的な場面が観客を恐れさせた。