C2 adjective /ˌtɛmɪˈrɛəriəs/

temerarious

無謀

Meaning

Reckless or rash; showing a lack of caution.

Example

It was a temerarious decision to cross the river during the storm.

嵐の中で川を渡るのは無謀な決断だった。

C1 adjective /ˈtɜːrnkiː/

turnkey

ターンキー

Meaning

ready for immediate use; a complete product or solution

Example

The company provides turnkey solutions for small businesses.

その会社は小規模なビジネス向けのターンキーソリューションを提供しています。

B2 noun /ˈθɪk.nəs/

thickness

厚さ

Meaning

The measure of how thick or dense something is

Example

The thickness of the book made it hard to carry.

その本の厚さのため、持ち運びが大変だった。

B2 verb /tiːz/

Tease

からかう

Meaning

to make fun of someone in a playful or unkind way

Example

Children often tease their younger siblings playfully.

子供たちはよく、遊び心で弟妹をからかいます。

C2 adjective /ˈtræktəbəl/

tractable

制御可能または影響を与えることができる

Meaning

easy to control or influence

Example

The child was surprisingly tractable during the long journey.

その子供は長い旅の間、驚くほど制御可能だった。

C2 adjective /ˈtɪd.li/

Tiddley

軽く酔った; 小さいまたは微小

Meaning

slightly drunk; small or tiny

Example

After a few drinks, he felt a bit tiddley.

いくつかの飲み物を飲んだ後、彼は少しtiddliに感じた。

B1 verb /træk/

track

追跡する

Meaning

To follow or trace the course or progress of something.

Example

Someone can easily track your location on social media.

誰かがソーシャルメディアで簡単にあなたの位置を追跡できます。

C2 noun ট্রোপোস্ফিয়ার

troposphere

対流圏

Meaning

The lowest layer of Earth's atmosphere where weather phenomena occur.

Example

The troposphere is where weather phenomena occur.

対流圏は天候現象が発生する場所です。

C1 adjective /ˈtækt.ləs/

tactless

不作法

Meaning

showing a lack of sensitivity in dealing with others

Example

His tactless remark embarrassed everyone at the meeting.

彼の不作法なコメントは、会議でみんなを恥ずかしがらせました。

B2 adjective /ˈtrɪviəl/

trivial

些細な

Meaning

Of little value or importance.

Example

He often gets upset over the most trivial matters.

彼は最も些細なことに腹を立てることがよくあります。

C1 noun /ˌtɒləˈreɪʃən/

toleration

寛容

Meaning

The practice of allowing something that one does not necessarily agree with.

Example

The government promoted religious toleration.

政府は宗教的寛容を促進した。

C2 noun /ˈtɒnʃər/

tonsure

托恩修亞

Meaning

the practice of shaving or cutting the hair on the scalp, especially in a religious context

Example

The monk received his tonsure as part of his religious initiation.

修道士は宗教的な入門儀式の一環としてトンシュアを受けました。

C2 verb /trænsˈfɪɡjʊər/

transfigure

変形する

Meaning

To transform the outward appearance or form, often in a way that elevates or glorifies.

Example

The artist managed to transfigure simple clay into a beautiful sculpture.

アーティストは単純な粘土を美しい彫刻に変えることができました。

A2 adjective /θɪk/

Thick

厚い; 濃い;

Meaning

having a large distance between opposite sides; dense; not thin

Example

The book has thick pages and a heavy cover.

その本は厚いページと重いカバーがあります。

C1 noun /ˈtrɪnɪti/

trinity

三位一体

Meaning

a group of three closely related things; in Christianity, the Father, the Son, and the Holy Spirit

Example

The museum’s exhibit focused on a trinity of themes: memory, identity, and power.

博物館の展示は、三つのテーマの三位一体に焦点を当てていました：記憶、アイデンティティ、そして力。

B2 noun /ˈtrænskrɪpt/

transcript

写し

Meaning

a written or printed version of material originally presented in another medium

Example

The professor asked for a transcript of the meeting.

教授は会議のトランスクリプトを要求しました。

A2 adjective /taɪt/

tight

きつい

Meaning

firmly held in place, not loose or slack

Example

The knot was too tight to untie.

結び目は解けないほどきつかった。

A1 verb /θæŋk/

Thank

感謝する

Meaning

to express gratitude or appreciation to someone

Example

She thanked her teacher for the extra help.

彼女は追加の助けに感謝しました。

C2 noun /ˌtrænspəˈzɪʃən/

transposition

転置

Meaning

the act of changing the order or position of something

Example

The transposition of digits caused an error in the calculation.

数字の転置が計算ミスを引き起こした。

B1 noun /ˈtiːspuːn/

teaspoon

幸せ

Meaning

a small spoon used for stirring drinks or eating soft foods, or for measuring small amounts of ingredients.

Example

Add a teaspoon of sugar to the tea.

彼女は賞を受け取ったとき、幸せを隠すことができませんでした。

B2 noun /ˈtrædʒ.ə.di/

Tragedy

悲劇; 災難

Meaning

an event causing great suffering, destruction, and distress; a serious drama with an unhappy ending

Example

The earthquake was a tragedy that affected thousands of families.

地震は多くの家族に影響を与えた悲劇でした。

A2 noun /ˈθɪŋkɪŋ/

thinking

考え

Meaning

the process of considering or reasoning about something

Example

Her thinking was clear and precise.

彼女の考えは明確で正確でした。

C1 verb /ˈtɛðər/

tether

繋ぐ

Meaning

To tie an animal with a rope or chain so it cannot move far.

Example

The farmer tethered the goat to a post.

農夫はヤギを柱に繋ぎました。

C1 adjective /ˈtraɪflɪŋ/

Trifling

些細な; 重要でない; 無駄な

Meaning

of little importance; trivial; insignificant

Example

Don't worry about such trifling matters.

そんな些細なことで心配しないでください。

C2 noun /ˈtrɛsəl/

trestle

足場

Meaning

a frame or support consisting of a horizontal beam held up by two pairs of sloping legs, used especially for supporting a bridge or table

Example

The workers built a wooden trestle to support the temporary bridge.

作業員たちは仮設橋を支えるために木製の足場を作りました。

C2 adjective /ˈtɪmərəs/

timorous

臆病な

Meaning

showing or suffering from nervousness, fear, or lack of confidence

Example

The timorous student hesitated to ask the teacher a question.

その臆病な学生は、教師に質問するのをためらいました。

C1 noun ˌtraɪ.bjuˈnæl əv ˈdʒʌs.tɪs

tribunal of justice

裁判所

Meaning

A court of justice or judicial body that settles disputes or tries offenses.

Example

The Tribunal of Justice started the hearings promptly.

裁判所は直ちに聴聞を開始しました。

A1 noun /ˈθaʊzənd/

thousand

千

Meaning

the number equal to 10 hundred or 1,000

Example

There were a thousand people at the concert.

コンサートには千人がいました。

B2 noun (plural) /ˈtæk.tɪks/

tactics

戦術

Meaning

specific methods or actions used to achieve a goal, especially in military or competition

Example

The team changed their tactics to win the game.

チームは試合に勝つために戦術を変えた。

B1 noun ˈtɑː.ɡɪt

target

目標

Meaning

An object, person, or place selected as the aim of an attack or focus of attention.

Example

Achieving energy targets is critical for global progress.

エネルギー目標の達成は、世界的進展にとって非常に重要です。

B1 noun /tɪn/

tin

スズ

Meaning

a metal container; a chemical element (Sn)

Example

She bought a tin of biscuits from the store.

彼女は店でビスケットの缶を買った。

A2 noun /tent/

Tent

テント

Meaning

a portable shelter made of cloth or canvas; military accommodation

Example

The soldiers set up their tent in the military camp.

兵士たちは軍のキャンプでテントを設置した。

B2 noun /ˈtuː.lɪp/

Tulip

チューリップ

Meaning

a colorful spring flower with cup-shaped petals

Example

The red tulip bloomed beautifully in the garden.

赤いチューリップが庭で美しく咲きました。

C1 verb /trænˈspaɪər/

transpire

発生する

Meaning

to occur, happen, or become known

Example

It transpired that he had lied about his age.

彼が年齢について嘘をついていたことが明らかになった。

C2 noun /trəˈveɪl/

travail

過酷な努力

Meaning

Painful or laborious effort; suffering or hardship.

Example

After years of travail, she finally completed her degree.

長年の過酷な努力の末、彼女はついに学位を取得した。

B2 noun /ˈten.dən.si/

Tendency

傾向

Meaning

an inclination toward a particular characteristic or type of behavior

Example

She has a tendency to arrive late for meetings.

彼女は会議に遅れて到着する傾向があります。

A1 verb /tiːtʃ/

teach

教える

Meaning

to give knowledge or instruction to someone; to show how to do something

Example

She teaches English at the local school.

彼女は地元の学校で英語を教えています。

B2 verb ˈtrænsfɔːrm

transform

変形する

Meaning

To change in form, appearance, or structure; metamorphose.

Example

Volunteering can transform lives and communities.

ボランティア活動は人生と地域社会を変えることができる。

B1 noun, adjective, verb /tɛns/

tense

緊張 / 時制

Meaning

a grammatical category showing time reference; stretched tight or anxious

Example

She felt tense before the interview.

彼女はインタビューの前に緊張していた。

B1 noun /twɪn/

twin

双子

Meaning

either of two children born at the same time to the same mother

Example

They have twin girls.

彼らには双子の女の子がいます。

C1 verb /tɔːnt/

taunt

からかう

Meaning

to provoke or challenge someone with insulting remarks

Example

The bully tried to taunt him with cruel words.

いじめっ子は残酷な言葉で彼をからかおうとした。

B2 verb /ˈtɛmpər/

temper

調整する

Meaning

to moderate, soften, or tone down something; also to strengthen by heat treatment (as in metal).

Example

She tried to temper her criticism with kindness.

彼女は優しさで批判を和らげようとした。

C2 noun /ˈtruːɪzəm/

truism

自明の理

Meaning

a statement that is obviously true and says nothing new or interesting

Example

It is a truism that hard work leads to success.

努力は成功に繋がるという自明の理です。

B2 noun /ˈtæksˌpeɪər/

taxpayer

納税者

Meaning

a person who pays tax to the government

Example

The taxpayers' money is used to fund public services.

納税者のお金は公共サービスのために使われます。

C2 adjective /traɪˈɛniəl/

triennial

三年ごとの

Meaning

Occurring once every three years.

Example

The art festival is a triennial event in the city.

アートフェスティバルはこの都市の三年ごとのイベントです。

B2 verb ˈtrɪɡərz

triggers

引き起こす

Meaning

To cause or initiate something to happen

Example

Air pollution triggers chronic diseases.

大気汚染は慢性疾患を引き起こします。

B2 noun /θaɪ/

thigh

太もも

Meaning

the part of the leg between the hip and the knee

Example

He felt pain in his right thigh after running for an hour.

1時間走った後、右太ももに痛みを感じました。

C1 noun /ˈtɛnər/

tenor

テノール / 一般的なトーン

Meaning

the general meaning, drift, or character of something; a male singing voice between baritone and alto

Example

The overall tenor of his speech was hopeful and reassuring.

彼のスピーチの全体的なトーンは希望に満ち、安心感を与えるものでした。

A1 noun /θɪŋ/

thing

物

Meaning

an object, idea, or matter that is being referred to or dealt with

Example

This is the thing I was looking for.

これは私が探していた物です。

C2 noun /tækˈsɒnəmɪst/

taxonomist

分類学者

Meaning

A scientist who classifies organisms into groups based on their characteristics.

Example

The taxonomist discovered a new species of insect.

その分類学者は新しい昆虫の種を発見しました。

C1 adjective /ˈtɛn.ju.əs/

tenuous

弱い / 薄い

Meaning

Very weak, thin, or slight; lacking a strong basis.

Example

The evidence against him is quite tenuous.

彼に対する証拠はかなり弱いです。

B2 noun /tsuːˈnɑː.mi/

tsunami

津波

Meaning

a large sea wave caused by an underwater earthquake or volcanic eruption

Example

The tsunami devastated the coastal town, leaving thousands homeless.

津波は沿岸の町を壊滅させ、何千人もの人々を家なしにしました。

B1 adverb /ˈðɛərˌfɔr/

Therefore

したがって

Meaning

for that reason; consequently

Example

It was raining, therefore we stayed inside.

雨が降っていたので、私たちは中にいました。

C2 noun /ˌtɛliˈɒlədʒi/

teleology

目的論

Meaning

the explanation of phenomena by the purpose they serve rather than by cause

Example

Aristotle is often associated with the concept of teleology in philosophy.

アリストテレスは哲学における目的論の概念としばしば関連付けられます。

A1 noun /ˈtiː.ʃɜːrt/

T-shirt

Tシャツ

Meaning

a casual shirt with short sleeves and no collar

Example

She bought a new t-shirt for the summer vacation.

彼女は夏休みのために新しいTシャツを買いました。

B2 noun /θɔːn/

Thorn

とげ

Meaning

a sharp pointed part of a plant; something that causes pain or annoyance

Example

Be careful of the thorns on the rose bush.

バラの茂みの中のとげに気をつけてください。

C2 adjective /ˈtæsɪtɜrn/

taciturn

寡黙

Meaning

reserved or uncommunicative in speech; saying little

Example

He was a taciturn man who rarely spoke in meetings.

彼は会議でほとんど話さない寡黙な人だった。

C1 noun /ˈtreɪ.ki.ə/

Trachea

気管

Meaning

the tube that carries air from the throat to the lungs; windpipe

Example

The trachea is protected by cartilage rings that keep it open.

気管は軟骨環によって保護され、開いた状態を保ちます。

B1 noun /ˈtaɪ.təl/

Title

タイトル; 地位; 称号

Meaning

the name of a book, movie, or other work; a word used before someone's name to show rank or status

Example

The title of the book is very interesting.

その本のタイトルはとても興味深いです。

A2 adverb /twaɪs/

twice

二回

Meaning

two times

Example

I have seen that movie twice.

その映画を二回見ました。

C1 verb /ˈtæn.tə.laɪz/

tantalize

誘惑する

Meaning

To tease or torment someone with the promise of something desirable but unattainable.

Example

The aroma of the bakery tantalized the hungry children.

ベーカリーの香りが空腹の子供たちを誘惑した。

B2 noun ˈtraɪəmf

triumph

勝利

Meaning

A great victory or achievement.

Example

The novel is considered one of Dickens' greatest triumphs.

その小説はディケンズの最も偉大な勝利の一つと見なされています。

C2 adjective /trænzˈmɪsəbl/

transmissible

感染性

Meaning

able to be passed or spread from one person or thing to another

Example

COVID-19 is a highly transmissible disease.

COVID-19 は非常に感染しやすい病気です。

B2 adjective /ˈtɒl.ər.ə.bəl/

Tolerable

耐えられる; 受け入れ可能だが理想的ではない

Meaning

able to be endured; acceptable though not ideal

Example

The heat was barely tolerable in the afternoon.

午後の暑さはほとんど耐えられるものでした。

C1 adjective /traɪt/

trite

陳腐な

Meaning

Overused and lacking originality.

Example

The speech was full of trite phrases.

スピーチは陳腐なフレーズでいっぱいだった。

Meaning

A false, absurd, or distorted representation of something.

Example

The trial was a travesty of justice.

B2 verb /ˈtɛstəfaɪ/

testify

証言する

Meaning

to make a statement or declaration under oath or to give evidence

Example

She was called to testify in court about the accident.

彼女は事故について証言するために裁判所に呼ばれました。

B2 adjective /traɪˈʌmfənt/

Triumphant

勝利した; 幸せな

Meaning

having won a battle or contest; rejoicing as a result of success

Example

The team was triumphant after winning the championship.

チームはチャンピオンシップに勝利した後、勝利者のように感じていた。

C1 adjective /ˈtɛmpərd/

tempered

調整された

Meaning

having a specified temper or disposition; strengthened or moderated.

Example

She gave a tempered response to the criticism.

彼女は批判に調整された反応を示しました。

B2 noun /ˈtraɪ.əl/

Trial

裁判; テスト

Meaning

a formal examination of evidence in a court; a test of performance or quality

Example

The murder trial lasted for three weeks in the county courthouse.

殺人裁判は郡の裁判所で3週間続いた。

A1 pronoun /ðiːz/

these

これら

Meaning

used to refer to things or people that are near or present

Example

These are my friends.

これらは私の友達です。