Literacy
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN 英語 BN ベンガル語 HI ヒンディー語 ES スペイン語 FR フランス語 DE ドイツ語 RU ロシア語 ZH 中国語 JA 日本語
All Vocabulary Cards All Vocabularies
B2 noun /ˈlɪt.ər.ə.si/

Literacy

識字
Meaning
the ability to read and write; competence or knowledge in a specified area
Example
Adult literacy programs help people learn to read.
成人識字プログラムは人々が読むことを学ぶのを助けます。
C2 adjective ˌlæb.əˈrɪn.θaɪn

labyrinthine

迷路のような
Meaning
Like a labyrinth; complicated and confusing; having many interconnected paths or passages.
Example
The old city streets were labyrinthine.
古い街の通りは迷路のようだった。
B1 noun /ˈlʌk.ʃər.i/

Luxury

贅沢
Meaning
the state of great comfort and extravagant living; an inessential, desirable item that is expensive or difficult to obtain
Example
They enjoyed the luxury of a five-star hotel.
彼らは五つ星ホテルのラグジュアリーを楽しんでいました。
C2 noun /ˈlɪtəni/

litany

Meaning
a long, repetitive, or tedious account or list; originally a form of prayer
Example
The politician gave a litany of promises during the campaign.
A2 adjective /ˈleɪ.zi/

Lazy

怠け者; 働きたくない
Meaning
idle; unwilling to work; sluggish
Example
He was too lazy to clean his room on the weekend.
彼は週末に部屋を掃除するのが面倒だった。
C2 /laɪð/

lithe

しなやかで優雅
Meaning
thin, supple, and graceful in movement
Example
The lithe dancer captivated the audience with her graceful spins.
しなやかなダンサーはその優雅な回転で観客を魅了しました。
C1 adjective /ˈlætərəl/

lateral

側面
Meaning
Relating to the side or sideways movement.
Example
The football player made a quick lateral pass.
サッカー選手は素早い側面パスをしました。
C2 adjective /ˈlɛtʃ.ər.əs/

lecherous

好色
Meaning
having or showing excessive or offensive sexual desire
Example
The character was portrayed as a lecherous old man.
そのキャラクターは好色な老人として描かれました。
B2 adjective /ˈlɛŋθi/

lengthy

長い
Meaning
long in duration or extent
Example
The meeting was lengthy, lasting over three hours.
会議は長く、3時間以上続きました。
C2 adverb/adjective /lɪˈɡɑːtoʊ/

legato

音楽で、滑らかでつながりのある演奏または歌唱
Meaning
In music, played or sung smoothly and connectedly.
Example
The pianist played the passage legato, with each note flowing into the next.
ピアニストはレガートでパッセージを弾き、各ノートが次に繋がっていった。
B2 adjective ˈlɒdʒ.ɪ.kəl

logical

論理的
Meaning
Of or according to the rules of logic or formal argument.
Example
Logical circuits ensure effective computation.
論理的回路は効果的な計算を保証します。
C2 adjective /luːd/

lewd

下品な
Meaning
Sexually offensive, obscene, or vulgar.
Example
He was arrested for making lewd remarks in public.
彼は公共の場で下品な発言をしたため、逮捕された。
C1 adjective /ˈlɛdʒəbl/

legible

読みやすい
Meaning
clear enough to read
Example
Her handwriting was barely legible.
彼女の手書きはほとんど読めなかった。
B2 adjective /ˈlɪt.ər.ət/

Literate

識字; 教育を受けた; 良い教育を受けた
Meaning
able to read and write; educated; well-educated
Example
She is a very literate person who reads extensively.
彼女は非常に教育を受けた人で、広範囲に読書をします。
B1 noun /ləˈbɔːr.ə.tɔːr.i/

Laboratory (Lab)

実験室
Meaning
a room or building equipped for scientific experiments, research, or teaching
Example
The scientists conducted their experiments in the well-equipped laboratory.
科学者たちは設備の整った実験室で実験を行いました。
C1 noun /ˈlaɪm.laɪt/

Limelight

公衆の注目の中心; ライムのシリンダーを加熱して発生する明るい光
Meaning
the focus of public attention; a bright light produced by heating a cylinder of lime
Example
The celebrity enjoyed being in the limelight.
有名人はスポットライトの中で楽しんでいました。
C2 noun /ˈlɔːˌɡɪvər/

lawgiver

立法者
Meaning
A person who creates or enforces laws; a legislator.
Example
Moses is often regarded as a great lawgiver in history.
モーセは歴史の中で偉大な立法者と見なされています。
B2 verb /liːp/

leap

跳ぶ
Meaning
to jump high or far; to move quickly with large steps
Example
The cat leaped onto the table.
猫はテーブルに飛び乗りました。
B1 noun /ˈlaɪ.ər/

Liar

嘘つき
Meaning
a person who tells lies; someone who does not tell the truth
Example
Nobody trusts him because he is a liar.
誰も彼を信じません、彼は嘘つきだからです。
C1 adjective /ˈlɔːf.ti/

Lofty

高い; 崇高な性格; 高貴なスタイル
Meaning
of great height; noble in character; elevated in style
Example
He has lofty ideals about making the world a better place.
彼は世界をより良い場所にするという高い理想を持っています。
C2 verb /ˈlɛvɪteɪt/

levitate

浮遊
Meaning
to rise or float in the air, usually without visible support.
Example
The magician made the table levitate during the show.
魔法使いはショーの間にテーブルを浮かせた。
C1 noun /lʌst/

Lust

強い性的欲求;何かへの情熱的な欲望
Meaning
very strong sexual desire; a passionate desire for something
Example
His lust for power corrupted him completely.
彼の権力への欲望は彼を完全に腐敗させた。
C1 verb /ˈlɛdʒɪsˌleɪt/

legislate

立法する
Meaning
to make or enact laws
Example
The government plans to legislate new safety standards.
政府は新しい安全基準を制定する計画です。
B2 adjective /ˈlɪniər/

linear

線形
Meaning
Arranged in or extending along a straight line.
Example
The artist used linear perspective in his drawings.
アーティストは彼の絵に線形透視を使用しました。
A1 verb /lɜːrn/

learn

学ぶ
Meaning
to acquire knowledge or skills; to gain understanding
Example
Children learn quickly when they are interested.
子供たちは興味を持っているときに素早く学びます。
B2 noun /ˈleɪ.bər.ər/

Labourer

労働者
Meaning
a person who does unskilled physical work for wages
Example
The labourer worked hard all day at the construction site.
労働者は建設現場で一日中一生懸命働きました。
B1 verb /loʊd/

load

積む
Meaning
to put goods or cargo onto a vehicle; to fill something with a heavy quantity
Example
Workers load the truck with heavy boxes.
作業員は重い箱でトラックを積み込みます。
A2 noun/adjective /ˈlɪvɪŋ/

living

生活 / 生計
Meaning
the state of being alive; or a way of earning money
Example
He makes his living as a teacher.
彼は教師として生計を立てています。
C1 verb /ˈlɪtɪˌɡeɪt/

litigate

訴訟する
Meaning
to engage in legal proceedings or take a dispute to court
Example
The company decided to litigate the contract dispute.
その企業は契約の争いを訴えることに決めた。
B2 adjective /ˈliː.fi/

Leafy

葉が多い; 葉で覆われた
Meaning
having many leaves; covered with leaves
Example
The leafy green vegetables are very nutritious.
葉の多い緑の野菜はとても栄養価が高いです。
C2 verb /lɔːd/

laud

Meaning
To praise someone or something highly, especially in public.
Example
The critic lauded the actor's performance as a masterpiece.
C1 noun /ˈlɪɡ.əmənt/

ligament

靭帯組織
Meaning
A tough band of tissue that connects bones at a joint.
Example
He tore a ligament in his knee while playing football.
サッカーをしているときに膝の靭帯を切った。
C2 noun /lɪˈbrɛtoʊ/

libretto

オペラの台本
Meaning
The text of an opera or other long vocal work.
Example
She studied the libretto before attending the opera performance.
彼女はオペラの公演に行く前にリブレットを勉強しました。
C1 noun /ˌluː.brɪˈkeɪ.ʃən/

lubrication

潤滑
Meaning
The action of applying a substance to reduce friction between surfaces in mutual contact.
Example
Lubrication of the eyes is essential for well-being.
目の潤滑は健康にとって重要です。
B2 noun /ˈledʒ.ənd/

Legend

伝説; 神話
Meaning
a traditional story sometimes popularly regarded as historical but unauthenticated; an extremely famous or notorious person
Example
The legend of King Arthur has inspired many books.
アーサー王の伝説は多くの本にインスピレーションを与えました。
B2 adjective /ˈlɛdʒɪslətɪv/

legislative

立法の
Meaning
relating to the making of laws
Example
The legislative body passed the new tax bill.
立法機関は新しい税法を可決しました。
A1 adjective/adverb /lɛs/

less

少ない
Meaning
A smaller amount; not as much.
Example
She spends less money than her brother.
彼女は兄よりお金を使うのが少ない。
B2 adjective /ˈlɔɪ.əl/

Loyal

忠実な; 信頼できる; 忠誠心のある
Meaning
faithful; devoted; trustworthy
Example
He remained loyal to his friends through difficult times.
彼は困難な時期にも友達に忠実であり続けた。
B1 noun /ˈlek.tʃər/

Lecture

講義
Meaning
an educational talk to an audience, especially to students in a university or college
Example
The professor gave an interesting lecture on history.
教授は歴史について興味深いレクチャーを行いました。
C1 noun /ˈlɔːsuːt/

lawsuit

訴訟
Meaning
a legal case brought to a court of law by one person against another
Example
The company faced a lawsuit over false advertising.
その会社は虚偽広告に関する訴訟に直面した。
A2 adjective /ˈloʊɪst/

lowest

最も低い
Meaning
Of the smallest amount, extent, or intensity; minimal.
Example
The unemployment rate is at its lowest in 15 years.
失業率は15年ぶりの最低水準です。
B2 noun /ˈlɪb.ər.ti/

Liberty

自由
Meaning
the state of being free within society from oppressive restrictions imposed by authority on one's way of life, behavior, or political views
Example
The Statue of Liberty represents freedom and democracy.
自由の女神は自由と民主主義を象徴しています。
A1 adjective/adverb /leɪt/

late

遅れた
Meaning
arriving, happening, or done after the expected time
Example
He arrived late to the meeting.
彼は会議に遅れて到着した。
C1 noun /ˈleɪ.mən/

Layman

素人; 専門的な知識のない人
Meaning
a person without professional or specialized knowledge in a particular subject
Example
The doctor explained the procedure in layman's terms.
医師はその手順を素人向けの言葉で説明しました。
C2 noun /lɪˈvaɪəθən/

leviathan

巨大な海の怪物
Meaning
a huge sea monster or something very large and powerful.
Example
The ship looked like a leviathan on the horizon.
その船は地平線上で巨大な海の怪物のように見えました。
B2 noun ˈlaɪf ɪkˌspek.tən.si

life expectancy

平均寿命
Meaning
The average period that a person may expect to live; the length of time for which something is expected to last or to continue being effective.
Example
Life expectancy depends on healthcare quality.
平均寿命は医療の質に依存します。
A1 noun /lɛɡ/

leg

Meaning
one of the limbs on which a person or animal walks and stands
Example
He injured his leg while playing football.
サッカーをしているとき、彼は足を怪我しました。
C1 noun /ˈlɪbərəlɪzəm/

liberalism

リベラリズム
Meaning
a political and social philosophy advocating individual freedoms, democracy, and equality
Example
Liberalism emphasizes freedom of speech and human rights.
リベラリズムは言論の自由と人権を強調します。
B2 noun /ˈliːf.lət/

Leaflet

チラシ; 広告
Meaning
a printed sheet of paper containing information or advertising and usually distributed free
Example
She handed out leaflets about the environmental campaign.
彼女は環境運動についてのチラシを配布しました。
B2 adjective; verb (past and past participle) /lɜːrnd/

learned

博学な
Meaning
having acquired much knowledge through study; gained knowledge or skill through experience or teaching
Example
She is a learned scholar with deep knowledge of history.
彼女は歴史に詳しい博学な学者です。
C1 noun /læʃ/

Lash

まつげ; 鞭打ち
Meaning
an eyelash; a sharp blow with a whip or rope; to strike forcefully
Example
She carefully applied mascara to make her lashes look longer and darker.
彼女は慎重にマスカラを塗って、自分のまつげを長く、濃く見せようとしました。
B1 adverb /ˈleɪt.li/

Lately

最近; この頃;
Meaning
recently; in the recent past; not long ago
Example
I haven't seen him lately, but I heard he got a new job.
最近彼を見ていませんが、新しい仕事を得たと聞きました。
B2 noun /ˈlænd.leɪ.di/

Landlady

女主人
Meaning
a woman who rents out land, a building, or accommodation; a female property owner
Example
The friendly landlady provided fresh towels and showed us around the apartment.
親切な女主人は新しいタオルを提供し、私たちにアパートを案内してくれました。
C1 adjective /loʊθ/

loath

嫌がる
Meaning
reluctant or unwilling to do something
Example
She was loath to admit her mistake in front of everyone.
彼女は皆の前で自分の間違いを認めることを嫌がった。
C1 noun /ˈlɛɡɪŋ/

legging

タイツ
Meaning
tight-fitting stretch pants, typically worn by women for exercise or casual wear
Example
She bought a new pair of black leggings for the gym.
彼女はジム用に新しい黒いレギンスを買った。
C2 noun /ˈlɔɪtərər/

loiterer

目的もなく場所にいる人
Meaning
A person who lingers aimlessly in a place without purpose.
Example
The police questioned the loiterer outside the store.
警察は店の外でロイタラーに尋問をした。
C1 noun /læns/

Lance

Meaning
a long weapon with a sharp metal point, used by soldiers on horseback
Example
The knight charged forward with his lance ready.
騎士は準備が整った槍を持って前進した。
C2 noun ˈlɪɡ.nəʊˌsæt

LignoSat

木製衛星
Meaning
A wooden satellite that demonstrates the use of wood in space technology.
Example
LignoSat demonstrates the use of wood in space.
LignoSat は宇宙で木材の使用を示しています。
B1 noun /læd/

lad

少年
Meaning
a boy or young man; a male youth
Example
The young lad helped his father in the shop.
その若い少年は店で父親を手伝った。
B2 noun ˈlɒŋ tɜːm ˈmɛm.ər.i

Long-term memory

長期記憶
Meaning
Such memory that remains stored in the brain for a long time
Example
Repeated practice helps transfer information into long-term memory.
繰り返しの練習が情報を長期記憶に転送するのを助けます。
B2 noun ˈlɪv.ɪŋ ˈstæn.dədz

living standards

生活水準
Meaning
The degree of wealth and material comfort available to a person or community; quality of life.
Example
High living standards improve satisfaction.
高い生活水準は満足度を向上させます。
C2 adjective /ˈlaɪbələs/

libelous

名誉毀損
Meaning
containing or constituting a false published statement that damages a person's reputation
Example
The article was found to be libelous and had to be retracted.
その記事は名誉毀損であると見なされ、撤回する必要があった。
C2 noun /ˈlɒkətɪv/

locative

ロカティブ
Meaning
a grammatical case indicating location or place
Example
In Latin, the locative case is used to indicate location.
ラテン語では、ロカティブ格は場所を示すために使用されます。
A2 verb /lɪft/

lift

持ち上げる
Meaning
to raise or move upward; to pick up
Example
He lifted the heavy box with effort.
彼は重い箱を力を入れて持ち上げました。
B2 adjective /ˈlækɪŋ/

lacking

不足
Meaning
not having enough of something; missing
Example
His report was lacking in detail.
彼の報告書には詳細が欠けていた。
B2 noun /ˈlænd.lɔːrd/

Landlord

家主
Meaning
a man who rents out land, a building, or accommodation; a male property owner
Example
The landlord agreed to fix the broken heating system before winter arrived.
家主は冬が来る前に壊れた暖房システムを修理することに同意しました。
C1 adjective /læks/

lax

緩い, だらしない
Meaning
Not strict, severe, or careful; negligent or careless.
Example
The security at the airport was surprisingly lax.
空港のセキュリティは驚くほど緩かった。
C2 adjective /ˈlæŋɡwɪd/

Languid

無気力な; 怠け者の; 弱い
Meaning
lacking energy or vitality; slow and relaxed; weak or faint
Example
After the long journey, she felt languid and needed to rest.
長い旅の後、彼女は無気力に感じ、休む必要があった。
B2 noun ˈlɛvərɪdʒ

leverage

てこ入れ
Meaning
The use of borrowed capital or resources to increase the potential return of an investment; using something to maximum advantage.
Example
Leverage amplifies your efforts and scales your work.
てこ入れはあなたの努力を強化し、仕事をスケールアップします。
B2 verb /lɪk/

lick

舐める
Meaning
to pass the tongue over something; to defeat decisively
Example
The cat licked its paws clean.
ネコは足をきれいに舐めました。
C2 adjective /ˈlɪɡ.ni.əs/

ligneous

木質の
Meaning
having the texture or appearance of wood; woody
Example
The ligneous stem supported the heavy flowers.
木質の茎が重い花を支えました。
C1 adjective /ˈlɪstləs/

listless

無気力
Meaning
lacking energy, enthusiasm, or interest
Example
She felt listless after working long hours without rest.
長時間休憩なしで働いた後、彼女は無気力に感じていた。
B2 noun /ˈlænd.ɪŋ/

Landing

着陸
Meaning
the action of coming to rest on the ground or another surface; a level area at the top of a staircase
Example
The pilot made a smooth landing despite the stormy weather conditions.
パイロットは荒れた天候の中でスムーズな着陸を成功させました。
C1 verb /ləˈmɛnt/

lament

嘆く
Meaning
to express grief, sorrow, or regret about something
Example
She lamented the loss of her childhood home.
彼女は幼少期の家を失ったことを嘆いた。
B2 adjective /ˈlɔːŋtaɪm/

longtime

長い時間の
Meaning
having existed or continued for a long time
Example
They are longtime friends who met in college.
彼らは大学で出会った長い時間の友達です。
C1 adjective /ˌlaɪtˈhɑːrtɪd/

light-hearted

軽やかで無頓着な
Meaning
cheerful, carefree, and not serious
Example
She gave a light-hearted speech at the party.
彼女はパーティーで軽快なスピーチをしました。
B1 noun /ˈlɪt.ər.ə.ʧər/

Literature

文学
Meaning
written works, especially those considered of superior or lasting artistic merit; books and writings published on a particular subject
Example
She studied English literature at university.
彼女は大学で英文学を学びました。
C2 adjective /ləˈkɒnɪk/

laconic

簡潔な
Meaning
using very few words; concise to the point of seeming rude or mysterious
Example
His laconic reply ended the conversation quickly.
彼の簡潔な返答は会話を迅速に終わらせた。
A1 noun /laɪt/

Light

Meaning
the natural agent that stimulates sight and makes things visible; electromagnetic radiation of any wavelength
Example
Turn on the light, it's getting dark.
ライトをつけて、暗くなってきました。
A1 noun, verb /laɪn/

line

ライン
Meaning
A long narrow mark or band; a row of people or things; to cover the inside surface of something.
Example
People waited in a long line outside the theater.
人々は劇場の外で長い列を作って待っていた。
C1 noun /ˈlɔː.meɪ.kər/

Lawmaker

立法者
Meaning
a person who writes and passes laws, especially a member of a legislative body
Example
The lawmakers voted on the new education bill.
立法者たちは新しい教育法案に投票しました。
C2 noun /ˈlɪbərˌtiːn/

libertine

Meaning
A person who behaves without moral principles, especially in sexual matters.
Example
The novel depicted the reckless life of a libertine in 18th century France.
B2 adjective /ˈluː.nər/

Lunar

月面の
Meaning
relating to the moon; of or concerning the moon
Example
The lunar eclipse was visible last night.
月食は昨晩見ることができました。
C1 adjective ˈleɪ.tənt

latent

潜在的または隠された
Meaning
Existing but not yet developed or manifested; hidden potential.
Example
His artistic talent remained latent for years.
彼の芸術的な才能は何年もの間潜在的なままでした。
C1 noun/adjective /ˈluː.nə.tɪk/

lunatic

狂人
Meaning
A person who is insane or acting in a foolish or reckless way; also used as an adjective meaning insane.
Example
The driver was driving like a lunatic on the highway.
運転手は高速道路で狂人のように運転していた。
A2 noun /ˈlæd.ər/

Ladder

はしご
Meaning
a structure consisting of two upright parallel sides connected by rungs, used for climbing up or down
Example
He climbed the ladder to reach the books on the top shelf.
彼は上の棚の本を取るためにはしごを登った。
B2 adjective /lʌɡˈʒʊəriəs/

luxurious

豪華な
Meaning
extremely comfortable, elegant, or enjoyable, often involving great expense
Example
They stayed in a luxurious hotel during their vacation.
彼らは休暇中に豪華なホテルに泊まりました。
C1 verb /lɜːrk/

lurk

潜む
Meaning
to remain hidden so as to wait for an opportunity to attack or observe
Example
A stranger lurked in the shadows.
見知らぬ人が影の中に潜んでいた。
C2 adjective /ˈlæm.ən.tə.bəl/

lamentable

嘆かわしい
Meaning
deserving to be criticized or regretted; unfortunate
Example
The team’s lamentable performance disappointed their fans.
チームの嘆かわしいパフォーマンスは、ファンを失望させました。
B2 noun /ˈleð.ər/

Leather

Meaning
animal skin that has been treated to preserve it and make it suitable for use
Example
He bought a leather jacket from the store.
彼は店でレザージャケットを買った。
C2 noun /læŋ'ɡʊər/

Langoor

オナガザル
Meaning
a long-tailed monkey found in Asia, especially India and Southeast Asia
Example
The langoor was sitting on the tree branch eating fruits.
ラングールは木の枝に座って果物を食べていた。
A2 noun /laɪt bʌlb/

Light bulb

電球
Meaning
a glass or plastic container that produces light when electricity passes through it
Example
The light bulb in the kitchen needs to be replaced.
キッチンの電球は交換する必要があります。
C1 adjective lɪŋˈɡwɪs.tɪk

linguistic

言語学的
Meaning
Related to language or linguistics; concerning the scientific study of language.
Example
The AI model learns from linguistic patterns.
AIモデルは言語学的パターンから学習します。
B2 noun ˈlɪt.ər.ə.si ˌreɪts

literacy rates

識字率
Meaning
The percentage of people in a population who can read and write; measures of educational levels in a population.
Example
Literacy rates impact socioeconomic conditions.
識字率は社会経済的条件に影響を与える。
C2 noun /ˈlæɡ.ərd/

Laggard

遅れて進む人; 他の人より遅れを取る人
Meaning
a person who makes slow progress and falls behind others; someone who is slow to act
Example
The laggard student finally submitted his assignment after the deadline.
遅れた学生は締め切り後にようやく課題を提出しました。
A1 verb /laɪk/

like

好き
Meaning
to enjoy or find something pleasant; to have a preference for
Example
I like reading books in my free time.
私は自由時間に本を読むのが好きです。
C2 adjective /ˈlɪsəm/

lissome

細く、しなやかで優雅な動き
Meaning
Thin, supple, and graceful in movement.
Example
The dancer moved with a lissome elegance.
ダンサーはリソムな優雅さで動いていました。
C2 adjective /ˈlɪmpɪd/

limpid

澄んだ
Meaning
Clear and transparent, easily understood.
Example
The limpid water of the lake reflected the sky perfectly.
湖の澄んだ水は完璧に空を反映していました。
C1 noun /ˈliːʒən/

lesion

Meaning
An area of damage or abnormal change in the tissue of an organism, often caused by injury or disease.
Example
The doctor examined the skin lesion carefully.
医者は皮膚の傷を注意深く調べました。
B2 noun; verb /ˈlaɪnʌp/

line-up

ラインアップ;並べる
Meaning
a group or arrangement of people or things in a line; to arrange people or things in a row or planned order
Example
The coach announced the team line-up before the match.
コーチは試合前にチームのラインアップを発表した。
C2 noun /ˌlɛdʒərdəˈmeɪn/

legerdemain

手品, 欺瞞
Meaning
skillful use of one's hands when performing tricks; deception or trickery
Example
The magician's legerdemain left the audience amazed.
魔法使いの手品は観客を驚かせた。
C1 adverb /ˈleŋθ.waɪz/

Lengthwise

長さに沿って; 最長の寸法に沿って
Meaning
in the direction of the length; along the longest dimension
Example
Fold the paper lengthwise to make it easier to carry.
紙を長さに沿って折りたたんで、持ち運びやすくします。
C2 adjective /ˈlɔːdəˌtɔːri/

laudatory

賞賛の
Meaning
Expressing praise or admiration.
Example
She wrote a laudatory review of the new book.
彼女は新しい本の賛辞のレビューを書いた。
B2 noun /ˈliːtər/

litre

リットル
Meaning
a metric unit of volume equal to 1,000 cubic centimeters; commonly used to measure liquids
Example
She bought a litre of milk from the shop.
彼女は店で1リットルの牛乳を買いました。
C1 noun, verb /ˈliːvər/ or /ˈlɛvər/

lever

てこの原理, かたくなな棒
Meaning
a rigid bar used to move or lift heavy objects; to move something using leverage.
Example
He used a lever to lift the heavy stone.
彼は重い石を持ち上げるためにレバーを使いました。
C1 adjective /ləˈbɔːr.i.əs/

laborious

骨の折れる
Meaning
requiring considerable effort and time; difficult and hard-working
Example
Writing the long report was a laborious task.
長いレポートを書くことは骨の折れる仕事でした。
B1 noun /ˈlaɪtɪŋ/

lighting

照明
Meaning
the arrangement or use of light in a place; the act of providing light
Example
The lighting in the restaurant created a warm and cozy atmosphere.
レストランの照明は、暖かく快適な雰囲気を作り出しました。
C1 noun /ˌluː.mɪˈnɒs.ɪ.ti/

luminosity

光度
Meaning
The intrinsic brightness of a celestial object; the quality of emitting light.
Example
The luminosity of the star was measured with advanced instruments.
星の光度は高度な機器で測定されました。
C2 noun /ləˈdʒɪʃən/

logician

論理学者
Meaning
A person skilled in logic and reasoning.
Example
Aristotle is considered one of the greatest logicians in history.
アリストテレスは歴史上最も偉大な論理学者の一人と見なされています。
C2 noun/verb /ˈlɛv.ən/

leaven

発酵剤
Meaning
a substance, typically yeast, that causes dough to rise; to permeate and modify
Example
A little yeast will leaven the bread dough.
少しのイーストがパン生地を膨らませる。
C2 noun /ˈlɪŋ.ɡwə/

lingua

言語
Meaning
A language, especially one used for communication among people.
Example
English has become a global lingua for business and science.
英語はビジネスと科学のためのグローバルな言語となっています。
C1 noun /ˈlænd.slaɪd/

Landslide

地すべり
Meaning
a collapse of a mass of earth or rock from a mountain or cliff; an overwhelming victory in an election
Example
Heavy rains triggered a massive landslide that blocked the mountain highway.
大雨が大規模な地すべりを引き起こし、山道をふさいだ。
C1 noun /ˈlʌləˌbaɪ/

lullaby

子守唄
Meaning
a soothing song sung to help a child fall asleep
Example
She sang a lullaby to her baby every night.
彼女は毎晩赤ちゃんに子守唄を歌っていた。
B2 noun /lɔːntʃ/

Launch

ランチ
Meaning
a large motorboat or a boat used to transport people and goods
Example
We took a launch to cross the river.
私たちは川を渡るためにランチを使いました。
C2 noun /ˈlæsi/

lassie

小さな女の子
Meaning
a young girl (informal, mainly Scottish)
Example
The old man greeted the little lassie warmly.
老人は小さな女の子を温かく迎えました。
B1 noun /ˈlɪsənər/

listener

リスナー
Meaning
a person who listens or pays attention to something, especially to a speaker or sound.
Example
She is a good listener who always understands others' problems.
彼女は他の人の問題をいつも理解する良いリスナーです。
B1 noun /ˈleɪ.bəl/

Label

ラベル
Meaning
a small piece of paper or material attached to something to identify or describe it
Example
Please read the label carefully before taking any medication.
薬を服用する前に、ラベルを注意深くお読みください。
B2 noun /ˌledʒɪsˈleɪʃən/

legislation

立法
Meaning
laws considered collectively, or the act of making laws
Example
The government passed new legislation to protect the environment.
政府は環境保護のために新しい立法を制定しました。
B2 noun /ˈleɪaʊt/

layout

レイアウト
Meaning
the arrangement or design of something, especially the arrangement of elements in a book, webpage, or room
Example
The designer presented a new layout for the website that was much more user-friendly.
デザイナーはウェブサイトのために新しいレイアウトを提示しました、それはもっとユーザーフレンドリーでした。
B2 noun /ˈlʊkɪŋ ɡlæs/

Looking glass

Meaning
a mirror; a piece of glass that reflects images
Example
She looked at herself in the looking glass.
彼女は鏡の中で自分を見ました。
B2 noun /læp/

Lap

ひざの上
Meaning
the flat area between the waist and knees of a seated person; one circuit of a track or course
Example
The cat curled up comfortably in her lap while she read her book.
猫は本を読みながら快適に彼女のひざの上で丸くなっていた。