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A1 noun /ˈles.ən/

Lesson

leçon
Meaning
a period of learning or teaching; an experience that teaches you something
Example
Today's math lesson was about fractions.
La leçon de mathématiques d'aujourd'hui portait sur les fractions.
C2 noun /ˌlɛksɪˈkɒɡrəfi/

lexicography

lexicographie
Meaning
The art or practice of compiling dictionaries.
Example
Lexicography requires both linguistic and cultural knowledge.
La lexicographie nécessite à la fois des connaissances linguistiques et culturelles.
C2 adjective ˌlæb.əˈrɪn.θaɪn

labyrinthine

labyrinthique
Meaning
Like a labyrinth; complicated and confusing; having many interconnected paths or passages.
Example
The old city streets were labyrinthine.
Les rues de la vieille ville étaient labyrinthiques.
C2 noun /læŋ'ɡʊər/

Langoor

langour
Meaning
a long-tailed monkey found in Asia, especially India and Southeast Asia
Example
The langoor was sitting on the tree branch eating fruits.
Le langur était assis sur la branche de l'arbre en train de manger des fruits.
B1 noun /ˈlaɪ.kɪŋ/

Liking

affection; goût; penchant
Meaning
a feeling of regard or fondness; a preference or taste for something
Example
She has developed a liking for classical music.
Elle a développé un goût pour la musique classique.
B2 noun /ˈlaɪ.ə.nəs/

Lioness

lionne
Meaning
an adult female lion
Example
The fierce lioness protected her cubs from danger.
La lionne féroce a protégé ses petits du danger.
C2 noun /lɒx/

loch

lac
Meaning
a lake or sea inlet, especially in Scotland
Example
Tourists visit Loch Ness to search for the legendary monster.
Les touristes visitent le Loch Ness pour chercher le monstre légendaire.
C1 adjective ləˈθɑːrdʒɪk

lethargic

léthargique
Meaning
Being inactive due to lack of physical or mental energy
Example
After a heavy meal, he felt lethargic and sleepy.
Après un repas copieux, il se sentait léthargique et somnolent.
A2 noun /ˈloʊ.kəl/

Local

local; régional
Meaning
belonging or relating to a particular area or neighborhood; a person living in a particular area
Example
The local people are very friendly.
Les gens locaux sont très amicaux.
B1 adverb /ˈlɑːrdʒli/

largely

principalement
Meaning
to a great extent; mostly or mainly
Example
The success of the project was largely due to teamwork.
Le succès du projet était principalement dû au travail d'équipe.
B2 verb /ˈlaɪɪŋ/

lying

mentir
Meaning
the act of not telling the truth
Example
He was caught lying about his grades.
Il a été attrapé en train de mentir sur ses notes.
C1 adjective /ˈlæk.tɪk/

lactic

relatif au lait ou à l'acide lactique
Meaning
Relating to milk or lactic acid.
Example
Intense exercise can lead to a buildup of lactic acid in the muscles.
Un exercice intense peut entraîner une accumulation d'acide lactique dans les muscles.
C2 noun /lɔːŋ ɡɔːrd/

Long gourd

courge longue
Meaning
an elongated green vegetable belonging to the cucumber family, used in cooking
Example
She sliced the long gourd thinly for the stir-fry dish.
Elle a coupé la courge longue en tranches fines pour le plat sauté.
B2 noun /lɪˈdʒɪtɪməsi/

legitimacy

légitimité
Meaning
the quality of being accepted as right, proper, or lawful
Example
The legitimacy of the election was questioned by observers.
La légitimité de l'élection a été remise en question par les observateurs.
C1 noun /ˈlaɪm.stoʊn/

Lime stone

calcaire
Meaning
a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement
Example
The ancient building was made of limestone blocks.
Le bâtiment ancien était fait de blocs de calcaire
C1 noun lɪˈkwɪd.ə.ti

liquidity

liquidité
Meaning
The availability of liquid assets to a market or company; the ability to convert assets into cash quickly.
Example
Maintaining liquidity is crucial for financial stability.
Maintenir la liquidité est crucial pour la stabilité financière.
C1 adjective /ˈlɪvɪd/

livid

furieux
Meaning
Extremely angry; furious.
Example
She was livid when she found out about the betrayal.
Elle était furieuse lorsqu'elle a découvert la trahison.
C2 noun /ˈlænjæp/

lagniappe

cadeau supplémentaire
Meaning
A small gift or bonus given by a seller to a customer.
Example
The shopkeeper offered a piece of candy as a lagniappe.
Le commerçant a offert un bonbon comme cadeau supplémentaire.
B2 verb /lɪk/

lick

lécher
Meaning
to pass the tongue over something; to defeat decisively
Example
The cat licked its paws clean.
Le chat a léché ses pattes propres.
B1 noun /ˈleʒ.ər/

Leisure

loisir; temps libre
Meaning
time when one is not working or occupied; free time used for enjoyment
Example
She enjoys reading books in her leisure time.
Elle aime lire des livres pendant son temps libre.
C2 noun /loʊd/

lode

filons minéraux
Meaning
A rich source of something, often a vein of valuable metal in the earth.
Example
The miners discovered a rich lode of silver.
Les mineurs ont découvert un riche filon d'argent.
C2 noun /ləˈdʒɪʃən/

logician

logicien
Meaning
A person skilled in logic and reasoning.
Example
Aristotle is considered one of the greatest logicians in history.
Aristote est considéré comme l'un des plus grands logiciens de l'histoire.
C2 noun /ˈlɪθəˌtaɪp/

lithotype

lithotype (surface d'impression)
Meaning
a printing surface or type made for lithography
Example
The printer used a lithotype to produce multiple copies of the design.
L'imprimante a utilisé un lithotype pour produire plusieurs copies du design.
B2 noun ˈlænd.mɑːk

landmark

repère
Meaning
An object or feature of a landscape or town that is easily seen and recognized from a distance; an important stage or turning point.
Example
The space restaurant is a landmark in innovation.
Le restaurant spatial est un repère dans l'innovation.
B2 adjective /ˈlɪtərəl/

literal

littéral
Meaning
taking words in their usual or most basic sense without metaphor or exaggeration
Example
His comment was meant as a joke, not to be taken in a literal sense.
Son commentaire était une blague, il ne fallait pas le prendre au sens littéral.
C1 noun /lɒft/

loft

loft
Meaning
An upper room or space, often under the roof of a building.
Example
She converted the old loft into a modern studio.
Elle a transformé l'ancien loft en un studio moderne.
B1 noun ˈliː.də.ʃɪp

leadership

leadership
Meaning
The action of leading a group of people or an organization.
Example
Leadership is crucial for institutional success.
Le leadership est crucial pour le succès institutionnel.
B2 noun /ˈleɪbərər/

laborer

ouvrier
Meaning
a person who does physical work, especially work that requires strength rather than skill
Example
The laborer worked long hours at the construction site.
L’ouvrier a travaillé de longues heures sur le chantier.
A2 noun /ˈlɜːrnər/

learner

apprenant
Meaning
a person who is acquiring knowledge or skill through study or experience
Example
She is a fast learner.
C’est une apprenante rapide.
A2 noun /lɒs/

loss

perte
Meaning
The state of no longer having something or someone; the harm resulting from losing.
Example
The company suffered a huge financial loss last year.
L'entreprise a subi une grande perte financière l'année dernière.
B2 noun /ˈloʊ.təs/

Lotus

lotus
Meaning
a large water flower that floats on the surface of ponds and lakes
Example
The lotus flower blooms beautifully in the quiet pond.
La fleur de lotus fleurit magnifiquement dans l’étang calme.
C1 noun /ˈlʌstər/

luster

lustre
Meaning
a gentle sheen or soft glow, especially from a polished surface
Example
The diamond had a brilliant luster.
Le diamant avait un éclat brillant.
C1 adjective /lʌʃ/

lush

riche, abondant et luxueux, surtout en ce qui concerne la végétation
Meaning
rich, abundant, and luxurious, especially referring to vegetation
Example
The valley was filled with lush green fields.
La vallée était remplie de champs verts et luxuriants.
C2 verb /lɑːl/

loll

s'asseoir paresseusement
Meaning
To sit, lie, or stand in a lazy, relaxed way.
Example
He lolled on the sofa after a long day at work.
Après une longue journée de travail, il s'est affalé sur le canapé.
C1 noun /ˌluː.brɪˈkeɪ.ʃən/

lubrication

lubrification
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.
La lubrification des yeux est essentielle pour le bien-être.
A2 noun ˈliːdər

leader

leader
Meaning
A person who leads or commands a group, organization, or country.
Example
The leader inspired people.
Le leader a inspiré les gens.
B1 adjective /ˈliː.dɪŋ/

Leading

principal; dirigeant; le plus important
Meaning
foremost; principal; most important; guiding
Example
She is a leading expert in environmental science.
Elle est une experte de premier plan en sciences de l'environnement.
C1 verb /ləˈmɛnt/

lament

se lamenter
Meaning
to express grief, sorrow, or regret about something
Example
She lamented the loss of her childhood home.
Elle a lamenté la perte de sa maison d'enfance.
C1 verb /ˈlɪbəreɪt/

liberate

libérer
Meaning
to set free from imprisonment, oppression, or restraint
Example
The army liberated the city from enemy control.
L'armée a libéré la ville du contrôle ennemi.
B2 noun ˌlɪmɪˈteɪʃən

limitation

limitation
Meaning
A limiting rule or circumstance; a restriction on the size or amount of something permissible.
Example
Limitation in data affects policy-making decisions.
La limitation des données affecte les décisions politiques.
B2 adjective /ˈlʌv.ə.bəl/

Lovable

digne d'amour; adorable
Meaning
deserving of love; endearing; adorable
Example
The puppy was so lovable that everyone wanted to adopt it.
Le chiot était tellement adorable que tout le monde voulait l'adopter.
C1 noun /luː/

lieu

au lieu de
Meaning
Instead of; in place of.
Example
He gave money in lieu of flowers.
Il a donné de l'argent au lieu de fleurs.
C2 adjective /ˈliːənaɪn/

leonine

léonin
Meaning
Of or resembling a lion.
Example
His leonine hair made him stand out in the crowd.
Ses cheveux léonins le faisaient ressortir dans la foule.
C1 noun /ˈlænd.slaɪd/

Landslide

glissement de terrain
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.
De fortes pluies ont provoqué un énorme glissement de terrain qui a bloqué la route de montagne.
C1 noun/adjective /ˈlɛzbiən/

lesbian

lesbienne
Meaning
a woman who is romantically or sexually attracted to other women
Example
She is a proud lesbian and advocates for equal rights.
Elle est une lesbienne fière et milite pour les droits égaux.
C1 verb /ˈlɛdʒɪsˌleɪt/

legislate

légiférer
Meaning
to make or enact laws
Example
The government plans to legislate new safety standards.
Le gouvernement prévoit de légiférer de nouvelles normes de sécurité.
C2 verb /lɪr/

leer

regard lubrique
Meaning
To look at someone in an unpleasant, sly, or sexually suggestive way.
Example
He leered at her in a way that made her uncomfortable.
Il l'a regardée d'une manière qui l'a rendue mal à l'aise.
C1 noun /ˈlɛɡɪŋ/

legging

leggings ajustés
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.
Elle a acheté une nouvelle paire de leggings noirs pour la salle de sport.
A2 adjective /laɪt red/

Light Red

rouge clair
Meaning
a pale or diluted shade of red color
Example
She wore a light red dress to the party.
Elle portait une robe rouge claire à la fête.
C2 noun /ˈlæriət/

lariat

lasso
Meaning
A long rope with a noose at one end used to catch animals such as cattle or horses.
Example
The cowboy threw his lariat to catch the stray horse.
Le cow-boy a lancé son lasso pour attraper le cheval errant.
C2 adjective /ˈlɛtʃ.ər.əs/

lecherous

lubrique
Meaning
having or showing excessive or offensive sexual desire
Example
The character was portrayed as a lecherous old man.
Le personnage a été dépeint comme un homme lubrique.
B2 noun /ˈlaɪ.nər/

liner

paquebot
Meaning
A large ship used for transporting people or goods regularly, or a material used as a lining inside something.
Example
The luxury liner docked at the port yesterday.
Le luxueux paquebot a accosté au port hier.
A1 noun /lʌntʃ/

Lunch

déjeuner
Meaning
a meal eaten in the middle of the day, typically one that is lighter or less formal than an evening meal
Example
We had lunch at a nice restaurant downtown.
Nous avons déjeuné dans un bon restaurant en ville.
B2 noun /ˈlaɪf.taɪm/

lifetime

durée de vie
Meaning
The duration of a person's life or the existence of something.
Example
She achieved more in her lifetime than most people dream of.
Elle a accompli plus dans sa vie que la plupart des gens n'osent rêver.
C1 adjective /ˈlɪstləs/

listless

sans énergie
Meaning
lacking energy, enthusiasm, or interest
Example
She felt listless after working long hours without rest.
Elle se sentait sans énergie après avoir travaillé de longues heures sans repos.
C1 adjective /ˈlɛdʒəbl/

legible

lisible
Meaning
clear enough to read
Example
Her handwriting was barely legible.
Son écriture était presque illisible.
A1 verb /lɪv/

live

vivre
Meaning
to have life; to reside in a particular place; to exist
Example
They live in a beautiful house by the lake.
Ils vivent dans une belle maison près du lac.
B1 adjective /ˈlʌv.ɪŋ/

Loving

affectueux; attentionné; montrant de l'amour et de la chaleur
Meaning
affectionate; caring; showing love and warmth
Example
She is a loving mother who cares deeply for her children.
Elle est une mère aimante qui se soucie profondément de ses enfants.
C2 phrase /lɛt ðɛm ˈθɪə.ri/

let them theory

théorie de laisser les autres penser ce qu'ils veulent
Meaning
A philosophy of not trying to control others' actions or opinions and allowing them to be themselves.
Example
He follows the Let them theory and ignores negativity.
Il suit la théorie de 'les laisser' et ignore la négativité.
C2 verb /lʌɡ/

lug

porter ou traîner quelque chose de lourd ou encombrant avec effort
Meaning
to carry or drag something heavy or cumbersome with effort
Example
He had to lug the suitcase up three flights of stairs.
Il a dû traîner la valise sur trois étages d'escaliers.
B2 noun

Longing

désir ardent; nostalgie
C1 verb /lɜːrk/

lurk

guetter
Meaning
to remain hidden so as to wait for an opportunity to attack or observe
Example
A stranger lurked in the shadows.
Un étranger rôdait dans l'ombre.
C2 noun ˈlɪɡ.nəʊˌsæt

LignoSat

satellite en bois
Meaning
A wooden satellite that demonstrates the use of wood in space technology.
Example
LignoSat demonstrates the use of wood in space.
LignoSat démontre l'utilisation du bois dans l'espace.
C2 noun/verb /læˈsuː/

lasso

lasso
Meaning
a rope with a loop used to catch animals; to catch with such a rope
Example
The cowboy lassoed the horse quickly.
Le cowboy a lassoé le cheval rapidement.
C1 verb /lʊər/

lure

attirer
Meaning
to attract or tempt someone, often by offering something appealing
Example
The advertisement lured customers with promises of discounts.
La publicité a attiré les clients avec des promesses de réductions.
C2 verb /lʌɡˈʒʊrieɪt/

luxuriate

se livrer à des plaisirs
Meaning
to enjoy something in a self-indulgent way; to take pleasure in great comfort
Example
She luxuriated in the warm bubble bath after a long day.
Elle s'est luxurieuse dans le bain à bulles chaud après une longue journée.
C2 adjective /læŋk/

lank

grand et maigre
Meaning
Tall, thin, and often awkward in appearance.
Example
The lank teenager towered over his classmates.
Le jeune grand et maigre dominait ses camarades de classe.
C1 noun /ˈloʊ.fər/

Loafer

un paresseux, quelqu'un qui évite de travailler ou de faire des efforts
Meaning
a person who avoids work or effort; an idler
Example
Don't be a loafer, help us with the work.
Ne sois pas un lofèr, aide-nous avec le travail.
B2 adjective /ˈlɪniər/

linear

linéaire
Meaning
Arranged in or extending along a straight line.
Example
The artist used linear perspective in his drawings.
L'artiste a utilisé la perspective linéaire dans ses dessins.
A2 noun /laɪˈbrɛəriən/

librarian

bibliothécaire
Meaning
a person who manages, organizes, and assists users in a library
Example
The librarian helped me find a rare history book.
Le bibliothécaire m’a aidé à trouver un livre d’histoire rare.
C2 adjective /ˈlæm.ən.tə.bəl/

lamentable

lamentable
Meaning
deserving to be criticized or regretted; unfortunate
Example
The team’s lamentable performance disappointed their fans.
La performance lamentable de l'équipe a déçu ses fans.
C2 adjective /ˈlɪtərəl/

littoral

littoral
Meaning
Related to or situated on the shore of the sea or a lake.
Example
The littoral zone is home to many unique marine species.
La zone littorale est le domicile de nombreuses espèces marines uniques.
C1 noun ˈlɪniɪdʒ

Lineage

lignée
Meaning
Direct descent from an ancestor; ancestry or pedigree.
Example
Tracing your lineage can reveal unknown ancestors.
Tracer votre lignée peut révéler des ancêtres inconnus.
A2 noun /lɔː/

Law

loi
Meaning
a rule or system of rules recognized by a country or community as regulating the actions of its members
Example
Everyone must obey the law.
Tout le monde doit obéir à la loi.
C2 noun /ˈlæki/

lackey

domestique
Meaning
a person who is overly willing to serve or obey someone else
Example
He treated his assistant like a mere lackey.
Il a traité son assistant comme un simple domestique.
B2 noun ˈlɪt.ər.ə.si ˌreɪts

literacy rates

taux d'alphabétisation
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.
Les taux d'alphabétisation influent sur les conditions socio-économiques.
C1 adjective /ˌlaɪtˈhɑːrtɪd/

light-hearted

léger et insouciant
Meaning
cheerful, carefree, and not serious
Example
She gave a light-hearted speech at the party.
Elle a donné un discours léger lors de la fête.
B2 noun ˈlɪv.ɪŋ ˈstæn.dədz

living standards

niveau de vie
Meaning
The degree of wealth and material comfort available to a person or community; quality of life.
Example
High living standards improve satisfaction.
Les niveaux de vie élevés améliorent la satisfaction.
A1 adjective, noun, adverb, verb (past tense of leave) /lɛft/

left

gauche
Meaning
on or towards the side of the body that is to the west when facing north
Example
He turned left at the intersection.
Il a tourné à gauche au carrefour.
C2 adjective /ˈlɪmbər/

limber

souple et agile
Meaning
Flexible and agile in body or movement.
Example
Dancers need to stay limber to perform well.
Les danseurs doivent rester souples pour bien performer.
A1 verb /læst/

last

durer
Meaning
to continue to exist or happen for a period of time; to endure
Example
The meeting lasted for three hours.
La réunion a duré trois heures.
A2 verb /laɪ/

lie

mentir, être allongé
Meaning
to be in a horizontal position; to tell an untruth
Example
The book lies on the table.
Le livre est sur la table.
C1 noun /ˈlaɪk.nəs/

Likeness

ressemblance; similitude
Meaning
the fact or quality of being alike; resemblance; a portrait or representation
Example
The portrait shows a strong likeness to her grandmother.
Le portrait montre une forte ressemblance avec sa grand-mère.
C2 verb /ˈlɛvɪteɪt/

levitate

léviter
Meaning
to rise or float in the air, usually without visible support.
Example
The magician made the table levitate during the show.
Le magicien a fait léviter la table pendant le spectacle.
A2 noun /liːf/

Leaf

feuille
Meaning
a flattened structure of a higher plant, typically green and blade-like, that is attached to a stem
Example
The autumn leaves are falling from the tree.
Les feuilles d'automne tombent de l'arbre.
B1 adjective /luːs/

loose

lâche
Meaning
not firmly or tightly fixed in place
Example
The screw is loose and needs tightening.
La vis est lâche et doit être serrée.
B2 noun/verb /ˈlɪtər/

litter

déchets
Meaning
rubbish or waste left lying in a public place; to make a place untidy by leaving rubbish
Example
The park was full of litter after the festival.
Le parc était plein de déchets après le festival.
B2 noun, verb /laʊndʒ/

lounge

salon
Meaning
A public room for relaxing; or to sit, lie, or stand in a relaxed way.
Example
They lounged on the sofa after dinner.
Ils se sont allongés sur le canapé après le dîner.
B2 noun /ˈliːtər/

litre

litre
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.
Elle a acheté un litre de lait au magasin.
B1 adjective ˈlɔːŋ.tɜːrm

long-term

à long terme, durable, pérenne
Meaning
Occurring over or involving a relatively long period of time.
Example
Long-term planning is necessary for environmental conservation.
La planification à long terme est nécessaire pour la conservation de l'environnement.
C1 noun /ˈlɛktən/

lectern

pupitre
Meaning
A tall stand with a sloping top used to support a book, notes, or script during a speech or lecture.
Example
The professor placed her notes on the lectern before starting her lecture.
Le professeur a posé ses notes sur le pupitre avant de commencer sa conférence.
C1 noun /ˈleɪˌpɜːrsən/

layperson

la personne ordinaire
Meaning
A person who is not a member of the clergy or does not have specialized knowledge in a subject.
Example
The judge explained the law so that the layperson could understand.
Le juge a expliqué la loi de manière à ce que la personne ordinaire puisse la comprendre.
B2 noun /ˈlaɪ.kli.hʊd/

likelihood

probabilité
Meaning
the chance or probability of something happening
Example
There is a strong likelihood of rain tomorrow.
Il y a une forte probabilité de pluie demain.
C1 adjective /ˌloʊ ˈspɪrɪtɪd/

low-spirited

abattu
Meaning
feeling sad, depressed, or lacking enthusiasm
Example
He felt low-spirited after hearing the bad news.
Il se sentait abattu après avoir entendu la mauvaise nouvelle.
C2 noun /leɪð/

lathe

tour
Meaning
A machine for shaping wood, metal, or other material by rotating it against a cutting tool.
Example
The carpenter used a lathe to shape the wooden bowl.
Le menuisier a utilisé un tour pour façonner le bol en bois.
B1 noun /ˈloʊnlinəs/

Loneliness

solitude
Meaning
The state of being alone and feeling sad about it.
Example
She felt a deep sense of loneliness after moving to the new city.
Elle a ressenti un profond sentiment de solitude après avoir déménagé dans la nouvelle ville.
C1 adjective ˈluː.sɪd

lucid

clair et facile à comprendre
Meaning
Clear and easily understandable thoughts or explanations.
Example
His explanation was so lucid that everyone understood it.
Son explication était tellement claire que tout le monde l'a comprise.
A2 adverb /ˈlaʊdli/

loudly

bruyamment
Meaning
in a way that produces a lot of sound; with a high volume
Example
He spoke loudly so everyone in the room could hear him.
Il a parlé bruyamment pour que tout le monde l'entende.
A2 adjective /ˈlʌv.li/

Lovely

joli; charmant; agréable; magnifique
Meaning
beautiful; charming; delightful; attractive
Example
What a lovely day for a picnic!
Quelle belle journée pour un pique-nique!
B2 noun /ˈlænd.lɔːrd/

Landlord

propriétaire
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.
Le propriétaire a accepté de réparer le système de chauffage cassé avant l'arrivée de l'hiver.
C2 adjective /ˈleɪ.baɪl/ or /ˈlæb.aɪl/

labile

instable
Meaning
easily altered or unstable; prone to change
Example
Her mood was so labile that it changed several times in an hour.
Son humeur était tellement instable qu'elle a changé plusieurs fois en une heure.
B1 noun /lɔk/

Lock

serrure
Meaning
a mechanism for keeping a door, lid, etc., fastened, typically operated only by a key of a particular form
Example
Make sure you lock the door before leaving.
Assurez-vous de verrouiller la porte avant de partir.
C1 adjective /ˈluːdɪkrəs/

ludicrous

absurde
Meaning
so foolish, unreasonable, or out of place as to be amusing
Example
It is ludicrous to think the Earth is flat.
Il est absurde de penser que la Terre est plate.
C2 noun /laʊs/

Louse

Poux
Meaning
a small insect that lives on the hair or skin of people or animals
Example
The child had a louse in his hair.
L'enfant avait un poux dans ses cheveux.
C2 noun /luːˈsɪd.ə.ti/

lucidity

lucidité
Meaning
Clarity of thought or style; the quality of being easily understood.
Example
His explanation had great lucidity, making it easy to understand.
Son explication avait une grande clarté, ce qui la rendait facile à comprendre.
C2 adjective /ˈlæk.ti.əl/

lacteal

relatif au lait ou semblable au lait
Meaning
Relating to or resembling milk; conveying chyle or milky fluid.
Example
The lacteal vessels in the small intestine absorb dietary fats.
Les vaisseaux lactéaux dans l'intestin grêle absorbent les graisses alimentaires.
C1 verb /ˈluːbrɪkeɪt/

lubricate

lubrifier
Meaning
to apply oil or grease to reduce friction between surfaces
Example
The mechanic lubricated the car engine parts.
Le mécanicien a lubrifié les pièces du moteur de la voiture.
B1 noun /ˈlæbrətɔːri/

laboratory

laboratoire
Meaning
A room or building equipped for scientific experiments, research, or teaching.
Example
The students conducted the experiment in the chemistry laboratory.
Les étudiants ont mené l'expérience dans le laboratoire de chimie.
C1 noun /ˌlɪbəˈreɪʃən wɔːr/

liberation war

guerre de libération
Meaning
a war fought to gain freedom from foreign rule, occupation, or oppression; an armed struggle for national independence
Example
The liberation war reshaped the nation’s history and identity.
La guerre de libération a marqué l’histoire nationale.
B1 noun /ˈlɪm.ɪt/

Limit

limite; restriction
Meaning
a point or level beyond which something does not or may not extend or pass; the greatest amount allowed
Example
There is a speed limit on this road.
Il y a une limite de vitesse sur cette route.
A2 adjective /ˈleɪtɪst/

latest

le plus récent
Meaning
most recent in time; newest available
Example
She shared the latest updates with the team.
Elle a partagé les mises à jour les plus récentes avec l’équipe.
A1 verb /liːv/

leave

partir
Meaning
to go away from; to depart or exit
Example
The train leaves at 6 PM.
Le train part à 18h.
C1 noun /liːtʃ/

Leech

sangsue
Meaning
an aquatic or terrestrial annelid worm with suckers at both ends; metaphorically, a person who extorts profit from others
Example
The leech attached itself to his leg while swimming.
La sangsue s'est accrochée à sa jambe en nageant.
B2 adjective /ˈlɛdʒɪslətɪv/

legislative

législatif
Meaning
relating to the making of laws
Example
The legislative body passed the new tax bill.
Le corps législatif a adopté le nouveau projet de loi sur les impôts.
C2 noun /ˈlæn.sɪt/

lancet

couteau chirurgical
Meaning
a small, sharp, two-edged surgical knife used for making small incisions
Example
The doctor used a lancet to prick the patient’s finger for a blood test.
Le médecin a utilisé un lancet pour piquer le doigt du patient pour un test sanguin.
C2 noun /lɔːˈdeɪʃən/

laudation

éloges
Meaning
The act of praising or expressing approval.
Example
The poet received much laudation for his moving verses.
Le poète a reçu de nombreux éloges pour ses vers émouvants.
C1 adjective ˈleɪ.tənt

latent

latent ou caché
Meaning
Existing but not yet developed or manifested; hidden potential.
Example
His artistic talent remained latent for years.
Son talent artistique est resté latent pendant des années.
B1 noun /ˈlɪk.wɪd/

Liquid

liquide
Meaning
a substance that flows freely but is of constant volume, having a consistency like that of water or oil
Example
Water is a liquid at room temperature.
L'eau est un liquide à température ambiante.
B1 noun /ləˈbɔːr.ə.tɔːr.i/

Laboratory (Lab)

laboratoire
Meaning
a room or building equipped for scientific experiments, research, or teaching
Example
The scientists conducted their experiments in the well-equipped laboratory.
Les scientifiques ont mené leurs expériences dans un laboratoire bien équipé.
C1 noun /ˈlɪɡ.əmənt/

ligament

tissu ligament
Meaning
A tough band of tissue that connects bones at a joint.
Example
He tore a ligament in his knee while playing football.
Il a déchiré un ligament au genou en jouant au football.
C2 noun /liː/

lea

prairie
Meaning
An open area of grassy or arable land; a meadow.
Example
The cottage was surrounded by a quiet lea.
Le cottage était entouré d'une prairie tranquille.