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French–English dictionary

Look up a French word and see what it means in English — with pronunciation, part of speech and example sentences, not just a bare equivalent.

All French words, A–Z

olympique
(rare) Of or pertaining to Olympus, a mountain of Thessaly, fabled as the seat of the gods.
Olympiques
The Olympic Games.
Oman
A country in West Asia in the Middle East. Official name: Sultanate of Oman. Capital: Muscat.
ombilic
(anatomy) The indentation or bump remaining in the abdomen of placental mammals where the umbilical cord was attached before birth.
ombilical
Of, or relating to, the navel (umbilicus) or the umbilical cord.
omble
Any of the several species of fishes of the genus Salvelinus.
ombragé
Abounding in shades.
ombrager
(transitive) To obscure something by casting a shadow.
ombre
Any freshwater fish of the genus Thymallus or specifically Thymallus thymallus, of the salmon family, having a large dorsal fin.
ombre à paupières
Makeup that is applied to the eyelids and below the eyes to give a darker complexion there.
ombrelle
A small light umbrella used as protection from the sun.
ombudsman
An appointed official whose duty is to investigate complaints, generally on behalf of individuals such as consumers or taxpayers, against institutions such as companies and government departments.
Ome
A town and commune Brescia, Lombardy, Italy.
oméga
The twenty-fourth letter of the Classical and the Modern Greek alphabet, and the twenty-eighth letter of the Old and the Ancient Greek alphabet, i.e. the last letter of every Greek alphabet. Uppercase version: Ω; lowercase: ω.
omelette
A dish made with beaten eggs cooked in a frying pan without stirring, flipped over to cook on both sides, and sometimes filled or topped with other foodstuffs, for example cheese or chives.
Omer
A en given name.
omettre
To leave out or omit (something).
omicron
(virology, pathology) Ellipsis of Omicron variant.
omineux
Specifically, giving indication of a coming ill; being an evil omen
omission
(countable) An instance of those acts, or the thing left out thereby; something deleted or left out.
ommatidie
(anatomy) One member of a compound eye, as found in insects and crustaceans.
omni-
all
omnibus
(rail) A train (either the service or the train itself) making stops at all stations along its route.
omnipotence
Unlimited power; commonly attributed to a deity or deities.
omnipotent
Having unlimited power, force or authority.
omniprésence
The ability to be, or the characteristic of being, at all places at the same time (usually only attributed to God).
omniprésent
Being everywhere simultaneously.
omniscient
Having total knowledge.
omnium sportif
A sports event in which anybody can compete, especially or originally irrespective of amateur or professional status.
omnivore
An animal which is able to consume both plants (like a herbivore) and meat (like a carnivore).
OMS
Initialism of World Health Organization.
on
(collective, dated, fantasy) (The) people, humanity, man(kind).
on dit
According to rumour or gossip.
on n’a qu’une vie
(slang) Acronym of you only live once, i.e. expressing the view that one should make the most of the present moment.
on ne vit qu’une fois
(slang) Acronym of you only live once, i.e. expressing the view that one should make the most of the present moment.
on-dit
Information that was heard by one person about another that cannot be adequately substantiated.
onagre
The Asiatic wild ass or hemione (Equus hemionus), an animal of the horse family native to Asia; specifically, the Persian onager, Persian wild ass, or Persian zebra (Equus hemionus onager).
onanisme
Masturbation.
once
(figuratively) A small or trace amount.
oncle
A brother or brother-in-law of one's father. (This entry is a translation hub.)
oncologie
The branch of medicine concerned with tumors, including study of their development, diagnosis, treatment, and prevention.
oncologue
(oncology) A doctor or scientist who specializes in oncology.
onctueux
(figuratively) Excessively friendly or polite but insincere.
Ondamania
A toy in the form of a loose metal (originally) or plastic spring that can be made to "walk" down stairs as its coils separate and close up.
ondé
Brindled; diversified in color.
onde cérébrale
Any of many rhythmic fluctuations of electric potential between parts of the brain, especially those seen on an electroencephalogram.
onde courte
(of radio waves) Having a wavelength of approximately 10 to 100 meters.
ondée
A brief fall of precipitation (spell of rain, or a similar fall of snow, sleet, or cascade); burst of hefty precipitation.
ondelette
(mathematics) A fast-decaying oscillation.
ondin
A mythological creature with a human upper half (head, arms, and torso) and a piscine lower half.
ondine
A female water-sprite or nymph.
ondoyer
To surge or roll in billows.
ondulation
A moving disturbance, or undulation, in the surface of a fluid.
ondulation résiduelle
(electronics) A small oscillation of an otherwise steady signal.
ondulé
Marked with parallel folds, ridges or furrows.
onduler
(intransitive) To vary irregularly; to swing.
one
a ketone
onéreux
Imposing or constituting a physical, mental, or figurative load which can be borne only with effort; burdensome.
ONG
Initialism of non-governmental organization.
ongle
The hard, flat translucent covering near the tip of a human finger, useful for scratching and fine manipulation.
ongle [[de|d']]orteil
The thin, horny, transparent plate covering the upper surface of the end of a toe.
ongle de main
The hard, flat translucent covering near the tip of a human finger, useful for scratching and fine manipulation.
ongle de pied
The thin, horny, transparent plate covering the upper surface of the end of a toe.
onglet
A cut of beef steak from the diaphragm of a steer or heifer.
onguent
(medicine) A viscous aqueous oil or fat emulsion with a medicament added, used to apply that medicament to the skin. (compare with ointment)
onirique
Like something from a dream; having a sense of vagueness, insubstantiality, or incongruousness.
ontogenèse
The generation and development of an individual organism from fertilization to adulthood.
ontogénie
The generation and development of an individual organism from fertilization to adulthood.
ontologique
Of or pertaining to the nature of being or existence.
ONU
Initialism of United Nations.
onyx
(mineral) A banded variety of chalcedony, a cryptocrystalline form of quartz.
onze
The cardinal number occurring after ten and before twelve. Represented as 11 in Arabic digits.
onzième
The ordinal form of the number eleven.
opale
(mineral) A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity, of the chemical formula SiO2·nH2O.
opaque
Uncertain; unclear.
open source
(software) Open-source software in general.
opérande
(mathematics, computing) A quantity to which an operator is applied (in 3 - x, the operands of the subtraction operator are 3 and x).
opérateur
(informal) A telephone company (historically); a telecommunications company, a telecom.
opérateur en bourse
(finance) A person who buys and sells shares (stock) on a stock exchange on behalf of clients. May also provide investment advice and/or company information, depending on the level of service offered (or chosen by the client).
opérateur téléphonique
(informal) A telephone company (historically); a telecommunications company, a telecom.
opération
(uncountable) The method by which a device performs its function.
opérationnel
Determined by means of practical measures.
opératique
Of, related to, or typical of opera.
opératoire
Based upon, or consisting of, a surgical operation or operations. [from Template:SAFESUBST: c.]
opercule
A protective cover or seal.
opérer
(transitive, or, intransitive) To perform a work or labour; to exert power or strength, physical or mechanical; to act.
opérette
(music) A lighter version of opera with a frivolous story and spoken dialogue. [from Template:SAFESUBST: c.]
Ophélie
A en given name.
ophtalmique
(medicine) Of or pertaining to the eyes.
ophtalmologiste
A medical doctor specializing in the eye: deficiencies of vision requiring correction, and diseases. Compare optometrist.
ophtalmologue
A medical doctor specializing in the eye: deficiencies of vision requiring correction, and diseases. Compare optometrist.
opiacé
(pharmacology) A drug, hormone or other substance derived from or related to opium.
opiner
(intransitive, transitive) To express an opinion; to state as an opinion; to suppose, consider (that).
opiniâtre
stubbornly persevering, steadfast
opinion
A belief, judgment or perspective that a person has formed, either through objective or subjective reasoning, about a topic, issue, person or thing.
opossum
Any American marsupial of the family Didelphidae in the order Didelphimorphia.
Oppenheimer
A surname from German.
opportun
At a convenient or advantageous time.
opportunisme
(uncountable) The quality of being fit or suitable to effect some desired end or the purpose intended; suitability for particular circumstance or situation.
opportuniste
(pejorative, by extension) One who comes to a place or organisation with which they have no previous connection with the sole or primary aim of personal gain, especially political or financial gain.
opportunité
A chance for advancement, progress or profit.
opposable
(legal) Affording grounds for legal action.
opposé
The opposite or reverse.
opposer
(intransitive, with against or occasionally about, formerly also with on, at, upon) To complain loudly, to give voice to one's censure or criticism [from 16th c.]
oppressant
Weighing heavily on the spirit; being quite intense, excessive or overwhelming.
oppressé
Subject to oppression.
oppresser
(transitive) To make sad or gloomy.
oppresseur
Someone who oppresses another or others.
opprimé
(figuratively) Oppressed, persecuted or subjugated.
opprimer
(transitive) To keep down by unjust force.
opprobre
Abusive language.
Ops
(Roman god) The goddess of earth and fertility. Equivalent to the Greek Rhea, Ops was the sister-wife of Saturn and mother of Jupiter. After Saturn learned of a prophecy that his children by Ops would overthrow him, he ate each of them just after they were born; however, Ops saved Jupiter by feeding Saturn a stone instead.
opter
(intransitive) To choose; select.
optimal
The best or most advantageous; surpassing all others.
optimisation
The design and operation of a system or process to make it as good as possible in some defined sense.
optimiste
Having a positive, lively, or perky tone, attitude, etc.
optimum
The best or most favorable condition, or the greatest amount or degree possible under specific sets of comparable circumstances.
option
(computer science) In a command line interface, a command parameter requesting optional behavior or otherwise modifying the action of the command being invoked.
optionnel
Not compulsory; left to personal choice; elective.
optométriste
A person trained and skilled in examining and testing the eyes for defects, in order to prescribe corrective lenses or treatment.
opulence
An abundance of wealth.
or
☉ (alchemy)
oraculaire
Of or relating to an oracle.
orage
Any disturbed state of the atmosphere causing destructive or unpleasant weather, especially one affecting the earth's surface involving strong winds (leading to high waves at sea) and usually lightning, thunder, and precipitation.
orageux
Characterized by, or proceeding from, a storm; subject to storms; agitated with strong winds and heavy rain.
oraison
A prayer.
oral
(relational) Relating to the mouth.
Oran
A city, port, and province of Algeria.
orang-outan
An arboreal ape, characterised by their shaggy reddish-brown coat and long arms, which comprise the genus Pongo, native to Borneo and Sumatra.
Orange
A city in Vaucluse department, Provence-Alpes-Côte d'Azur, France.
oranger
(countable) An evergreen tree of the genus Citrus such as Citrus sinensis which yields oranges (the fruit).
orateur
Someone who orates or delivers an oration.
oratoire
A private chapel or prayer room. [from 14th c.]
oratrice
Someone who orates or delivers an oration.
orbe
A globe topped by a cross, used as a symbol of royal power.
orbiculaire
Circular or spherical in shape; round.
orbital
(physics) A specification of the energy and probability density of one or more electrons at any point in an atom or molecule, representable as a wave function.
orbitale
(physics) A specification of the energy and probability density of one or more electrons at any point in an atom or molecule, representable as a wave function.
orbite
(pinball) A path for the ball on the outer edge of the playfield, usually connected so that the ball entering in one end will come out of the other.
orc
(fantasy, mythology) A mythical evil monstrous humanoid creature, usually quite aggressive and often green. [from 17th c.]
orchestral
Relating to an orchestra or to music played by an orchestra.
orchidée
A plant of the orchid family (Orchidaceae), bearing unusually-shaped flowers of beautiful colours. [mid-19th c.]
orchiectomie
(surgery) The surgical removal of one or both testes.
ordalie
(historical) A trial in which the accused was subjected to a dangerous test (such as ducking in water), divine authority deciding the guilt of the accused.
ordi
(colloquial, dated) Clipping of computer, especially a desktop computer.
ordinaire
Simple, ordinary or vulgar.
ordinairement
Usually or as a general rule; commonly.
ordinal
(maths, of a number) Indicating position in a sequence.
ordinateur
A programmable electronic device that performs mathematical calculations and logical operations, especially one that can process, store and retrieve large amounts of data very quickly; now especially, a small one for personal or home use employed for manipulating text or graphics, accessing the Internet, or playing games or media. [from 20th c.]
ordinateur portable
(computing) A laptop computer.

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