offertory
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C2 noun /ˈɒfərtɔːri/

offertory

приношение
Meaning
The part of a religious service when offerings are collected; the offering itself.
Example
The offertory was taken during the Sunday service.
Приношение было собрано во время воскресной службы.
C2 verb ˈɑːb.fə.skeɪt

obfuscate

затемнять, запутывать, скрывать
Meaning
Render obscure, unclear, or unintelligible.
Example
Politicians often obfuscate facts to mislead people.
Политики часто затемняют факты, чтобы ввести людей в заблуждение.
C2 noun /ˈɑb.lə.kwi/

Obloquy

жестокая критика или словесное оскорбление; публичное осуждение
Meaning
harsh criticism or verbal abuse; strong public condemnation
Example
The politician faced obloquy after the scandal.
Политик столкнулся с облоквием после скандала.
C1 noun/verb /ˈoʊvərˌhæŋ/

overhang

выступ
Meaning
To extend outward and hang over something; a projecting part.
Example
The roof overhang provides shade in the summer.
Крыша оверхэнга обеспечивает тень летом.
C1 verb /əbˈstrʌkt/

obstruct

преграждать
Meaning
to block or hinder progress; to prevent or impede movement
Example
The fallen tree obstructed the road for several hours.
Павшее дерево перегородило дорогу на несколько часов.
C2 verb /ˈɔːreɪt/

orate

ораторствовать
Meaning
To speak in a formal, often pompous manner
Example
He began to orate at the ceremony.
Он начал ораторствовать на церемонии.
B2 noun /ˈɔːrɡənaɪzər/

organizer

организатор
Meaning
a person who arranges or coordinates activities, events, or groups; a tool or item used to keep things in order
Example
She worked as the main organizer of the international conference.
Она была главным организатором международной конференции.
C1 verb /aʊtˈlɪv/

outlive

пережить
Meaning
to live longer than someone or something else
Example
She outlived all her siblings.
Она пережила всех своих братьев и сестер.
C1 noun /ˈɔːrdɪnəns/

ordinance

устав
Meaning
An authoritative rule, law, or decree issued by a city, town, or authority.
Example
The city council passed an ordinance banning smoking in public parks.
Городской совет принял устав, запрещающий курение в общественных парках.
B2 noun /ˈaʊtˌsɛt/

outset

начало
Meaning
the beginning or start of something
Example
From the outset, the project seemed ambitious but achievable.
С самого начала проект казался амбициозным, но достижимым.
C1 noun /ˌɑːpərˈtuːnɪst/

opportunist

оппортунист
Meaning
A person who takes advantage of situations for personal gain, often disregarding principles.
Example
He is seen as an opportunist who always puts his interests first.
Его считают оппортунистом, который всегда ставит свои интересы на первое место.
A1 interjection /oʊ/

oh

Ох
Meaning
used to express surprise, realization, or understanding
Example
Oh, I didn't know you were here!
Ох, я не знал, что ты здесь!
B2 noun /ˈaʊt.breɪk/

Out-break

вспышка
Meaning
a sudden occurrence or eruption of something, especially disease or violence
Example
The outbreak of flu affected many students in the school.
Вспышка гриппа повлияла на многих учащихся в школе.
C2 noun /ɒkˈteɪvoʊ/

octavo

октаво (размер книги, получаемый путем складывания листа бумаги в восемь частей)
Meaning
A size of book page resulting from folding a sheet of paper into eight leaves (sixteen pages).
Example
The old library contained rare octavo editions of Shakespeare.
Старая библиотека содержала редкие издания в октаве Шекспира.
C2 verb /ˈɒsɪfaɪ/

ossify

оссифицировать
Meaning
to turn into bone or become rigid and inflexible
Example
With age, some tissues tend to ossify.
С возрастом некоторые ткани начинают осифицироваться.
C1 noun /əbˈzɜːrvətɔːri/

observatory

обсерватория
Meaning
A building equipped for observing astronomical or meteorological events.
Example
The observatory is open to the public on weekends.
Обсерватория открыта для посетителей по выходным.
B2 noun /ˈɒfərɪŋ/

offering

предложение
Meaning
something that is given, especially as a gift or contribution
Example
The company’s latest offering is an eco-friendly car.
Последнее предложение компании - это экологически чистый автомобиль.
B2 noun /əˈfɛns/

offense

преступление
Meaning
an illegal act; a crime
Example
The offense was committed in broad daylight.
Преступление было совершено при свете дня.
B2 adjective, verb /əbˈskjʊr/

obscure

неясный
Meaning
Not clearly expressed or understood; to make something difficult to see or understand.
Example
The meaning of the poem was obscure to most readers.
Значение поэмы было непонятно большинству читателей.
C1 verb /ˌaʊtˈstrɛtʃ/

outstretch

растягивать
Meaning
To extend or stretch something outward.
Example
He outstretched his hand to help her up.
Он протянул руку, чтобы помочь ей встать.
C2 adjective /ˈoʊdiəs/

odious

отвратительный
Meaning
extremely unpleasant or repulsive
Example
The dictator was remembered for his odious crimes.
Диктатор запомнился своими отвратительными преступлениями.
C2 noun /oʊd/

ode

ода
Meaning
a lyrical poem, often expressing praise or strong emotions
Example
The poet wrote an ode to the beauty of nature.
Поэт написал оду о красоте природы.
B1 noun ˈɒk.sɪ.dʒən

oxygen

кислород. Бесцветный, без запаха газ, необходимый для жизни.
Meaning
A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
Example
Oxygen is vital for life.
Кислород жизненно важен для жизни.
C1 adjective əʊˈpeɪk

opaque

непрозрачный, непроходимый, трудный для понимания
Meaning
Not able to be seen through; not transparent; difficult to understand.
Example
The glass was too opaque to see through.
Стекло было слишком непрозрачным, чтобы увидеть через него.
C1 noun /ˈaʊtpoʊst/

outpost

передовой пост
Meaning
A small military camp or position at some distance from the main force, used especially as a guard.
Example
The soldiers were stationed at a remote outpost.
Солдаты были размещены на удаленном передовом посту.
C1 adjective /ˌoʊvərˈrɔt/

overwrought

взволнованный / чрезмерно нервный
Meaning
extremely agitated or nervous; excessively elaborate
Example
She was too overwrought to speak clearly after the accident.
Она была слишком взволнована, чтобы говорить ясно после аварии.
C1 noun /ˈɔr.ə.kəl/

Oracle

оракул
Meaning
a person regarded as a source of wise counsel; in ancient times, a priest or priestess acting as a medium
Example
The ancient Greeks consulted the oracle at Delphi.
Древние греки консультировались с оракулом в Дельфах.
C1 adjective /ˈaʊt.kɑːst/

Outcast

изгнанник
Meaning
rejected by society; excluded person
Example
He felt like an outcast in his new school.
Он чувствовал себя как изгнанник в своей новой школе.
C2 noun /ˈɒb.stɪ.nə.si/

obstinacy

упрямство
Meaning
Stubborn refusal to change one's opinion or chosen course of action, despite attempts to persuade one to do so.
Example
His obstinacy made negotiations difficult.
Его упрямство сделало переговоры сложными.
A1 noun /ɒkˈtoʊbər/

october

октябрь
Meaning
the tenth month of the year in the Gregorian calendar
Example
The weather becomes cooler in October.
В октябре погода становится прохладнее.
C2 verb /ˌoʊvərˈstraɪd/

overstride

перешагнуть
Meaning
To stride over something; to step across with long steps.
Example
He managed to overstride the narrow stream with ease.
Ему удалось легко пересечь узкий ручей.
C1 noun /ˈɒptɪks/

optics

оптика
Meaning
The branch of physics dealing with light and vision.
Example
She studied optics to understand how lenses work.
Она изучала оптику, чтобы понять, как работают линзы.
C2 adjective /ɒmˈnɪʃ.ənt/

Omniscient

всезнающий
Meaning
having complete knowledge; all-knowing
Example
The narrator in the novel appears to be omniscient, knowing every character's thoughts.
Рассказчик в романе кажется всезнающим, зная все мысли персонажей.
C2 noun /ˈɔːrdnəns/

ordnance

вооружение
Meaning
Military supplies including weapons, ammunition, and combat equipment.
Example
The army stored ordnance in a secure facility outside the city.
Армия хранила вооружение в безопасном месте за пределами города.
A2 noun əˈlɪm.pɪk ɡeɪmz

Olympic Games

олимпийские игры
Meaning
The world's largest international sports competition held every four years, bringing together athletes from different countries to compete in various sports.
Example
The Olympic Games bring together the world's top athletes.
Олимпийские игры собирают лучших спортсменов мира.
C2 noun /ˈɔːrɪndʒfɪn ˈleɪbiːoʊ/

Orangefin labeo

оранжевоплавничный лабео
Meaning
a freshwater fish species native to South Asian rivers, commonly found in Bangladesh and India
Example
The orangefin labeo is an important food fish in Bangladesh.
Оранжевоплавничный лабео — важная пищевая рыба в Бангладеш.
C1 verb /ɔːrˈdeɪn/

ordain

священствовать
Meaning
To officially make someone a priest or minister; to decree or order something officially.
Example
The bishop will ordain three new priests this Sunday.
Епископ ordain три новых священников в это воскресенье.
C2 noun /ˈoʊdiəm/

odium

презрение
Meaning
general or widespread hatred or disgust directed toward someone as a result of their actions
Example
The scandal brought public odium on the corrupt minister.
Скандал принес общественное презрение к коррумпированному министру.
C1 noun /ɒpˈtɒmɪtrɪst/

optometrist

оптометрист
Meaning
A healthcare professional who examines eyes and prescribes corrective lenses.
Example
The optometrist prescribed new glasses for her.
Оптометрист прописал ей новые очки.
B2 noun /ˈɔːkɪstrə/

orchestra

оркестр
Meaning
a large group of musicians playing different instruments together
Example
The orchestra performed beautifully at the concert.
Оркестр прекрасно выступил на концерте.
B2 adverb /əˈfɪʃəli/

officially

официально
Meaning
in a formal or authorized way
Example
The building was officially opened by the mayor.
Здание было официально открыто мэром.
C1 verb /ˌoʊvərˈʃædoʊ/

overshadow

затмить
Meaning
to appear more important or significant than something else, reducing its impact
Example
The scandal overshadowed his achievements.
Скандал затмел его достижения.
C2 noun /ˈoʊvərlɔːrd/

overlord

повелитель
Meaning
A ruler, master, or person of great power and authority over others.
Example
The peasants were forced to pay taxes to their overlord.
Крестьяне были вынуждены платить налоги своему повелителю.
A2 adjective/adverb /ˈɒnˌlaɪn/

online

онлайн
Meaning
connected to or available through the internet
Example
I prefer shopping online rather than going to stores.
Я предпочитаю делать покупки онлайн, а не ходить по магазинам.
A1 verb /ˈoʊpən/

open

открывать
Meaning
to move something so as to allow access; to begin
Example
Please open the door for me.
пожалуйста, откройте дверь для меня.
B1 noun ˌɔː.ɡən.aɪˈzeɪ.ʃənz

organizations

организации
Meaning
Organized groups of people with a particular purpose
Example
Organizations play a key role in policymaking.
Организации играют ключевую роль в формировании политики.
A2 preposition /ˈɒntu/

onto

на
Meaning
moving to a position on the surface of something
Example
She jumped onto the table to get the book.
Она прыгнула на стол, чтобы взять книгу.
C1 verb /ˈɔːstrəˌsaɪz/

ostracize

остракировать
Meaning
to exclude someone from a group or society; to banish or shun
Example
After the scandal, he was ostracized by his former colleagues.
После скандала его остерегались его бывшие коллеги.
C1 noun /ˈaʊtˌkraɪ/

outcry

протест
Meaning
A strong expression of public anger or disapproval.
Example
The decision sparked an outcry among the citizens.
Решение вызвало протест среди граждан.
C1 noun ˈaʊt.sɔːr.sɪŋ

outsourcing

аутсорсинг
Meaning
The practice of having certain job functions done outside a company instead of having an in-house department or employee handle them.
Example
Many companies use outsourcing to reduce labor costs.
Многие компании используют аутсорсинг для сокращения затрат на рабочую силу.
C1 noun /ˈoʊ.vər spɪl/

Over-spill

перелив
Meaning
the overflow of liquid from a container; excess that cannot be contained
Example
The overspill from the river flooded nearby farms.
Перелив реки затопил соседние фермы.
B2 noun oʊˈbiː.sə.t̬i

obesity

ожирение
Meaning
The condition of being grossly fat or overweight.
Example
Obesity increases the risk of diabetes and heart disease.
Ожирение увеличивает риск диабета и сердечных заболеваний.
B2 noun ˈaʊt.pʊt

output

производство
Meaning
The amount of something produced by a person, machine, or industry.
Example
Climate change reduces agricultural output.
Изменение климата снижает сельскохозяйственное производство.
C1 adjective /ɔːˈneɪt/

ornate

роскошный
Meaning
elaborately or highly decorated
Example
The palace hall was filled with ornate furniture and paintings.
Зал дворца был заполнен роскошной мебелью и картинами.
B2 adverb /ˈoʊpənli/

Openly

открыто; публично
Meaning
in a frank and honest way; without concealment; publicly
Example
She spoke openly about her struggles with mental health.
Она откровенно говорила о своих проблемах с психическим здоровьем.
C1 adjective /ˈɑp.ər.ə.tɪv/

Operative

активный; в действии; работающий; оперативный;
Meaning
Functioning; in effect; working; active;
Example
The new safety protocols became operative immediately after the accident.
Новые протоколы безопасности стали оперативными сразу после аварии.
B2 verb /ˌoʊvərˈlʊk/

overlook

игнорировать
Meaning
to fail to notice or consider something; to have a view from above
Example
It's easy to overlook small details when you're in a hurry.
Легко не заметить мелкие детали, когда торопишься.
C2 verb /əbˈvɜːrt/

obvert

перевернуть
Meaning
To turn something so as to face in a different direction; in logic, to convert a proposition by negating both subject and predicate.
Example
The teacher asked the students to obvert the statement for practice.
Учитель попросил студентов преобразовать утверждение для практики.
C1 noun ˌɒb.səˈlɛs.əns

obsolescence

устаревание
Meaning
The process of becoming obsolete or outdated and no longer used.
Example
The rapid advancement of technology leads to the obsolescence of old devices.
Быстрое развитие технологий приводит к устареванию старых устройств.
C2 noun /oʊˈbeɪsəns/

obeisance

поклон
Meaning
A gesture of respect such as a bow or curtsy.
Example
They bowed in obeisance to the king.
Они поклонились в знак почтения королю.
B2 adverb /ˈəʊvəli/

overly

чрезмерно
Meaning
to an excessive degree or extent
Example
She was overly concerned about the results.
Она была чрезмерно обеспокоена результатами.
B2 verb /ˌoʊvərˈduː/

overdo

переусердствовать
Meaning
to do something too much; to exaggerate or carry to excess
Example
Don't overdo the exercise on your first day at the gym.
Не переусердствуй с упражнениями в первый день в спортзале.
C1 verb /ˌoʊvərˈrʌn/

overrun

переполнять
Meaning
to spread over or occupy completely; to exceed a limit or time
Example
The garden was overrun with weeds.
Сад был переполнен сорняками.
B1 noun /əˈkeɪ.ʒən/

Occasion

случай; особый повод
Meaning
a particular time or instance of an event; a special celebration
Example
Their wedding was a joyous occasion.
Их свадьба была радостным случаем.
C1 noun /ˈɒktəɡən/

octagon

восьмиугольник
Meaning
A polygon with eight sides and eight angles.
Example
The stop sign is shaped like an octagon.
Знак стоп имеет форму восьмиугольника.
C1 adjective /ˌoʊvərˈbɛrɪŋ/

overbearing

властный
Meaning
unpleasantly or arrogantly domineering
Example
His overbearing attitude made everyone uncomfortable.
Его властное поведение заставило всех чувствовать себя неловко.
C1 noun /oʊθ/

Oath

клятва
Meaning
a solemn promise or declaration; a sworn statement
Example
The doctor took an oath to help patients.
Доктор дал клятву помогать пациентам.
A1 adjective /ˈɔːr.ɪndʒ/

Orange

оранжевый
Meaning
having a color between red and yellow like that of a ripe orange fruit
Example
The orange sunset painted the sky magnificently.
Оранжевый закат раскрасил небо великолепно.
C1 adjective/adverb /ˌɒfˈhænd/

offhand

без раздумий
Meaning
Without previous thought or preparation; casual and sometimes dismissive.
Example
She gave an offhand reply to his serious question.
Она дала ответ без раздумий на его серьезный вопрос.
B1 adjective /əˈkeɪ.ʒən.əl/

Occasional

случайный
Meaning
occurring infrequently or irregularly; happening from time to time
Example
She enjoys occasional walks in the park.
Она наслаждается случайными прогулками в парке.
C1 noun /ˌəʊvərɪksˌplɔɪˈteɪʃən/

overexploitation

перерасход
Meaning
The unsustainable use of natural resources at a rate that exceeds their ability to regenerate, leading to depletion and environmental degradation.
Example
Overexploitation of natural resources leads to environmental degradation.
Перерасход природных ресурсов приводит к экологическому ухудшению.
C2 noun /ˈoʊɡər/

ogre

Meaning
A mythical monster, often depicted as large, hideous, and cruel; metaphorically, a cruel or terrifying person.
Example
The villagers feared the ogre who lived in the dark forest.
C1 noun /ˈoʊvərˌtoʊn/

overtone

тонкая коннотация
Meaning
A subtle quality, implication, or additional meaning beyond the obvious.
Example
His speech had political overtones that were hard to ignore.
Его речь имела политические подтоны, которые было трудно игнорировать.
C2 noun /ˈɔɪl.mən/

Oilman

нефтяник
Meaning
a person who works in the oil industry; someone who sells oil or petroleum products
Example
The oilman discovered a new oil field in the desert.
Нефтяник обнаружил новое нефтяное месторождение в пустыне.
C1 adjective /əbˈdʒek.ʃən.ə.bəl/

Objectionable

неприемлемый
Meaning
arousing distaste or opposition; unpleasant or offensive
Example
His objectionable behavior made everyone uncomfortable.
Его неприемлемое поведение заставило всех чувствовать себя неловко.
C2 noun /ˈɒrɪz(ə)n/

orison

молитва
Meaning
a prayer, especially a devout or formal one
Example
He whispered a quiet orison before going to sleep.
Он шептал тихую молитву перед сном.
A2 noun /ˈɔr.dər/

Order

приказ; порядок
Meaning
a command or instruction; the arrangement of things following a particular sequence
Example
The teacher gave an order to sit down quietly.
Учитель дал команду сесть спокойно.
B2 noun /əˈpoʊ.nənt/

Opponent

оппонент; соперник
Meaning
a person who disagrees with or resists a proposal or practice; someone who competes against another
Example
The chess player defeated his strongest opponent.
Шахматист победил своего самого сильного оппонента.
B1 adjective /ˈaʊtər/

outer

внешний
Meaning
situated on or toward the outside; external
Example
The outer layer of the jacket is waterproof.
Внешний слой куртки водоотталкивающий.
B1 noun ˌɔː.ɡən.aɪˈzeɪ.ʃən

organization

организация
Meaning
An organized group of people with a particular purpose, such as a business or government department.
Example
The organization was officially inaugurated in 2024.
Организация была официально открыта в 2024 году.
C1 adverb /ˈɒp.tɪ.məl.i/

optimally

оптимально
Meaning
In the most effective or efficient way possible.
Example
Tasks should be allocated optimally for maximum output.
Задачи должны быть распределены оптимально для максимального результата.
A2 adverb /ˈɒbviəsli/

obviously

очевидно
Meaning
in a way that is easily perceived or understood; clearly
Example
Obviously, he didn’t read the instructions.
Очевидно, он не прочитал инструкции.
B2 verb /ˌoʊvərˈloʊd/

overload

перегружать
Meaning
to load with too much weight or cargo; to give too much work or information
Example
Don't overload the washing machine or it might break down.
Не перегружайте стиральную машину, иначе она может сломаться.
B2 verb /ˌoʊvərˈpeɪ/

overpay

переплатить
Meaning
To pay more than is necessary or reasonable.
Example
She realized she had overpaid for the concert tickets.
Она поняла, что переплатила за билеты на концерт.
C2 noun /ˈaʊtˌrɪɡər/

outrigger

стабилизирующая структура
Meaning
a projecting structure on a boat, used for stability, or a boat fitted with such support
Example
The fisherman paddled his outrigger canoe across the lagoon.
Рыбак греб своим каноэ с аутригером через лагуну.
B2 noun/verb /ˌoʊvərˈlæp/

overlap

пересечение
Meaning
To extend over and cover partly; an area where things coincide.
Example
The two meetings overlap by an hour.
Две встречи перекрываются на час.
C1 noun ˈoʊʃən əˌsɪdɪfɪˈkeɪʃən

ocean acidification

кислотification океана
Meaning
The ongoing decrease in the pH of the Earth's oceans, caused by the absorption of carbon dioxide from the atmosphere.
Example
Ocean acidification is caused by atmospheric CO2 absorption.
Кислотность океанов вызвана поглощением CO2 из атмосферы.
B2 noun, verb /ˈaʊtlɔː/

outlaw

изгой
Meaning
as a noun: a person who breaks the law and lives outside its protection; as a verb: to make something illegal
Example
The government decided to outlaw the harmful practice.
Правительство решило запретить вредную практику.
C1 noun /ˌɒk.sɪ.dʒɪˈneɪ.ʃən/

oxygenation

поставка или лечение кислородом
Meaning
The process of supplying or treating with oxygen.
Example
Deep breathing exercises improve oxygenation of the body.
Упражнения на глубокое дыхание улучшают кислородоснабжение тела.
C1 adjective ˈɒk.sɪ.də.tɪv

oxidative

Связанный с окислением
Meaning
Related to or caused by oxidation, especially cellular damage from free radicals.
Example
Excess stress can lead to oxidative damage in cells.
Чрезмерный стресс может вызвать окислительный ущерб в клетках.
C2 noun /oʊˈbleɪʃən/

oblation

жертвоприношение
Meaning
a religious offering, especially of bread or wine to God
Example
The priest placed the oblation on the altar during the ceremony.
Священник положил жертвоприношение на алтарь во время церемонии.
C2 adjective /ˈɔːrəˌtʌnd/

orotund

глубокий и ясный голос
Meaning
full, rich, and clear in sound; pompous in style
Example
The actor's orotund voice filled the theater.
Глубокий голос актера наполнил театр.
B2 noun /əbˈsɛʃən/

obsession

одержимость
Meaning
An idea, thought, or concern that continually preoccupies or intrudes on a person's mind.
Example
His obsession with success drove him to work day and night.
Его одержимость успехом заставляла его работать день и ночь.
C1 adjective /ˈəʊnərəs/

onerous

трудный
Meaning
involving a great deal of effort, difficulty, or burden
Example
Fulfilling the contract proved to be an onerous task for the company.
Выполнение контракта оказалось трудной задачей для компании.
A2 noun /ˈoʊ.ʃən/

ocean

океан
Meaning
A very large expanse of sea, especially the main areas of sea between continents.
Example
The ocean covers more than 70% of the Earth's surface.
Океан покрывает более 70% поверхности Земли.
C2 noun /ɑːlˈfækʃən/

olfaction

обоняние
Meaning
The sense of smell; the process of detecting and perceiving odors.
Example
Dogs have a highly developed sense of olfaction.
У собак хорошо развиты обоняние.
B1 noun /ˈɔr.ə.ʒɪn/

Origin

происхождение
Meaning
the point or place where something begins, arises, or is derived; the source
Example
Scientists are studying the origin of the universe.
Учёные изучают происхождение вселенной.
B2 verb /ɒpt/

opt

выбирать
Meaning
to choose or decide to do something instead of something else
Example
Many students opt to study abroad for better opportunities.
Многие студенты выбирают учёбу за границей ради лучших возможностей.
C2 adjective /əˈfɪʃəs/

officious

навязчивый
Meaning
Excessively eager to offer unwanted help or advice; meddlesome.
Example
The officious guard kept interrupting the visitors with unnecessary instructions.
Навязчивый охранник постоянно перебивал посетителей ненужными инструкциями.
C2 adjective /ˈɒkjʊlər/

ocular

окулярный
Meaning
Relating to the eye or vision.
Example
The patient was referred to a specialist for ocular treatment.
Пациент был направлен к специалисту для окулярного лечения.
B1 adjective, adverb /ˈoʊvərɔːl/

overall

в целом
Meaning
in general or as a whole
Example
Overall, the project has been successful.
В целом, проект был успешным.
C1 noun /əbˈzɜːvəns/

observance

соблюдение
Meaning
The practice of following a custom, rule, or religious law.
Example
The festival is held in observance of a centuries-old tradition.
Фестиваль проводится в соблюдении вековой традиции.
C1 adjective /ˌaʊtˈlændɪʃ/

outlandish

странный
Meaning
Looking or sounding bizarre or unfamiliar; strange.
Example
He wore an outlandish costume to the festival.
Он носил странный костюм на фестивале.
C2 noun /ˌɔːrəˈtɔːri.oʊ/

oratorio

религиозная музыкальная композиция
Meaning
A large-scale musical composition for orchestra, choir, and soloists, usually on a sacred theme, performed without costumes or scenery.
Example
Handel's 'Messiah' is one of the most famous oratorios ever written.
Мессия Генделя — одно из самых известных ораторио, когда-либо написанных.
B2 noun /oʊˈbiː.di.əns/

Obedience

послушание
Meaning
compliance with an order, request, or law; submission to authority
Example
Children should show obedience to their parents.
Дети должны показывать послушание своим родителям.
C2 noun /ˈɔːfəl/

offal

потроха
Meaning
the internal organs and entrails of an animal used as food; waste parts
Example
The butcher prepared sausages using pork offal.
Мясник приготовил колбасы, используя свиные потроха.
C2 noun /ˈɒkjʊlɪst/

oculist

окулист
Meaning
An old-fashioned term for an eye doctor or ophthalmologist.
Example
The village oculist was known for treating various eye diseases.
Деревенский окулист был известен лечением различных заболеваний глаз.
C2 noun /ˈoʊ.kəm/

oakum

волокна старых веревок
Meaning
loose fibers obtained by untwisting old ropes, used for caulking ships
Example
The shipbuilders used oakum to seal the gaps in the wooden planks.
Строители кораблей использовали окам, чтобы запечатать щели в деревянных досках.
C1 verb /ˈɒfsɛt/

offset

компенсировать
Meaning
To counterbalance or compensate for something.
Example
The company's losses were offset by gains in other departments.
Убытки компании были компенсированы за счет прибыли в других отделах.
B1 adjective /ˌoʊld ˈfæʃənd/

old-fashioned

старомодный
Meaning
not modern; belonging to an earlier time
Example
He still wears an old-fashioned hat.
Он всё ещё носит старомодную шляпу.
A1 conjunction /ɔːr/

or

или
Meaning
used to link alternatives
Example
You can have tea or coffee.
Вы можете пить чай или кофе.
A2 noun /ˈoʊpənɪŋ/

opening

открытие
Meaning
an act or instance of beginning something
Example
The opening of the new store was a huge success.
Открытие нового магазина стало большим успехом.
B2 noun /ˈaʊtˌbreɪk/

outbreak

вспышка
Meaning
a sudden start or occurrence of something unpleasant, like disease or violence
Example
There was an outbreak of flu in the city.
В городе произошла вспышка гриппа.
C1 adjective /ˈɒm.ɪ.nəs/

Ominous

зловещий; угрожающий
Meaning
giving the impression that something bad will happen; threatening; foreboding
Example
The dark clouds looked ominous before the storm.
Тёмные облака казались зловещими перед штормом.
C2 adjective /ˌɔːfˈkiː/

off-key

не в ноте
Meaning
out of tune; not in accordance with expected standards
Example
The singer was slightly off-key during the performance.
Певец был немного не в ноте во время выступления.
B2 noun /ˈɒs.trɪtʃ/

Ostrich

страус
Meaning
a large flightless bird native to Africa with long legs and neck
Example
The ostrich is the world's largest bird.
Страус - самая большая птица в мире.
B2 noun ˈɔː.bɪt

orbit

орбита
Meaning
The curved path of a celestial object around a star, planet, or moon.
Example
The satellite maintains its orbit around Earth.
Спутник поддерживает свою орбиту вокруг Земли.
B2 noun /ˈaʊtɪŋ/

outing

поездка
Meaning
a short trip or excursion, often for leisure or enjoyment
Example
They had a lovely outing at the beach last weekend.
Они провели замечательную поездку на пляже в прошлые выходные.
B1 adverb /ˈʌðərwaɪz/

Otherwise

иначе; по-другому
Meaning
in a different way; if not; or else; apart from that
Example
Study hard, otherwise you will fail the exam.
Учись усердно, иначе ты провалишь экзамен.
B2 noun ɔːˈɡæn.ɪk fuːdz

organic foods

органические продукты
Meaning
Food produced without the use of chemicals such as artificial pesticides, fertilizers, or other artificial agents.
Example
Organic foods are healthier than processed foods.
Органические продукты полезнее, чем переработанные продукты.
C1 verb əˈblɪt.ə.reɪt

obliterate

уничтожать
Meaning
To destroy utterly; wipe out completely, to erase or remove something completely.
Example
The storm obliterated entire villages.
Шторм уничтожил целые деревни.