Obligation
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 Английский BN Бенгальский HI Хинди ES Испанский FR Французский DE Немецкий RU Русский ZH Китайский JA Японский
All Vocabulary Cards All Vocabularies
B2 noun /ˌɑb.lɪˈɡeɪ.ʃən/

Obligation

обязанность
Meaning
a duty or commitment; something that must be done legally or morally
Example
Parents have an obligation to care for their children.
Родители обязаны заботиться о своих детях.
C1 verb /əbˈsɛs/

obsess

одержимость
Meaning
To preoccupy or fill the mind of someone continually and to an excessive degree.
Example
She tends to obsess over small details.
Она склонна зацикливаться на мелочах.
C1 noun /ˈɔːrkɪd/

Orchid

орхидея
Meaning
a diverse family of flowering plants known for their exotic and often fragrant flowers
Example
The white orchid on the windowsill bloomed for months.
Белая орхидея на подоконнике цвела в течение нескольких месяцев.
C1 adjective /əbˈsɛsɪv/

obsessive

навязчивый
Meaning
Relating to or characterized by an obsession; thinking about something too much.
Example
He has an obsessive interest in cleanliness.
У него навязчивый интерес к чистоте.
C1 noun /ˈɒktɪv/

octave

Meaning
A series of eight musical notes, or the interval between one musical pitch and another with double its frequency.
Example
The singer's voice could easily reach the higher octave.
C1 noun /ˈɔːrθədɑːksi/

orthodoxy

ортодоксия
Meaning
traditional or generally accepted beliefs and practices
Example
The religious leader defended the orthodoxy of the faith.
Религиозный лидер защищал ортодоксию веры.
B2 noun /ˈɔːɡən/

organ

орган
Meaning
a part of the body that performs a specific function
Example
The heart is an important organ in the human body.
Сердце — важный орган в человеческом теле.
C2 adjective /ˈɑːsɪˌfaɪd/

ossified

превращенный в кость, жесткий
Meaning
Turned into bone or become rigid; unwilling to change.
Example
The company had an ossified management structure that resisted innovation.
Компания имела жесткую структуру управления, которая сопротивлялась инновациям.
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.
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.
C1 adjective /aʊtˈmoʊdɪd/

outmoded

устаревший
Meaning
No longer in fashion or useful; outdated.
Example
That old computer is completely outmoded.
Этот старый компьютер совершенно устарел.
C1 adjective /əˈblaɪdʒɪŋ/

obliging

готовый помочь
Meaning
Willing to help or do favors; accommodating.
Example
The staff at the hotel were very obliging and friendly.
Персонал в отеле был очень готов помочь и дружелюбен.
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 adjective /ˌaʊt ən ˈaʊt/

out-and-out

полный
Meaning
complete; absolute; used to emphasize something extreme
Example
The speech was an out-and-out lie.
Речь была полной ложью.
C1 noun /əˈpreʃ.ən/

Oppression

угнетение; насилие; тирания;
Meaning
cruel or unjust treatment or exercise of authority; the state of being subject to harsh treatment
Example
The people fought against political oppression.
Люди боролись против политического угнетения.
C1 noun /oʊˈbɪt.ʃu.er.i/

Obituary

некролог
Meaning
a notice of someone's death published in a newspaper; biographical account of deceased person
Example
The newspaper published his obituary yesterday.
Газета опубликовала его некролог вчера.
B2 noun /ˈɔːrnəmənt/

ornament

украшение
Meaning
A decorative object that adds beauty to something.
Example
The Christmas tree was decorated with colorful ornaments.
Рождественская елка была украшена цветными украшениями.
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.
A2 verb /oʊˈbeɪ/

obey

повиноваться
Meaning
to follow orders or instructions; to comply with rules
Example
Children should obey their parents and teachers.
Дети должны подчиняться своим родителям и учителям.
B2 adjective /ˈɔɪl.i/

Oily

масляный; покрытый маслом; жирный
Meaning
covered with oil; containing oil; greasy
Example
Her oily skin needs special care.
Её масляная кожа требует особого ухода.
B2 verb /əbˈteɪn/

obtain

получить
Meaning
to get or acquire something
Example
You need to obtain a visa before traveling abroad.
Вам нужно получить визу перед тем, как отправиться за границу.
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.
C2 noun /ɔːrˈθɑːɡrəfi/

orthography

орфография
Meaning
The conventional spelling system of a language.
Example
English orthography can be confusing for learners.
Английская орфография может быть запутанной для учащихся.
C1 noun /əbˈstrʌkʃən/

obstruction

препятствие
Meaning
Something that blocks or gets in the way; the action of obstructing.
Example
There was an obstruction on the railway track.
На железной дороге было препятствие.
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.
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 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 adjective /ɒˈstɛnsɪv/

ostensive

остенсивный
Meaning
clearly demonstrative or pointing out; explicitly shown
Example
The teacher gave an ostensive example to clarify the concept.
Учитель привел остенсивный пример, чтобы разъяснить концепцию.
C1 adjective ˈɒptɪmaɪzd

optimized

оптимизировано, улучшено, эффективнее
Meaning
Made as fully perfect, functional, or effective as possible; improved to achieve maximum efficiency.
Example
The system has been optimized for faster performance.
Система была оптимизирована для более быстрой работы.
C2 adjective /ˈɒpjʊlənt/

opulent

роскошный
Meaning
Ostentatiously rich, luxurious, or lavish.
Example
They hosted an opulent wedding with gold decorations.
Они устроили роскошную свадьбу с золотыми украшениями.
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.
A1 pronoun /aʊərz/

ours

наш
Meaning
belonging to or associated with us
Example
This victory is ours.
Эта победа наша.
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.
C1 noun /ˈɒfʃuːt/

offshoot

ответвление
Meaning
A branch or result that develops from something larger or more important.
Example
The startup was an offshoot of a major tech company.
Стартап был ответвлением от крупной технологической компании.
B2 adjective /ˈaʊtˌɡoʊɪŋ/

outgoing

общительный
Meaning
Friendly and sociable; inclined to mix with others.
Example
He is an outgoing person who loves meeting new people.
Он общительный человек, который любит встречаться с новыми людьми.
C1 noun /ˈɑn.set/

Onset

начало; старт
Meaning
the beginning or early stages of something; the start of a medical condition
Example
The onset of winter brought heavy snowfall.
Начало зимы принесло сильный снегопад.
C1 verb /ˌoʊvərˈθroʊ/

overthrow

счастье
Meaning
To remove a leader or government from power, often by force.
Example
The rebels planned to overthrow the corrupt regime.
Она не могла скрыть своего счастья, когда получила награду.
B2 verb /əˈpoʊz/

oppose

опротестовать
Meaning
to disagree with or resist; to act against
Example
Many citizens oppose the new tax policy.
Многие граждане против новой налоговой политики.
C2 adjective /ˈoʊ.pən ˈhɑrt.ɪd/

Open-hearted

открытое сердце; щедрый и искренний; тепло воспринимающий;
Meaning
Kind and generous; sincere and honest; warmly receptive;
Example
She welcomed the strangers with an open-hearted smile and invited them for dinner.
Она встретила незнакомцев с открытым сердцем и пригласила их на ужин.
C2 adjective /əbˈstrɛpərəs/

obstreperous

шумный и трудный для контроля
Meaning
Noisy and difficult to control.
Example
The obstreperous students disrupted the class.
Шумные студенты нарушили урок.
B1 verb /əˈkɜːr/

occur

случаться
Meaning
to happen or take place; to be found or present
Example
The accident occurred at the intersection during rush hour.
Авария произошла на перекрестке в час пик.
B2 noun /ˈoʊvərpæs/

overpass

эстакада
Meaning
A bridge that carries one road or railway over another.
Example
The new overpass reduced traffic congestion in the city.
Новая эстакада уменьшила заторы на дорогах города.
C2 adjective /ˈoʊ.pən ˈhæn.dɪd/

Open-handed

щедрый; либеральный
Meaning
Generous; liberal; giving freely;
Example
He is very open-handed with his money and always helps those in need.
Он очень щедрый со своими деньгами и всегда помогает нуждающимся.
B2 adverb /ˈaʊtraɪt/

Outright

прямо; полностью; без всяких оговорок
Meaning
completely; directly; without reservation or concealment
Example
She rejected the proposal outright.
Она отклонила предложение прямо.
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.
C1 adjective /ˌəʊ.vərˈɑː.tʃɪŋ/

overarching

всеобъемлющий, охватывающий, интегральный
Meaning
Comprehensive or all-embracing; forming an arch over something.
Example
The overarching theme of the book is human resilience.
Основная тема книги - человеческая стойкость.
B2 adjective /ˈɒp.ʃən.əl/

Optional

необязательный
Meaning
not compulsory; left to choice
Example
Wearing a tie is optional for this event.
Носить галстук не обязательно для этого мероприятия.
A2 noun /ˈɒf.ɪs/

office

офис
Meaning
a room or building where people work, usually at desks
Example
She left the office early to attend a family event.
Она ушла из офиса рано, чтобы посетить семейное мероприятие.
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.
C2 noun /oʊf/

Oaf

неуклюжий, глупый или бесчувственный человек
Meaning
a clumsy, stupid, or insensitive person
Example
Don't be such an oaf - handle the dishes carefully!
Не будь таким офом – аккуратно моешь посуду!
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.
C1 adjective /ˈɔːrdɪnəl/

ordinal

порядковый
Meaning
Relating to the order or position of something in a sequence (first, second, third, etc.).
Example
The ordinal number 'third' indicates position in a sequence.
Число 'третий' порядковое указывает на позицию в последовательности.
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 /ˌɑːpərˈtuːnɪzəm/

opportunism

оппортунизм
Meaning
The practice of taking advantage of opportunities regardless of principles or ethics.
Example
His decision was driven by opportunism, not values.
Его решение было вызвано оппортунизмом, а не ценностями.
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 /ˌɔːrnɪˈθɑːlədʒi/

ornithology

орнитология
Meaning
the scientific study of birds
Example
She pursued ornithology to understand the migration patterns of birds.
Она изучала орнитологию, чтобы понять миграционные паттерны птиц.
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.
C1 verb /ˌoʊvərˈriːtʃ/

overreach

перегрузка
Meaning
to go beyond what is proper, acceptable, or achievable; to overextend
Example
The politician overreached by making promises he couldn't keep.
Политик перегрузил себя, пообещав то, чего не мог выполнить.
A2 pronoun /aʊərˈsɛlvz/

ourselves

мы сами
Meaning
used by the speaker to refer to themselves and one or more others as the object of the verb
Example
We should help ourselves before helping others.
Мы должны помочь себе, прежде чем помочь другим.
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 noun ˈɒksɪdʒən prəˈdʌkʃən

oxygen production

производство кислорода
Meaning
The process of generating oxygen through photosynthesis or other means.
Example
Plants are vital for oxygen production and the maintenance of life.
Растения жизненно важны для производства кислорода и поддержания жизни.
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.
B1 adverb /əˈkeɪʒənəli/

Occasionally

иногда; время от времени;
Meaning
sometimes; from time to time; not regularly
Example
I occasionally visit my grandmother on weekends.
Я иногда навещаю свою бабушку по выходным.
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.
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.
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.
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.
C2 verb /əˈkluːd/

occlude

закрывать
Meaning
To block or close up an opening or passage.
Example
The pipe was occluded by mineral deposits.
Трубопровод был заблокирован минеральными отложениями.
B2 verb /ˌoʊvərˈtɜrn/

overturn

перевернуть / отменить решение
Meaning
to turn something upside down or to reverse a decision or judgment
Example
The court decided to overturn the previous ruling.
Суд решил отменить предыдущее решение.
C1 adjective /oʊˈbiːs/

obese

тучный
Meaning
Extremely overweight; having an excessive amount of body fat.
Example
The doctor advised the obese patient to adopt a healthier lifestyle.
Доктор посоветовал толстому пациенту вести более здоровый образ жизни.
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 adjective /əbˈsiːkwɪəs/

obsequious

угодливый
Meaning
Excessively obedient or attentive in a servile way.
Example
The waiter gave an obsequious bow to every customer.
Официант сделал угодливый поклон каждому клиенту.
C1 adjective /əˈblɪɡ.ə.tɔː.ri/

obligatory

обязательный
Meaning
Required by a legal, moral, or other rule; compulsory.
Example
Wearing a seatbelt is obligatory in most countries.
Ношение ремня безопасности обязательно во многих странах.
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.
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 /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 verb /ˌaʊtˈstrɪp/

outstrip

опережать
Meaning
To go faster or do better than someone or something; to surpass.
Example
The company outstripped its competitors in sales last year.
Компания превзошла своих конкурентов по продажам в прошлом году.
B1 noun /ˈɔːfɪsər/

officer

офицер
Meaning
a person in a position of authority, especially in law enforcement
Example
The officer gave him a ticket for speeding.
Офицер выписал ему штраф за превышение скорости.
C1 adjective /ˌaʊtˈspoʊkən/

Outspoken

откровенный
Meaning
frank; speaking directly
Example
She is known for being outspoken about social issues.
Она известна своей откровенностью по социальным вопросам.
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.
B2 noun /ˈɒp.tɪ.mɪ.zəm/

optimism

оптимизм
Meaning
Hopefulness and confidence about the future or the successful outcome of something.
Example
Her optimism helped her overcome difficult times.
Её оптимизм помог ей преодолеть трудные времена.
C1 adjective /əbˈstrʌk.tɪv/

Obstructive

обструктивный
Meaning
deliberately creating difficulties or preventing progress; hindering or blocking something
Example
The obstructive policies hindered economic growth.
Обструктивные политики препятствовали экономическим росту.
C2 adjective /ˈɑːbdjʊrət/

obdurate

упертый
Meaning
Stubbornly refusing to change one's opinion or course of action.
Example
He remained obdurate despite everyone's pleas.
Он остался упертым, несмотря на просьбы всех.
C1 noun /ˌɑːsɪˈleɪʃən/

oscillation

колебание
Meaning
The movement back and forth at a regular speed.
Example
The oscillation of the pendulum controls the clock.
Колебания маятника управляют часами.
B2 noun /ˈɔr.fən/

Orphan

сирота
Meaning
a child whose parents are dead; someone without protective support
Example
The orphan was adopted by a loving family.
Сирота был усыновлён любящей семьёй.
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 adjective /ˈɒptɪkəl/

optical

оптический
Meaning
related to or used in seeing or sight
Example
The optical illusion fooled everyone at the exhibition.
Оптическая иллюзия обманула всех на выставке.
B2 verb əbˈzɜːrvd

observed

праздновать
Meaning
To celebrate or keep a religious or other festival.
Example
The day is observed annually to raise awareness.
Этот день празднуется ежегодно для повышения осведомленности.
C1 adjective /ˌəʊvərˈstɪmjʊˌleɪtɪd/

overstimulated

Meaning
Excessively excited or aroused, overwhelmed by too much stimulus.
Example
Overstimulated minds can lead to burnout and decreased productivity.
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.
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.
C1 noun /ˈaʊtˌɡroʊθ/

outgrowth

развитие
Meaning
something that grows out of something else; a natural development or result
Example
The new policy was an outgrowth of years of debate.
Новая политика стала развитием многолетних дебатов.
A2 adjective /ɒd/

Odd

странный; необычный; отличный от нормального или ожидаемого
Meaning
strange; unusual; different from what is normal or expected
Example
That's an odd way to solve the problem.
Это странный способ решения проблемы.
C2 noun ˌɒbfəsˈkeɪʃən

obfuscation

обфускация, путаница
Meaning
The action of making something obscure, unclear, or unintelligible.
Example
The obfuscation of the data made it difficult to interpret.
Обфускация данных затруднила их интерпретацию.
A2 noun /ˈɒpərə/

opera

опера
Meaning
a dramatic performance in which the actors sing most of their lines
Example
We watched a beautiful opera at the theater last night.
Мы посмотрели красивую оперу в театре прошлой ночью.
B2 noun /ˌoʊ.vɚˈkraʊ.dɪŋ/

overcrowding

чрезмерное скопление людей
Meaning
Excessive crowd or packed condition, having more people or vehicles in a place than the approved capacity.
Example
The subway system suffers from severe overcrowding during peak hours.
Метро страдает от серьезного переполнения в часы пик.
B2 verb /ˌoʊvərˈwɛlm/

overwhelm

Meaning
to overpower someone emotionally or physically; to be too much to handle
Example
She was overwhelmed with gratitude after receiving the help.
B2 verb /əˈrɪdʒɪneɪt/

originate

возникать
Meaning
to come into existence; to begin; to create or produce
Example
The tradition originated in ancient times.
Традиция возникла в древние времена.
C1 verb /ˈɒp.tɪ.maɪz/

optimize

оптимизировать
Meaning
To make the best or most effective use of a situation, opportunity, or resource.
Example
The company is working to optimize its supply chain.
Компания работает над оптимизацией своей цепочки поставок.
C2 noun /əˈprəʊ.bri.əm/

opprobrium

осуждение, позор
Meaning
Harsh criticism or public disgrace.
Example
The scandal brought opprobrium on the politician.
Скандал принес осуждение политику.
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.
C2 noun /ˌɔːrdɪˈneɪʃən/

ordination

посвящение
Meaning
The ceremony of conferring holy orders or official religious authority.
Example
The church held a special service for the ordination of new priests.
Церковь провела специальную службу для посвящения новых священников.
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.
B1 adjective /ˌoʊvərˈweɪt/

overweight

избыточный вес
Meaning
heavier than is considered healthy or normal
Example
The doctor advised him to lose weight as he was overweight.
Врач посоветовал ему сбросить вес, так как он был с избыточным весом.
C2 noun /ˈɔː.rɪ.fɪs/

orifice

отверстие
Meaning
an opening or hole, especially in the body or a device
Example
The medicine was applied through a small orifice in the device.
Медикамент был нанесен через небольшое отверстие в устройстве.
B2 adjective /ˌɑːp.təˈmɪs.tɪk/

optimistic

оптимистичный
Meaning
hopeful and confident about the future
Example
She is optimistic about the success of her new project.
Она оптимистична относительно успеха своего нового проекта.
B2 noun /wʌn θɜːd/

one-third

одна треть
Meaning
one part of something that is divided into three equal parts
Example
One-third of the class was absent today.
Одна треть класса была сегодня отсутствует.
C1 adjective /ˌɔː.riˈen.təl/

Oriental

относящийся к странам Восточной Азии; восточный
Meaning
relating to the countries of East Asia; eastern
Example
The museum has a beautiful collection of oriental art.
В музее есть красивая коллекция восточного искусства.
C1 adjective /ˌoʊvərˈbloʊn/

overblown

преувеличенный
Meaning
excessively exaggerated or inflated
Example
The controversy was overblown by the media.
Контроверсия была преувеличена СМИ.
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.
B2 noun /ˈɔɪ.stər/

Oyster

устрица
Meaning
a type of shellfish that can be eaten and sometimes contains pearls
Example
She ordered fresh oysters at the seafood restaurant.
Она заказала свежие устрицы в ресторане морепродуктов.
C1 noun ɔːrˈdiːl

ordeal

тяжелое испытание
Meaning
A physical or mental painful experience that must be endured
Example
Surviving the wilderness was a tough ordeal for them.
Выжить в дикой природе было тяжелым испытанием для них.
C1 noun /ˈɔr.ə.tər/

Orator

оратор
Meaning
a public speaker, especially one who is eloquent or skilled in speaking
Example
The famous orator delivered an inspiring speech.
Известный оратор произнес вдохновляющую речь.
C1 noun /əˈfen.dər/

Offender

правонарушитель; нарушитель закона
Meaning
a person who commits an illegal act; someone who breaks the law
Example
The young offender was sentenced to community service.
Молодой правонарушитель был приговорен к общественным работам.
A1 adjective /ˈʌðər/

other

другой
Meaning
used to refer to something different from the one already mentioned or known
Example
I don't want this one, I will take the other one.
Я не хочу это, я возьму другое.
B2 noun /ˌaʊtˈsaɪdə(r)/

outsider

аутсайдер
Meaning
a person who is not accepted as a member of a particular group or community
Example
As a new student, she often felt like an outsider at school.
Будучи новым студентом, она часто чувствовала себя аутсайдером в школе.
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.
A1 preposition /ʌv/

of

от
Meaning
expressing the relationship between a part and a whole
Example
The book is on the table, in front of the window.
Книга на столе, перед окном.
B1 noun /ˈɑb.stə.kəl/

Obstacle

препятствие
Meaning
something that blocks or makes progress difficult; a barrier
Example
Bad weather was the main obstacle to our journey.
Плохая погода была главным препятствием на нашем пути.
C2 noun /ɒmˈnɪʃəns/

omniscience

всеведение
Meaning
the state of knowing everything
Example
The novel's narrator has an air of omniscience, revealing every character's thoughts.
Рассказчик романа обладает аурой всеведения, раскрывая мысли каждого персонажа.
C1 noun /ˈaʊtriːtʃ/

outreach

расширение помощи
Meaning
The act of providing services or support to people who might not otherwise have access to them.
Example
The charity launched a new outreach program for the homeless.
Благотворительная организация запустила новую программу расширения помощи для бездомных.