Obituary
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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.
A1 preposition, adverb /ˈoʊvər/

over

наверху
Meaning
across, on top of, or beyond
Example
The book is lying over the table.
Книга лежит на столе.
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.
C2 noun ˈoʊʃən ˌstrætɪfɪˈkeɪʃən

ocean stratification

океанская стратификация
Meaning
The formation of layers in ocean water due to differences in density.
Example
Ocean stratification affects marine biodiversity.
Стратификация океана влияет на морское биоразнообразие.
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.
B1 adjective /ˌoʊvərˈsiːz/

overseas

за границей
Meaning
in or to a foreign country across the sea
Example
He went overseas for higher education.
Он поехал за границу для получения высшего образования.
B2 adjective ˌɒp.ərˈeɪ.ʃən.əl

operational

оперативный
Meaning
In working order; ready for use.
Example
The space project will be operational by 2025.
Космический проект будет операционным к 2025 году.
A2 adjective /ˈaʊtdɔːr/

outdoor

на свежем воздухе
Meaning
situated, existing, or done outside a building
Example
We planned an outdoor picnic for the weekend.
Мы запланировали пикник на свежем воздухе на выходные.
C2 adjective /ˈəʊ.dər.əs/

Odorous

ароматный; душистый
Meaning
having a strong smell; fragrant; aromatic
Example
The garden was filled with odorous flowers.
Сад был заполнен душистыми цветами.
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.
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.
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.
C2 noun /ˈɔːrdʒi/

orgy

орги
Meaning
A wild party involving excessive indulgence, especially of a sexual nature.
Example
The novel described a scandalous orgy in a wealthy mansion.
Роман описал скандальную оргии в богатом особняке.
C2 noun ˈɒpjʊləns

opulence

роскошь
Meaning
Great wealth or luxuriousness.
Example
The opulence of the mansion was evident in its ornate furnishings.
Роскошь особняка была очевидна в его орнаментальной мебели.
B2 noun/verb /ˈoʊvərˌdoʊs/

overdose

передозировка
Meaning
An excessive and dangerous amount of a drug; to take too much of a substance.
Example
He was rushed to the hospital after a drug overdose.
Он был доставлен в больницу после передозировки наркотиков.
C2 verb /ˈɑːskjʊleɪt/

osculate

целовать
Meaning
To kiss.
Example
They osculated under the mistletoe during the party.
Они поцеловались под омелой на вечеринке.
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.
A2 adjective /əˈlɪmpɪk/

olympic

олимпийский
Meaning
related to the Olympic Games, a major international sporting event
Example
She trained hard to compete in the Olympic Games.
Она усердно тренировалась, чтобы участвовать в Олимпийских играх.
B1 noun /ˈɒbstəkəlz/

obstacles

препятствия
Meaning
Things that block one's way or prevent or hinder progress.
Example
Obstacles in life can often lead to valuable lessons.
Препятствия в жизни часто приводят к ценным урокам.
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.
B2 noun /oʊk/

oak

дуб
Meaning
a large tree that produces acorns and has strong, hard wood
Example
The old oak tree provided shade for the entire yard.
Старый дуб давал тень для всего двора.
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.
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.
B1 noun /aʊl/

Owl

сова
Meaning
a nocturnal bird of prey with large eyes and a hooked beak
Example
The owl hooted softly in the darkness of the forest.
Сова ухала тихо в темноте леса.
A1 preposition /ɒn/

on

на
Meaning
physically in contact with and supported by a surface
Example
The book is on the table.
Книга на столе.
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 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 verb /ˌoʊvərˈkʌm/

overcome

преодолеть
Meaning
To succeed in dealing with a problem or difficulty.
Example
You can overcome procrastination with planning.
Вы можете преодолеть прокрастинацию с помощью планирования.
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 noun /ˈɑd.ɪ.ti/

Oddity

странность
Meaning
something that is strange or unusual; a peculiar trait
Example
His habit of sleeping standing up was considered an oddity.
Его привычка спать стоя считалась странностью.
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 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.
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.
B2 noun /ˈoʊtˌmiːl/

oatmeal

овсяная каша
Meaning
A type of porridge made from ground oats, often eaten for breakfast.
Example
She eats a bowl of oatmeal every morning for breakfast.
Она ест тарелку овсяной каши каждое утро на завтрак.
B1 adjective /əˈrɪdʒ.ɪ.nəl/

Original

оригинальный; первичный; подлинный
Meaning
first; fundamental; primary; authentic
Example
This is the original document, not a copy.
Это оригинальный документ, а не копия.
C2 noun /ˌɑːbdʒərˈɡeɪʃən/

objurgation

строгий выговор
Meaning
a harsh scolding or strong rebuke
Example
His misconduct earned him a severe objurgation from the manager.
Его проступок вызвал строгий выговор от менеджера.
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.
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 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 verb /oʊˈpaɪn/

opine

выразить мнение
Meaning
to express an opinion or belief
Example
The professor opined that the policy would fail.
Профессор выразил мнение, что политика провалится.
C2 adjective /ˈɒsiəs/

osseous

костный
Meaning
consisting of or turned into bone; bony
Example
The fossil showed osseous structures of the ancient creature.
Окаменелость показала костные структуры древнего существа.
C1 adjective /ˌəʊvərˈstɪmjʊˌleɪtɪd/

overstimulated

Meaning
Excessively excited or aroused, overwhelmed by too much stimulus.
Example
Overstimulated minds can lead to burnout and decreased productivity.
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.
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.
B1 adjective /əˈbiː.di.ənt/

Obedient

послушный
Meaning
willing to comply with orders or instructions; submissive
Example
The obedient student always follows the teacher's instructions.
Послушный ученик всегда следует указаниям учителя.
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.
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!
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 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.
A1 noun/adjective/adverb /ˌaʊtˈsaɪd/

outside

снаружи
Meaning
the external part or surface of something; beyond the boundary
Example
Children were playing outside in the yard.
Дети играли на улице в саду.
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 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.
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.
C1 verb /ˌoʊvərˈruːl/

overrule

отменить
Meaning
to reject or disallow by exercising one's superior authority; to override a decision
Example
The judge overruled the objection from the defense attorney.
Судья отклонил возражение адвоката защиты.
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.
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 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.
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.
B1 noun /ˈɑː.lɪv/

Olive

олива
Meaning
a small oval fruit with a hard pit, typically green or black, used for eating or making oil
Example
Olive oil is considered one of the healthiest cooking oils available.
Оливковое масло считается одним из самых полезных для здоровья масел для готовки.
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.
C2 noun /ˈɒbsɪkwiːz/

obsequies

погребальные обряды
Meaning
Funeral rites or ceremonies.
Example
The obsequies for the late leader drew thousands of mourners.
Погребальные обряды для покойного лидера привлекли тысячи скорбящих.
C2 verb /əbˈtruːd/

obtrude

вторгаться
Meaning
to force oneself or one's ideas into a situation uninvited or inappropriately
Example
He didn’t want to obtrude into their private conversation.
Он не хотел вторгаться в их личный разговор.
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.
B2 adjective /aʊtˈreɪdʒəs/

outrageous

возмутительный
Meaning
Shockingly bad or excessive; very unusual or amusing.
Example
The comedian told an outrageous joke.
Комик рассказал возмутительную шутку.
B2 verb /oʊˈmɪt/

omit

опускать
Meaning
to leave out or exclude; to fail to include something
Example
Please don't omit any important details from your report.
Пожалуйста, не упустите важные детали в своем отчете.
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.
C1 verb /aʊtˈwɪt/

outwit

перехитрить
Meaning
to defeat or gain an advantage over someone by being more clever or cunning
Example
The fox managed to outwit the hunters.
Лиса смогла перехитрить охотников.
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.
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.
C1 noun /ˌɑːk.sɪˈmɔːr.ɒn/

oxymoron

оксюморон
Meaning
a figure of speech where two contradictory terms are combined
Example
The phrase 'deafening silence' is a classic oxymoron.
Фраза 'оглушительная тишина' - классический оксюморон.
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 /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 verb /ˈɑːbvieɪt/

obviate

исключать
Meaning
To remove a need or difficulty; to prevent or avoid something.
Example
This new system obviates the need for manual data entry.
Эта новая система исключает необходимость вручную вводить данные.
A2 noun /ˈɒbdʒɪkt/

object

объект
Meaning
a thing that can be seen and touched
Example
The table is an object in the room.
Стол — это объект в комнате.
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.
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.
B2 adjective /ˈɒp.tɪ.məl/

optimal

оптимальный, наиболее подходящий
Meaning
Best or most favorable; the most effective under particular conditions.
Example
The optimal temperature for plant growth is around 25°C.
Оптимальная температура для роста растений составляет около 25°C.
C2 verb /ˈoʊɡəl/

ogle

пялиться
Meaning
To look at someone with obvious sexual interest.
Example
He kept ogling the models on the runway.
Он продолжал пялиться на модели на подиуме.
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 adjective /ˈɔːɡənaɪzd/

organized

организованный
Meaning
Arranged in a systematic way, especially on a large scale.
Example
An organized approach to work increases productivity and reduces stress.
Организованный подход к работе повышает продуктивность и снижает стресс.
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.
A1 adverb /ˈɔːfən/

often

часто
Meaning
frequently, many times
Example
I often visit my grandparents on weekends.
Я часто посещаю своих бабушку и дедушку на выходных.
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.
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.
B2 noun /ɒdz/

odds

вероятность
Meaning
the likelihood or probability of something happening; chances for or against something
Example
The odds of winning the lottery are very low.
Шансы выиграть в лотерею очень низки.
C1 verb /uːz/

ooze

просачиваться
Meaning
to slowly flow or leak out through small openings or pores
Example
Blood began to ooze from the small cut.
Кровь начала просачиваться из маленькой царапины.
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 noun /oʊˈeɪ.sɪs/

Oasis

оазис
Meaning
a fertile spot in a desert where water is found; a pleasant refuge
Example
The travelers found an oasis after days in the desert.
Путешественники нашли оазис после нескольких дней в пустыне.
B2 noun /ˈaʊt.kʌm/

Outcome

результат; последствие;
Meaning
the result or consequence of an action or situation; the final product
Example
The outcome of the election surprised everyone.
Результат выборов удивил всех.
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.
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.
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.
A1 conjunction /ɔːr/

or

или
Meaning
used to link alternatives
Example
You can have tea or coffee.
Вы можете пить чай или кофе.
C1 adjective /ˌɒstɛnˈteɪʃəs/

ostentatious

претенциозный
Meaning
Characterized by a showy or pretentious display intended to impress others.
Example
He wore an ostentatious gold chain to the party.
Он носил на вечеринке претенциозную золотую цепочку.
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.
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 /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.
C2 noun /ˈɒksɪdənt/

occident

Запад
Meaning
The countries of the West, especially Europe and America.
Example
The Occident has a long history of philosophical thought.
Запад имеет долгую историю философской мысли.
C2 adjective /ɔːrˈθɑːɡənl/

orthogonal

ортогональный
Meaning
at right angles; independent or unrelated
Example
In mathematics, two vectors are orthogonal if their dot product is zero.
В математике два вектора ортогональны, если их скалярное произведение равно нулю.
A2 noun /əˈlɪmpɪks/

olympics

Олимпийские игры
Meaning
an international sports competition held every four years with athletes from many countries
Example
The Olympics bring athletes from all over the world together.
Олимпийские игры собирают спортсменов со всего мира.
A1 adjective /əʊˈkeɪ/

okay

хорошо
Meaning
used to express agreement or acceptance
Example
It's okay to leave early today.
Хорошо, если уйти раньше сегодня.
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.
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.
C1 adjective /oʊˈvɜːrt/

overt

открытый
Meaning
Done or shown openly; not hidden or secret.
Example
There was an overt display of hostility between the rivals.
Было открытое проявление враждебности между соперниками.
B2 noun /ˈaʊtbɜːrst/

outburst

внезапный всплеск эмоций или гнева
Meaning
a sudden release of strong emotion or activity
Example
She had an angry outburst during the meeting.
Она выразила свой гнев во время собрания.
C1 adjective /ɒmˈnɪv.ər.əs/

Omnivorous

всеядный
Meaning
eating both plants and animals; feeding on various kinds of food
Example
Bears are omnivorous animals that eat both plants and meat.
Медведи — всеядные животные, которые едят как растения, так и мясо.
C2 adjective /ˈoʊ.vɔɪd/

ovoid

овальный
Meaning
egg-shaped; resembling an oval or ellipse
Example
The artist painted an ovoid shape in the center of the canvas.
Художник нарисовал овальную форму в центре холста.
B2 adjective /ˌɔːɡənaɪˈzeɪʃənəl/

organizational

организационный
Meaning
relating to the structure or arrangement of a company or group
Example
He works on improving the organizational structure of the company.
Он работает над улучшением организационной структуры компании.
C1 verb /ˈɒs.ɪ.leɪt/

oscillate

колебаться или двигаться взад-вперед между двумя точками или состояниями
Meaning
To swing or move back and forth between two points or states
Example
The stock market tends to oscillate during uncertain times.
Рынок акций обычно колеблется в неопределенные времена.
C1 noun /ˈɔr.i.ənt/

Orient

Восток, особенно страны Восточной Азии
Meaning
the East, especially countries of eastern Asia; to determine one's position or direction
Example
Many spices come from the Orient.
Многие специи приходят с Востока.
B2 adverb /ˈɒdli/

oddly

странно
Meaning
in a strange or unusual way; unexpectedly
Example
Oddly, he didn’t seem upset by the bad news.
Странно, но его не расстроила плохая новость.
C1 noun /oʊˈmɪʃ.ən/

Omission

опущение; исключение
Meaning
the action of excluding or leaving out someone or something; a failure to include
Example
The omission of his name from the list was intentional.
Омиссией его имени из списка было намеренное действие.
C1 verb /ˈoʊvərˌhɔːl/

overhaul

полная переработка
Meaning
to examine thoroughly and repair or improve something that is worn or ineffective
Example
The company decided to overhaul its outdated computer system.
Компания решила провести полную переработку своей устаревшей компьютерной системы.
C2 adjective /ˌoʊpəˈlɛsənt/

opalescent

опаловый
Meaning
showing or reflecting a milky, iridescent light like an opal
Example
The opalescent sky glowed with shades of pink and blue.
Опалесцентное небо светилось розовыми и синими оттенками.
C1 verb /əˈfɪʃieɪt/

officiate

вести
Meaning
To perform official duties, especially in a ceremony or as a referee.
Example
The priest will officiate the wedding ceremony.
Священник будет совершать церемонию бракосочетания.
C1 adjective /ɒˈstɛnsəbl/

ostensible

очевидный
Meaning
stated or appearing to be true, but not necessarily so
Example
His ostensible reason for leaving was illness, but many doubted it.
Его очевидная причина для ухода была болезнь, но многие сомневались в этом.
C1 adjective /ˌɒbsəˈliːt/

obsolete

устаревший
Meaning
No longer in use or out of date.
Example
Floppy disks are now completely obsolete.
Флоппи-диски теперь полностью устарели.
A2 verb /ˈɔːfər/

offer

предлагать
Meaning
to present something for acceptance or rejection; to propose
Example
She offered to help with the project.
Она предложила помочь с проектом.
B2 noun /ɑːks/

Ox

бык
Meaning
a large strong animal used for pulling heavy loads or plowing fields
Example
The farmer used an ox to plow the field.
Фермер использовал быка для того, чтобы вспахать поле.
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.