fluctuate
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C1 verb ˈflʌk.tʃu.eɪt

fluctuate

флуктуировать
Meaning
To regularly increase or decrease.
Example
Stock prices fluctuate due to market conditions.
Цены на акции колеблются в зависимости от рыночных условий.
C1 noun /fɪˈdɛl.ɪ.ti/

fidelity

преданность
Meaning
Faithfulness to a person, cause, or belief, demonstrated by continuing loyalty and support.
Example
A dog's fidelity to its owner is unmatched.
Преданность собаки своему владельцу несравнима.
B1 noun /fæts/

fats

жиры
Meaning
Essential macronutrients that provide energy, support cell growth, and protect organs while helping absorb vitamins.
Example
Healthy fats from nuts and avocados support brain function.
Полезные жиры из орехов и авокадо поддерживают работу мозга.
C1 noun /frɪˈvɒləti/

frivolity

легкомыслие
Meaning
Lack of seriousness; silly or trivial behavior.
Example
The teacher discouraged frivolity during the exam.
Учитель осудил легкомыслие во время экзамена.
C1 noun /ˈfɔːr.teɪ/ or /fɔːrt/

forte

сила
Meaning
a strong ability or talent; something one does particularly well
Example
Cooking is definitely her forte.
Готовка — это определенно ее сила.
C1 noun /fruˈɪʃən/

fruition

осуществление
Meaning
The realization or fulfillment of a plan, project, or desire.
Example
Her dream of becoming a doctor finally came to fruition.
Её мечта стать врачом наконец-то осуществилась.
B2 noun /ˈfɔːr.kæst/

Forecast

прогноз
Meaning
a prediction or estimate of future events, especially coming weather conditions
Example
The weather forecast predicted heavy rain for the entire weekend.
Прогноз погоды предсказал сильный дождь на весь уикенд.
C1 noun /ˈfɔːrˌrʌnər/

forerunner

предшественник
Meaning
A person or thing that comes before another; a predecessor or harbinger.
Example
The Wright brothers were the forerunners of modern aviation.
Братья Райт были предшественниками современной авиации.
C2 noun /fɪntʃ/

finch

финч (маленькая поющая птица)
Meaning
a small songbird with a short, stout bill
Example
A colorful finch perched on the branch singing sweetly.
Яркий финч сидел на ветке и пел сладко.
A1 noun /faɪər/

Fire

огонь
Meaning
combustion or burning, in which substances combine chemically with oxygen from the air
Example
The fire in the fireplace provided warmth and a cozy atmosphere.
Огонь в камине обеспечил тепло и уютную атмосферу.
B2 noun /faʊl/

Fowl

домашняя птица
Meaning
a domesticated bird kept for meat or eggs; chicken or other poultry
Example
The farmer raised fowl in his backyard for fresh eggs and meat.
Фермер разводил домашнюю птицу в своем дворе для свежих яиц и мяса.
C2 adjective /ˈfæləbl/

fallible

способный ошибаться
Meaning
capable of making mistakes or being wrong
Example
Even experts are fallible and can make errors.
Даже эксперты могут ошибаться и совершать ошибки.
C2 noun /ˈflæt.ər.ər/

Flatterer

льстец
Meaning
a person who lavishes praise, often insincerely and in order to gain advantage
Example
The king was surrounded by flatterers who only told him what he wanted to hear.
Царь был окружен льстецами, которые говорили ему только то, что он хотел услышать.
C1 verb /ˈfɪdʒɪt/

fidget

ерзать, быть беспокойным
Meaning
to make small movements, especially because of nervousness or impatience
Example
The child began to fidget during the long lecture.
Ребёнок начал ёрзать во время длинной лекции.
B2 adjective /ˈfɛdərəl/

federal

федеральный
Meaning
Relating to the central government of a federation.
Example
The federal government passed a new law on healthcare.
Федеральное правительство приняло новый закон о здравоохранении.
B1 noun /ˈflaʊər veɪs/

Flower-vase

ваза для цветов
Meaning
a decorative container used to hold cut flowers
Example
She placed beautiful roses in the flower vase on the table.
Она поставила красивые розы в вазу для цветов на столе.
C1 adjective ˈflʌd proʊn

flood-prone

подверженный наводнениям
Meaning
Susceptible to flooding; likely to experience floods frequently.
Example
Bangladesh is a flood-prone deltaic nation.
Бангладеш — это дельтовая страна, подверженная наводнениям.
B1 adjective /faɪˈnænʃəl/

financial

финансовый
Meaning
relating to money, banking, or finance
Example
He made a sound financial decision by investing wisely.
Он принял обоснованное финансовое решение, мудро инвестируя.
C2 adjective /ˈflæb.i/

Flabby

мягкий и вялый; отсутствие упругости или мышечного тонуса; слабый
Meaning
soft and loose; lacking firmness or muscle tone; weak
Example
His flabby arms showed he needed to exercise more.
Его дряблые руки показывали, что ему нужно больше упражняться.
C1 noun /ˈfjuː.də.lɪ.zəm/

feudalism

феодализм
Meaning
the social system in medieval Europe in which people worked and fought for nobles who gave them protection and land in return
Example
Feudalism shaped the political structure of medieval Europe.
Феодализм сформировал политическую структуру средневековой Европы.
C1 noun /ˈfɔːreɪ/

foray

вылазка / первая попытка
Meaning
A sudden short attack or attempt, especially into new activity or territory.
Example
The company made its first foray into the international market.
Компания сделала свою первую вылазку на международный рынок.
C2 noun /fez/

Fez

фез
Meaning
a cone-shaped red hat with a tassel, traditionally worn by men in some Middle Eastern countries
Example
The traditional costume included a red fez with a black tassel.
Традиционный костюм включал красный фез с черным кисточкой.
B2 noun /ˈfreɪ.ɡrəns/

Fragrance

аромат; духи
Meaning
a pleasant, sweet smell; a perfume or cologne
Example
The fragrance of jasmine flowers filled the entire garden in the evening.
Аромат цветов жасмина наполнил весь сад вечером.
B2 noun ˈfreɪm.wɜːk

framework

структура
Meaning
An essential supporting structure of a building, vehicle, or object; a basic structure underlying a system, concept, or text.
Example
A strong framework is vital for governance.
Сильная структура жизненно важна для управления.
C1 verb /fɔrˈstɔl/

forestall

предотвратить заранее
Meaning
to prevent by acting in advance; to anticipate and counter
Example
They forestalled the crisis by taking immediate action.
Они предотвратили кризис, приняв немедленные меры.
C2 noun /ˈflætʃələns/

flatulence

скопление газа в пищеварительной системе
Meaning
the accumulation of gas in the digestive system; excessive gas in the stomach or intestines
Example
Eating beans can sometimes cause flatulence.
Поедание фасоли иногда может вызвать метеоризм.
B2 verb /feɪnt/

faint

упасть в обморок
Meaning
to lose consciousness for a short time because of a temporary lack of oxygen to the brain
Example
He felt dizzy and fainted in the heat.
Он почувствовал головокружение и упал в обморок от жары.
C2 adjective /ˈfluːviəl/

fluvial

привязанный к реке
Meaning
relating to or found in a river
Example
The fluvial deposits indicated the presence of an ancient river system.
Флювиальные отложения свидетельствовали о наличии древней речной системы.
C1 noun /foʊ/

foe

враг
Meaning
an enemy or opponent
Example
The knight fought bravely against his foe.
Рыцарь сражался смело против своего врага.
B2 noun /fɪɡ/

Fig

инжир
Meaning
a soft sweet fruit that is purple or green on the outside and has many small seeds
Example
The fig tree in our backyard produces delicious fruits every summer.
Инжирное дерево в нашем саду дает вкусные плоды каждое лето.
C1 noun /faɪˈnælɪti/

finality

окончательность
Meaning
the quality of being final or irreversible; a sense of conclusiveness
Example
The judge's decision gave the case a sense of finality.
Решение судьи придало делу ощущение окончательности.
C2 noun /fɔːn/

faun

фаун (мифическое существо)
Meaning
a mythological creature that is half human and half goat
Example
The sculpture depicted a playful faun dancing in the forest.
Скульптура изображала игривого фауна, танцующего в лесу.
C2 adjective /ˈflæs.ɪd/

Flaccid

вялый; мягкий; слабый;
Meaning
soft and limp; lacking firmness; drooping
Example
The plant's leaves became flaccid after days without water.
Листья растения стали вялые после нескольких дней без воды.
B1 noun /ˈfaɪ.tər/

Fighter

истребитель
Meaning
a military aircraft designed for attacking other aircraft; a person who fights
Example
The fighter jet flew overhead during the military parade.
Боевой самолет пролетел над нами во время военного парада.
B1 noun faʊnˈdeɪʃən

foundation

фундамент
Meaning
The lowest load-bearing part of a building, typically below ground level.
Example
The foundation of the building was laid with strong materials.
Фундамент здания был уложен с использованием прочных материалов.
A2 adverb /fɔːrˈɛvər/

forever

навсегда
Meaning
For all future time; for always.
Example
She promised to love him forever.
Она пообещала любить его всегда.
C2 adjective /ˈfækʃəs/

factious

раздражающий
Meaning
causing disagreement or division within a group; inclined to form factions
Example
The debate became factious, splitting the committee into rival camps.
Дебаты стали раздражающими, разделив комитет на конкурирующие лагеря.
C1 noun /ˈfren.zi/

Frenzy

безумие
Meaning
a state or period of uncontrolled excitement or wild behavior; intense activity
Example
The announcement of the sale created a shopping frenzy at the mall.
Объявление о распродаже вызвало покупательскую ярость в торговом центре.
B2 adjective /ˈfɛmənɪn/

feminine

женский
Meaning
having qualities traditionally associated with women; feminine in nature
Example
She has a very feminine style of dressing.
У нее очень женственный стиль одежды.
C2 adjective /ˈfæl.oʊ/

fallow

пустошь
Meaning
Describing land that is left unplanted for a period to restore its fertility, allowing soil to recover nutrients and break pest and disease cycles.
Example
Farmers leave their fields fallow to restore soil fertility.
Фермеры оставляют свои поля отдыхать, чтобы восстановить плодородие почвы.
C1 noun /fɪˈnænʃɪər/

financier

финансист
Meaning
a person who manages large amounts of money or investments
Example
The financier advised the company on its investments.
Финансист проконсультировал компанию по ее инвестициям.
C1 noun /ˈfɔːls.hʊd/

Falsehood

ложь; обман
Meaning
the state of being untrue; a lie
Example
The politician was caught spreading falsehoods about his opponent.
Политика был пойман на распространении лжи о своем противнике.
C2 adjective /ˈfætʃuəs/

fatuous

тупой
Meaning
silly or foolish, especially in a self-satisfied way
Example
His fatuous comments during the meeting annoyed everyone.
Его тупые комментарии на собрании раздражали всех.
C1 noun/verb ˈfɒr.ɪdʒ

forage

корм, искать еду
Meaning
Food for horses and cattle, especially dried hay or feed; to search for food.
Example
Animals forage for food during the winter months.
Животные ищут еду зимой.
A1 adverb /fɑːr/

far

далеко
Meaning
at, to, or by a great distance
Example
The school is far from my house.
Школа далеко от моего дома.
A1 adjective /fɜːrst/

first

первый
Meaning
coming before all others in time, order, or importance
Example
She was the first to arrive at the meeting.
Она была первой, кто пришел на встречу.
C2 verb /ˈfrɪzəl/

frizzle

жарить до хрустящей и скрученной текстуры
Meaning
to fry something until it becomes crisp and curled, or to make a sizzling noise
Example
The bacon began to frizzle in the pan.
Бекон начал шипеть на сковороде.
A2 noun /ˈfɜːrnɪtʃər/

furniture

мебель
Meaning
Objects such as chairs, tables, beds, or cupboards used to make a room suitable for living or working.
Example
The living room was filled with beautiful wooden furniture.
Гостиная была наполнена красивой деревянной мебелью.
B2 adjective /fəˈbɪd.ən/

Forbidden

запрещённый; нелегальный
Meaning
not allowed; prohibited; banned
Example
Smoking is strictly forbidden in this building.
Курение строго запрещено в этом здании.
A1 verb /feɪs/

face

stolknutsya
Meaning
to confront or deal with; to turn toward; to have the front in a particular direction
Example
She had to face many challenges in her new job.
Ona dolzhna byla stat' pered mnogimi izazovami v svoey novoy rabote.
B2 noun ˈfjuː.tʃɚ ˌdʒen.əˈreɪ.ʃənz

future generations

будущие поколения
Meaning
People who have not yet been born, considered in terms of the environment or society they will inherit.
Example
Sustainable development ensures a better life for future generations.
Устойчивое развитие обеспечивает лучшее будущее для будущих поколений.
C2 adjective /ˈfiːbəlˌmaɪndɪd/

feebleminded

глупый или слабоумный
Meaning
lacking intelligence or mental capacity; foolish or weak-minded
Example
The feebleminded man struggled to understand basic instructions.
Глупый человек с трудом понимал основные инструкции.
A1 noun /ˈfɑːðər/

father

счастье
Meaning
A male parent of a child.
Example
His father taught him how to ride a bicycle.
Она не могла скрыть своего счастья, когда она получила приз.
C2 noun /ˈfjʊr.ʌŋ.kəl/

Furuncle

фурункул; шишка;
Meaning
a painful pus-filled bump under the skin caused by infected, inflamed hair follicles
Example
The doctor prescribed antibiotics to treat the painful furuncle on his neck.
Врач прописал антибиотики для лечения болезненного фурункула на его шее.
C2 noun /ˈfɪlɪɡri/

filigree

деликатная ювелирная работа, обычно из золота или серебра
Meaning
delicate ornamental work of fine wire, usually of gold or silver
Example
The necklace was decorated with intricate gold filigree.
Ожерелье было украшено сложной золотой филигранью.
C2 adjective /ˈfʌndʒəbl/

fungible

фунгибельный
Meaning
interchangeable; able to replace or be replaced by another identical item
Example
In finance, money is considered a fungible asset.
В финансах деньги считаются fungible активом.
B2 noun ˈflæʃkɑːrdz

flashcards

карты для обучения
Meaning
Cards containing small amounts of information, held up for students to see, as an aid to learning.
Example
Flashcards help in quick memorization.
Флешкарты помогают в быстром запоминании.
A2 noun /fæn/

Fan

поклонник; фанат; вентилятор
Meaning
a person who has a strong interest in or admiration for a particular person or thing; a device for creating air current
Example
She is a huge fan of classical music and attends every concert in the city.
Она большой фанат классической музыки и посещает каждый концерт в городе.
B2 adjective /ˈfɜːr.taɪl/

Fertile

плодородный
Meaning
capable of producing abundant vegetation or crops; able to conceive children
Example
The fertile soil in this region makes it perfect for growing vegetables.
Плодородная почва в этом регионе делает его идеальным для выращивания овощей.
C2 verb /ˈfrɪtər/

fritter

растрачивать
Meaning
To waste time, money, or energy on trivial matters.
Example
He frittered away his savings on unnecessary gadgets.
Он потратил свои сбережения на ненужные гаджеты.
C2 verb /ˈfɛtər/

fetter

сковывать, ограничивать
Meaning
to restrain or restrict someone’s freedom
Example
The strict rules fettered the creativity of the students.
Жёсткие правила ограничивали креативность студентов.
B2 verb /ˈfrʌsˌtreɪt/

frustrate

фрустрировать
Meaning
to prevent from accomplishing; to make someone feel annoyed
Example
The traffic jam frustrated all the commuters.
Пробки разочаровали всех пассажиров.
C2 noun /ˈfɪli/

filly

молодая кобыла
Meaning
a young female horse
Example
The filly ran swiftly across the meadow.
Кобылица быстро бегала по лугу.
C2 verb /ˈfʊl.mɪ.neɪt/

fulminate

выражать яростный протест
Meaning
To express strong protest or criticism loudly and forcefully; to explode violently.
Example
The politician began to fulminate against corruption.
Политик начал яростно протестовать против коррупции.
C1 noun /frɪndʒ/

fringe

декоративная кайма / край
Meaning
A decorative border of threads; the outer edge or margin of something.
Example
The festival had a fringe of small independent performances.
На фестивале был край с маленькими независимыми выступлениями.
B1 verb /fəʊld/

fold

Meaning
to bend something, especially paper or cloth, so that one part covers another
Example
She folded the letter neatly before placing it in the envelope.
B1 noun /ˈfeɪ.ljər/

Failure

неудача
Meaning
lack of success; an unsuccessful person, enterprise, or thing
Example
The project's failure was due to poor planning and communication.
Неудача проекта была вызвана плохим планированием и коммуникацией.
C2 noun /ˈfɔːθ.raɪt.nəs/

forthrightness

прямота
Meaning
The quality of being honest and straightforward; directness.
Example
Her forthrightness made her a respected journalist.
Её форсрайтнесс сделала её уважаемым журналистом.
C2 noun /ˈfʌŋkʃəˌnɛri/

functionary

служащий
Meaning
a person who has official duties in an organization, especially one with little authority
Example
The minor functionary was responsible for filing reports.
Низший служащий был ответственен за подачу отчетов.
C2 adjective /fɪˈdjuːʃəl/

fiducial

фидуциарный, служащий стандартом для ссылок
Meaning
based on trust or confidence; serving as a standard of reference
Example
The fiducial point on the map ensures accurate measurements.
Фидуциальная точка на карте обеспечивает точные измерения.
C1 noun /fiˈæs.koʊ/

fiasco

полный провал
Meaning
a complete failure, especially a ludicrous or humiliating one
Example
The event turned into a complete fiasco due to poor planning.
Мероприятие стало полным провалом из-за плохого планирования.
A2 noun/verb /ˈfɪʃɪŋ/

fishing

рыбалка
Meaning
the activity of catching fish
Example
Fishing is a popular activity in coastal villages.
Рыболовство - популярное занятие в прибрежных деревнях.
C2 noun /fəˈlɪsɪti/

felicity

счастье
Meaning
intense happiness; the ability to find appropriate expression for one's thoughts
Example
She was known for her felicity in conversation and cheerful nature.
Она была известна своим счастьем в разговорах и жизнерадостным характером.
C1 verb/noun ˈfæð.əm

fathom

понимать
Meaning
To understand after much thought; to measure the depth of water; to comprehend.
Example
It is difficult to fathom the depths of the ocean.
Трудно понять глубины океана.
C2 adjective /ˈfræk.ʃəs/

Fractious

вспыльчивый; несговорчивый; трудный для управления
Meaning
irritable and quarrelsome; difficult to control; bad-tempered
Example
The fractious child refused to follow any of the teacher's instructions.
Невоспитанный ребенок отказался следовать любым указаниям учителя.
B2 noun /flɔː/

flaw

дефект
Meaning
a defect or imperfection in something
Example
The diamond had a small flaw that was barely visible.
В алмазе был небольшой дефект, который едва было видно.
A2 noun /ˈfrɛndʃɪp/

friendship

дружба
Meaning
A close and trusting relationship between two or more people.
Example
Their friendship has lasted since childhood.
Их дружба длится с детства.
C1 verb /fret/

fret

беспокоиться
Meaning
to worry or be anxious; to be troubled
Example
Don't fret about the exam results.
Не переживай из-за результатов экзамена.
C1 noun ˌflʌk.tʃuˈeɪ.ʃən

fluctuation

колебание
Meaning
An irregular rising and falling in number or amount; a variation.
Example
The stock market experiences frequent fluctuation.
Рынок акций испытывает частые колебания.
A2 adjective, noun /ˈfeɪvərɪt/

favorite

любимый
Meaning
Preferred over all others; something or someone especially liked.
Example
Chocolate is my favorite ice cream flavor.
Шоколад — мой любимый вкус мороженого.
C2 adjective /fəˈloʊniəs/

felonious

связанный с тяжким преступлением
Meaning
relating to or involved in serious criminal activity
Example
He was charged with felonious assault after the incident.
Его обвинили в тяжком нападении после инцидента.
B1 adjective /fɜːrm/

Firm

жёсткий; твёрдый; сильный; не поддающийся давлению
Meaning
solid; stable; strong; not yielding to pressure
Example
She has a firm grip on the rope.
У неё твёрдое хватание за верёвку.
B2 noun fəˈtɪl.ɪ.ti

fertility

плодородие
Meaning
The quality of being fertile; fruitfulness.
Example
Fertility of the soil is crucial for farming.
Плодородие почвы важно для сельского хозяйства.
C2 noun /ˈfriːˌbuːtər/

freebooter

фрибутер
Meaning
A pirate or plunderer who roams freely in search of wealth.
Example
The freebooter raided the merchant ships along the coast.
Фрибутер напал на торговые корабли вдоль побережья.
C1 adjective /ˈfɜːrtɪv/

furtive

тайный
Meaning
Attempting to avoid notice or attention, typically because of guilt or a belief that discovery would lead to trouble.
Example
He cast a furtive glance at the door before leaving.
Он бросил тайный взгляд на дверь перед тем, как уйти.
B2 noun /ˈfɪlmˌmeɪkər/

filmmaker

кинорежиссёр
Meaning
a person who makes films, typically as a profession
Example
He is a well-known filmmaker in the industry.
Он известный режиссёр в индустрии.
C1 adjective ˈfɔːr.mɪ.də.bəl

formidable

грозный
Meaning
Inspiring fear or respect through being impressively large, powerful, intense, or capable.
Example
The boxer was a formidable opponent in the ring.
Боксер был грозным соперником на ринге.
C1 adjective /ˈfiːzəbl/

feasible

осуществимый
Meaning
possible to do easily or conveniently; practical and workable
Example
It is feasible to complete the project within two months.
Возможно завершить проект за два месяца.
C2 verb /flɛdʒ/

fledge

становиться летным
Meaning
To develop wing feathers large enough for flight; to bring up until able to fly.
Example
The young birds will fledge in a few weeks.
Молодые птицы начнут летать через несколько недель.
C2 adverb /ˈfɔːrbi/

forby

кроме того
Meaning
In addition; besides (archaic Scottish/English word).
Example
He is kind and generous, and wise forby.
Он добрый и щедрый, и кроме того мудрый.
A1 noun /ˈfæməli/

family

семья
Meaning
A group consisting of parents and their children, or all the descendants of a common ancestor.
Example
She spends most of her weekends with her family.
Она проводит большинство своих выходных с семьей.
B2 adverb /ˈfɜ:rst hænd/

First-hand

из первых уст; напрямую
Meaning
directly experienced or obtained; from the original source
Example
I experienced the earthquake first-hand.
Я пережил землетрясение из первых уст.
B1 noun /ˈfæn.si/

Fancy

влечение; воображение или фантазия
Meaning
a feeling of liking or wanting something; imagination or fantasy
Example
The child had a fancy for becoming a famous astronaut when he grew up.
У ребенка было желание стать известным астронавтом, когда он вырастет.
A1 noun /flɔːr/

floor

пол
Meaning
the lower surface of a room, on which one may walk
Example
The floor was covered with a soft carpet.
Пол был покрыт мягким ковром.
B2 verb ˈfaɪ.nəl.aɪz

finalize

финализировать
Meaning
To complete arrangements for something; put into final form.
Example
The treaty was finalized after the discussions.
Договор был финализирован после обсуждений.
C2 adjective /ˈfraʊzi/

frowzy

неопрятный
Meaning
Unkempt, messy, or having a musty, unpleasant smell.
Example
He entered the room with a frowzy appearance after sleeping on the couch.
Он вошел в комнату с неопрятным видом после того, как поспал на диване.
A2 verb /friːz/

freeze

замерзать
Meaning
to become solid due to cold; to preserve by cold
Example
Water freezes at zero degrees Celsius.
Вода замерзает при нуле градусов Цельсия.
C1 noun/verb /ˈfʌrəʊ/

furrow

Meaning
A long narrow trench made in the ground by a plow; to make wrinkles or grooves.
Example
The farmer plowed furrows in the field.
A1 noun ˈfjuː.tʃər

future

будущее
Meaning
The time or a period of time following the moment of speaking or writing; time regarded as still to come.
Example
Future projects depend on strategic planning.
Будущие проекты зависят от стратегического планирования.
B1 noun /ˌfɜːrst eɪd kɪt/

first aid kit

аптечка первой помощи
Meaning
A collection of medical supplies for giving initial treatment in emergencies
Example
I always keep a first aid kit in my car for emergencies.
Я всегда держу аптечку первой помощи в машине на случай чрезвычайных ситуаций.
A2 noun /ˈfɔːrɪst/

Forest

лес
Meaning
a large area covered chiefly with trees and undergrowth
Example
We went hiking in the dense forest yesterday.
Мы пошли в поход в густой лес вчера.
C1 verb /fɔːrˈɡoʊ/

forgo

отказаться
Meaning
to decide not to do or have something
Example
She decided to forgo dessert to maintain her diet.
Она решила отказаться от десерта, чтобы сохранить свою диету.
B1 noun, verb /flæɡ/

flag

флаг, знамена; или сигнал предупреждения
Meaning
a piece of fabric with a symbol or colors; or to mark or signal attention
Example
They raised the national flag during the ceremony.
Они подняли национальный флаг во время церемонии.
C1 verb /ˈfæbrɪkeɪt/

fabricate

сфабриковать
Meaning
to invent or concoct something, often with the intent to deceive; or to construct or manufacture
Example
The witness fabricated his testimony to protect himself.
Свидетель сфабриковал свои показания, чтобы защитить себя.
B1 noun /ˈfɛloʊ/

fellow

товарищ
Meaning
a person who shares a common situation, interest, or activity with another
Example
He is a fellow student in my class.
Он мой товарищ по классу.
B2 noun /ˈfɔːrmjələ/

formula

формула
Meaning
a fixed method for doing something; a mathematical or chemical rule expressed in symbols
Example
The scientist discovered a new formula for the medicine.
Ученый открыл новую формулу для лекарства.
C1 noun/verb /freɪ/

fray

борьба, изнашиваться
Meaning
As a noun, a fight or heated dispute; as a verb, to unravel or wear out through friction.
Example
He tried to stay calm, but his nerves began to fray during the argument.
Он пытался оставаться спокойным, но его нервы начали изнашиваться во время спора.
C1 noun ˌfɔːtɪfɪˈkeɪʃn

fortification

укрепление
Meaning
A defensive wall or other reinforcement built to strengthen a place against attack.
Example
The fortifications protected the city.
Укрепления защитили город.
C1 adjective /fəˈroʊ.ʃəs/

Ferocious

жестокий, свирепый, яростный
Meaning
savagely fierce, cruel, or violent; extremely aggressive
Example
The ferocious storm destroyed many houses in the coastal area.
Свирепый шторм разрушил многие дома в прибрежной зоне.
B2 adjective /ˈfæktʃuəl/

Factual

фактический; основанный на фактах; правдивый
Meaning
based on facts; accurate; true
Example
The report contains only factual information.
Отчет содержит только фактическую информацию.
B1 noun /ˈfʌndɪŋ/

funding

финансирование
Meaning
financial support for a project or organization
Example
The startup is seeking funding from investors.
Стартап ищет финансирование от инвесторов.
B2 noun /frɔːd/

Fraud

мошенничество
Meaning
wrongful or criminal deception intended to result in financial or personal gain
Example
The company was investigated for credit card fraud and money laundering.
Компания была расследована за мошенничество с кредитной картой и отмывание денег.
B1 adjective /ˈfluː.ənt/

Fluent

свободно говорящий; беглый
Meaning
able to speak a language easily and accurately; flowing smoothly and gracefully
Example
She is fluent in three languages including English and French.
Она свободно говорит на трех языках, включая английский и французский.
A2 adjective /faɪn/

Fine

хороший; отличный; тонкий; деликатный; высокого качества
Meaning
good; excellent; thin; delicate; high quality
Example
The weather is fine today.
Сегодня хорошая погода.
A1 verb /fiːl/

Feel

чувствовать; испытывать; касаться
Meaning
to experience an emotion or physical sensation; to touch something
Example
I feel happy when I see my friends.
Я чувствую себя счастливым, когда вижу своих друзей.
C2 noun /ˈfɛndər/

fender

крыло
Meaning
a part of a vehicle that frames a wheel well to protect against mud or debris
Example
The car's fender was dented in the accident.
Фендер автомобиля был поврежден в аварии.
C1 verb /ˈflɪk.ər/

flicker

мерцать
Meaning
to shine unsteadily or waver between light and dark
Example
The candle flickered in the wind.
Свеча мерцала на ветру.
B2 verb /fʊlˈfɪl/

fulfil

выполнять
Meaning
to complete or achieve something that was expected or promised; to satisfy a requirement or desire
Example
She worked hard to fulfil her dream of becoming a doctor.
Она усердно работала, чтобы осуществить свою мечту стать врачом.
B2 adjective /ˈfɔːlti/

faulty

неисправный
Meaning
Having defects or imperfections; not working properly
Example
The device stopped working because it was faulty.
Устройство перестало работать, потому что оно было неисправным.
B2 noun/verb /flɑːk/

flock

стая
Meaning
a group of birds or animals; to gather or move in a crowd
Example
Tourists flocked to the beach during summer.
Туристы собрались на пляже летом.
C2 noun /ˈfrɛs.koʊ/

fresco

фреска
Meaning
A painting done rapidly in watercolor on wet plaster so that the colors penetrate the surface
Example
The church walls were decorated with beautiful frescoes.
Стены церкви были украшены красивыми фресками.