hydrolysis
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C2 noun /haɪˈdrɒl.ɪ.sɪs/

hydrolysis

Meaning
A chemical process that breaks down compounds by adding water, splitting complex molecules into simpler forms.
Example
Hydrolysis breaks down complex molecules into simpler forms.
C2 adjective /ɒmˈnɪʃ.ənt/

Omniscient

Meaning
having complete knowledge; all-knowing
Example
The narrator in the novel appears to be omniscient, knowing every character's thoughts.
C1 adjective /ˌpriːˈmɛdɪˌteɪtɪd/

premeditated

Meaning
planned in advance; done deliberately
Example
The crime was clearly premeditated.
B1 verb /əˈsuːm/

assume

Meaning
to think that something is true without proof
Example
I assume he will be late to the meeting.
B2 verb /ˈspɛʃəˌlaɪz/

specialize

Meaning
to focus on a particular subject or activity and become an expert in it
Example
He decided to specialize in cardiology.
B1 noun /ˈfæktər/

factor

Meaning
A circumstance, fact, or influence that contributes to a result.
Example
Weather is an important factor in crop production.
B2 noun /ˈwɒndərər/

Wanderer

Meaning
a person who travels aimlessly; someone who roams from place to place
Example
The wanderer explored different countries without a fixed destination.
B2 noun /ˈkɪdni/

Kidney

Meaning
either of a pair of organs that filter waste products from the blood and produce urine
Example
Drinking plenty of water helps keep your kidneys healthy.
B1 adjective /ˈmæsɪv/

Massive

Meaning
extremely large; huge in size or amount
Example
The company made a massive profit this year.
C2 noun /ˈɪndələns/

indolence

Meaning
Avoidance of activity or exertion; laziness.
Example
His indolence kept him from finishing the project on time.
B2 noun /ˈsæŋk.tʃuˌɛr.i/

sanctuary

Meaning
A place of safety, refuge, or protection; a sacred place.
Example
The forest is a sanctuary for endangered animals.
B2 noun /sərˈkʌmfərəns/

circumference

Meaning
the distance around the edge of a circle
Example
The teacher asked us to calculate the circumference of the circle.
B2 noun /sɪmˈplɪsɪti/

Simplicity

Meaning
the quality of being simple; lack of complexity or intricacy
Example
The beauty of the design lies in its simplicity.
C1 verb /dɪsˈpleɪs/

displace

Meaning
to force someone or something out of their usual or original position; to replace or substitute
Example
The new technology will displace many traditional manufacturing jobs.
B2 adjective /ʌnˈdɪvaɪdɪd/

Undivided

Meaning
whole; complete; not separated or split
Example
The team showed undivided attention to the coach's instructions.
C1 noun /ˈpɜːrkəleɪtər/

percolator

Meaning
A device used for brewing coffee by continually cycling boiling water through coffee grounds.
Example
She made a fresh pot of coffee using the percolator.
C2 noun /ˈhaɪərəˌɡlɪf/

hieroglyph

Meaning
A picture or symbol used in ancient writing systems, especially Egyptian writing.
Example
The walls of the temple were covered in hieroglyphs.
C1 verb /rɪˈnaʊns/

renounce

Meaning
to formally declare rejection of something, such as a claim, belief, or way of life
Example
She renounced her citizenship to move abroad permanently.
C2 adjective /ɪnˈeɪliənəbl/

inalienable

Meaning
Unable to be taken away or transferred; absolute and permanent.
Example
Freedom of speech is an inalienable right.
B1 noun ɡrəʊθ

Growth

Meaning
The process of increasing in physical size, number, value, or strength.
Example
Economic growth improves living conditions.
B2 adjective /ɪˈkwɪv.ə.lənt/

Equivalent

Meaning
equal in value, amount, function, or meaning; having the same effect or result
Example
This amount is equivalent to ten dollars.
C2 adjective /ˌsuːprəˈmʌndeɪn/

supramundane

Meaning
beyond the physical or ordinary world; transcendent
Example
The monk spoke of supramundane peace beyond material life.
A2 noun /ˈpækɪdʒ/

package

Meaning
a container or wrapping in which something is packed
Example
He received a package in the mail.
C2 noun /ˈvɜːrbiɪdʒ/

verbiage

Meaning
Excessive use of words, often with little content or meaning; wordiness.
Example
The contract was filled with unnecessary legal verbiage.
C2 adjective /roʊn/

roan

Meaning
denoting an animal, especially a horse, having a coat of mixed colors, typically reddish-brown and white
Example
The rider mounted a roan horse with a speckled coat.
B2 noun /ˌæktɪˈveɪʃən/

activation

Meaning
the act of making something start functioning
Example
The activation of the system took longer than expected.
C1 adjective /rɪˈpɛlənt/

repellent

Meaning
Able to drive away something, especially insects or unpleasant things; causing disgust or distaste.
Example
This cream is highly effective as a mosquito repellent.
A1 preposition /æt/

at

Meaning
used to indicate a specific time, place, or direction
Example
She arrived at the airport on time.
C1 noun /ˈæmpɛər/

ampere

Meaning
A unit of electric current in the International System of Units (SI), symbolized as A.
Example
The current flowing through the wire is measured in amperes.
B2 noun /ˈpɒlən/

pollen

Meaning
fine powder produced by flowers, used in fertilization
Example
Bees collect pollen from flowers to make honey.
C1 noun /ˌæf.ɚˈmeɪ.ʃən/

affirmation

Meaning
The action or process of affirming something or being affirmed; emotional support or encouragement.
Example
Daily affirmation of self-worth boosts confidence.
A2 verb /heɪt/

hate

Meaning
to feel intense dislike or aversion for someone or something
Example
I hate waiting in long lines.
C2 noun /ˌsaɪ.kəʊˈɡræf.ɪks/

Psychographics

Meaning
The study and classification of people according to their attitudes, aspirations, and other psychological criteria.
Example
Psychographics reveal consumer buying motives.
A2 adjective /wɪrd/

weird

Meaning
suggesting something supernatural or very strange; unusual
Example
The movie had a weird ending that nobody expected.
C1 adjective /ˈbɛndi/

bendy

Meaning
Easily curved or flexible.
Example
The bendy straw made it easier to drink from the cup.
C1 noun prɪˈzɝː.və.tɪv

preservative

Meaning
A chemical substance that prevents decay, fermentation, or other natural processes that cause food deterioration.
Example
Artificial preservatives are harmful to health.
C1 noun /ˌɪn.trəˈvɜːr.ʒən/

introversion

Meaning
The tendency to be inward-looking and shy, preferring solitary activities.
Example
Her introversion made it difficult for her to enjoy large parties.
C2 adjective /ɔːˈrɪkjʊlər/

auricular

Meaning
Relating to the ear or hearing.
Example
The doctor used an auricular thermometer to check the patient's temperature.
B2 noun /ˈædvəkəsi/

advocacy

Meaning
public support for or recommendation of a particular cause or policy
Example
Her advocacy for children's rights earned her international recognition.
C1 adjective ˌɪn.krəˈmen.təl

incremental

Meaning
Relating to or denoting an increase or addition, especially one of a series on a fixed scale; proceeding in small stages.
Example
Incremental changes ensure sustainability.
C1 noun /ˈɛləkwəns/

eloquence

Meaning
Fluent or persuasive speaking or writing.
Example
His eloquence in speech won him great respect.
B2 verb, noun /sniːz/

sneeze

Meaning
to expel air involuntarily from the nose and mouth due to irritation; the act of sneezing
Example
I had to sneeze during the meeting.
B1 noun /əˈtendəns/

Attendance

Meaning
the action or state of going regularly to or being present at a place or event
Example
The teacher takes attendance at the beginning of each class.
B2 adjective /dɪˈvoʊtɪd/

devoted

Meaning
Very loving, loyal, or dedicated.
Example
She is a devoted mother who always puts her children first.
C1 noun /pəˈsweɪsɪvnes/

persuasiveness

Meaning
The quality of being good at persuading someone to do or believe something.
Example
Her persuasiveness convinced the team to follow her suggestions.
C1 adjective /prɪˈpɒstərəs/

preposterous

Meaning
completely ridiculous or absurd; contrary to reason or common sense
Example
The idea that pigs could fly is preposterous.
C2 verb /əˈsweɪdʒ/

assuage

Meaning
To make an unpleasant feeling less intense; to ease or relieve.
Example
The kind words helped assuage her anxiety.
C1 adjective /ɔːˈdeɪ.ʃəs/

Audacious

Meaning
showing willingness to take bold risks; daring
Example
His audacious plan to climb the mountain without proper equipment shocked everyone.
C1 noun /oʊˈmɪʃ.ən/

Omission

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.
B1 noun /ˈfɪzɪks/

physics

Meaning
the natural science that studies matter, energy, and the interactions between them
Example
She decided to major in physics at the university.
C1 verb /spɜːrn/

spurn

Meaning
To reject something or someone with disdain or contempt.
Example
She spurned his offer of help.
B2 noun /ˈdiːmən/

demon

Meaning
an evil spirit or devil
Example
The story was about a demon who haunted the village.
C2 adjective /ʌnˈflɛdʒd/

unfledged

Meaning
Inexperienced, immature, or not fully developed.
Example
The unfledged writer struggled to complete his first novel.
B2 verb /ˈspɛkjʊˌleɪt/

speculate

Meaning
To form a theory or guess without firm evidence; to invest in stocks, property, etc. hoping for profit.
Example
Experts speculate that the company may expand into new markets.
C2 noun /ˈvɪntnər/

vintner

Meaning
A person who makes or sells wine.
Example
The vintner explained the process of making red wine.
C2 noun /kəˈrɒn.də/

Karonda

Meaning
a small dark purple berry-like fruit that is sour and used in pickles
Example
Karonda is often used to make pickles and preserves.
C1 adjective /ˌɒstɛnˈteɪʃəs/

ostentatious

Meaning
Characterized by a showy or pretentious display intended to impress others.
Example
He wore an ostentatious gold chain to the party.
C2 verb /prəˈpɪʃieɪt/

propitiate

Meaning
to win or regain the favor of someone by doing something that pleases them
Example
He offered gifts to propitiate the angry gods.
C1 noun /ˈplæz.mə/

Plasma

Meaning
the liquid part of blood; ionized gas; blood serum without clotting proteins
Example
Blood plasma contains various proteins and nutrients.
C2 noun /ˈdʒʌɡjələr/

jugular

Meaning
A large vein in the neck that carries blood from the head back to the heart.
Example
The doctor checked the patient's jugular vein for signs of pressure.
C1 adjective /oʊˈbiːs/

obese

Meaning
Extremely overweight; having an excessive amount of body fat.
Example
The doctor advised the obese patient to adopt a healthier lifestyle.
C1 noun /dɪˈten.ʃən/

Detention

Meaning
the action of detaining someone or being detained in official custody
Example
The student received detention for repeatedly disrupting the class.
C1 verb /ˈræŋɡl̩/

wrangle

Meaning
to argue or dispute noisily or angrily
Example
The two neighbors wrangled over the property line for hours.
A2 noun /ˈkær.ɪk.tər/

Character

Meaning
the mental and moral qualities distinctive to an individual; a person in a novel, play, or film
Example
She showed great character by helping others during the crisis.
B1 noun /tɜːm/

term

Meaning
a word or phrase used to describe a thing or to express a concept
Example
The term 'machine learning' is commonly used in technology.
B1 verb /ˈkɒnsəntreɪt/

concentrate

Meaning
to focus all one's attention or mental effort on a particular object or activity
Example
She tried to concentrate on her studies despite the noise.
B1 adjective pəˈlɪtɪkəl

political

Meaning
Relating to the government or public affairs of a country; relating to politics or political parties.
Example
The political agenda included autonomy.
C1 noun/verb /ˈtæm.pər.ɪŋ/

tampering

Meaning
The action of interfering with something in order to cause damage or make unauthorized alterations.
Example
Tampering with evidence is a criminal offense.
C2 verb /ɪkˈstɛmpəraɪz/

extemporize

Meaning
To speak or perform without preparation; improvise.
Example
The actor had to extemporize when he forgot his lines.
A2 adverb /ˌdaʊnˈsteəz/

Downstairs

Meaning
on or to a lower floor of a building
Example
Please go downstairs and wait in the lobby.
B2 verb /ʃʌv/

shove

Meaning
to push someone or something roughly
Example
He shoved the box into the corner.
B2 adjective /ˈbɪtər/

Bitter

Meaning
having a sharp, pungent taste; feeling or showing anger and disappointment
Example
The medicine had a bitter taste.
C1 noun məˈnjʊər

manure

Meaning
Animal dung used for fertilizing land; organic matter used as fertilizer.
Example
Organic manure enhances soil fertility.
B1 noun /ˈdʒen.dər/

Gender

Meaning
either of the two sexes (male and female); the range of characteristics pertaining to masculinity and femininity
Example
The company promotes gender equality by ensuring equal opportunities for all employees.
B2 noun ˌsɛlf.kənˈtrəʊl

self-control

Meaning
The ability to control one's emotions, behavior, and desires in order to obtain some reward, or avoid some punishment, typically in the longer term.
Example
Self-control is important for maintaining a balanced life.
B2 noun /ɡaʊn/

Gown

Meaning
a long dress, typically worn on formal occasions; a loose robe worn for comfort or in professional settings
Example
She looked elegant in her evening gown at the graduation ceremony.
B2 adjective /saʊər/

Sour

Meaning
having an acid taste like lemon or vinegar; unpleasant or disagreeable
Example
The milk has gone sour and smells terrible.
C2 adjective /ˈmiːzli/

measly

Meaning
contemptibly small or insignificant
Example
He was paid a measly sum for the hard work.
B2 adjective /ˈpɪt.i.fəl/

pitiful

Meaning
deserving or arousing pity; very small or inadequate
Example
The team's performance was pitiful compared to last year.
B2 noun /ˈspəʊksmən/

spokesman

Meaning
a person who speaks on behalf of others, especially for a group or organization
Example
The spokesman addressed the crowd during the rally.
C1 noun/verb /ɡæʃ/

gash

Meaning
A long, deep cut or wound; to cut deeply or violently.
Example
He had a deep gash on his leg after the accident.
C1 noun ˌlɪb.ərˈeɪ.ʃən

liberation

Meaning
The action of setting someone free from imprisonment, slavery, or oppression; release.
Example
Liberation movements inspired many countries.
C2 adjective /ˈmeɪndʒi/

mangy

Meaning
in poor condition, shabby, dirty, or affected by mange
Example
The stray dog looked mangy and weak.
B2 adjective /ˈpʌz.lɪŋ/

Puzzling

Meaning
confusing; perplexing;
Example
The scientist found the results puzzling.
B1 noun /wiːt/

wheat

Meaning
a cereal plant whose grain is used to make flour for bread and other foods
Example
Farmers harvested the wheat in early summer.
B1 noun /ˈded.laɪn/

Deadline

Meaning
the latest time or date by which something should be completed
Example
The deadline for submitting the project is next Friday.
B2 noun /ˈpɒp.i/

Poppy

Meaning
a bright red flower with black seeds, often used as a symbol of remembrance
Example
The red poppy bloomed beautifully in the garden.
C2 noun /ˈtrɪmnəs/

trimness

Meaning
the quality of being neat, orderly, or slender and well-proportioned
Example
Her room’s trimness reflected a habit of putting everything back in its place.
C1 verb /ˈteɪpər/

taper

Meaning
To gradually decrease in width, thickness, or intensity.
Example
The road tapers off as it reaches the mountains.
C1 noun /ˈdeɪˌbreɪk/

daybreak

Meaning
The time in the morning when daylight first appears; dawn.
Example
They set out on their journey at daybreak.
C2 adverb /ˌfɔːrθˈwɪθ/

Forthwith

Meaning
immediately; without delay; at once
Example
The manager ordered the employee to stop the unsafe practice forthwith.
C1 adjective /ɪɡˈzuːbərənt/

exuberant

Meaning
full of energy, excitement, and cheerfulness
Example
The children were exuberant after winning the game.
B2 adjective /ˈfʌsi/

fussy

Meaning
hard to please; very concerned with details
Example
The child is very fussy about what she eats.
C2 adjective /ɪnˈkoʊ.ɪt/ or /ɪnˈkoʊ.eɪt/

inchoate

Meaning
Just begun and not fully formed; rudimentary.
Example
His inchoate ideas needed more research to be developed.
C1 adjective /ˈbaʊn.tɪ.fəl/

bountiful

Meaning
Large in quantity; abundant; generous in giving.
Example
The farmer was grateful for the bountiful harvest.
C2 noun, adjective, verb /ˈrɛprəˌbeɪt/

reprobate

Meaning
A person of immoral character; to express disapproval of; morally corrupt.
Example
The old reprobate spent his days gambling and drinking.
A2 noun ˈwɔː.nɪŋ

warning

Meaning
A statement or event that indicates a possible or impending danger, problem, or other unpleasant situation.
Example
Warnings about rising temperatures demand urgent action.
B1 noun /rɪˈɡret/

Regret

Meaning
a feeling of sadness or disappointment about something that has happened or been done
Example
She felt deep regret about her harsh words.
C1 noun /ˈkæviˌæt/

caveat

Meaning
a warning or condition to be considered before taking action
Example
The proposal was accepted with one caveat.
C2 verb /əˈpraɪz/

apprise

Meaning
to inform or notify someone
Example
The manager will apprise the staff of the new policies.
C1 noun /tækˈtɪʃ.ən/

tactician

Meaning
a person who is skilled at planning and achieving goals, especially in military or business
Example
Napoleon was a brilliant tactician.
C1 noun /fiːnd/

fiend

Meaning
an evil spirit or demon; a wicked or cruel person; someone obsessed with a particular thing
Example
He is a real fiend when it comes to solving puzzles.
B1 adjective /ˈhɑːrmfəl/

Harmful

Meaning
causing or likely to cause harm; damaging
Example
Smoking is harmful to your health.
B2 verb /ʃriːk/

shriek

Meaning
to make a loud, high-pitched cry
Example
She shrieked when she saw the spider.
B1 noun /slaɪs/

Slice

Meaning
a thin, flat piece cut from something larger
Example
Would you like a slice of pizza?
A2 adverb /bɪˈjɒnd/

Beyond

Meaning
further away than; exceeding; more than
Example
The mountains stretched beyond the horizon.
A2 noun /spuːn/

Spoon

Meaning
an implement consisting of a small, shallow bowl on a long handle, used for eating, stirring, and serving food
Example
He used a spoon to eat his soup.
B2 verb /ˈskræmbəl/

scramble

Meaning
to move or climb quickly using hands and feet; to mix or arrange in a hurried way
Example
The kids scrambled up the hill to catch the kite.
B2 adjective /dɪˈskʌr.ɪ.dʒɪŋ/

Discouraging

Meaning
making someone feel less confident or enthusiastic about doing something
Example
The coach's discouraging words affected the team's morale.
C2 adjective /ˈsɛpərəbəl/

separable

Meaning
Capable of being separated or divided.
Example
The two issues are separable and should be discussed independently.
A1 adjective /nɛkst/

next

Meaning
immediately following in time, order, or place
Example
The next train leaves at 9:00 AM.
C2 adjective /ˈsed.j ə.l ə s/

Sedulous

Meaning
showing dedication and diligence; persistent and careful in work
Example
She was sedulous in her research, spending hours in the library every day.
C1 noun /dɪˈkriː/

Decree

Meaning
an official order issued by a legal authority; a judicial decision or edict
Example
The king issued a decree that all citizens must pay additional taxes.
B2 verb /priːtʃ/

preach

Meaning
to deliver a religious or moral talk, often in a church setting
Example
The pastor preached about forgiveness and kindness.
C2 adjective /ˌoʊvərˈwiːnɪŋ/

overweening

Meaning
excessively arrogant or prideful
Example
His overweening pride cost him many friends.
B2 verb /ɪmˈbreɪs/

embrace

Meaning
to hold someone closely in your arms; to accept willingly
Example
She embraced her friend at the airport.
B1 noun ɪnˈvestmənt

investment

Meaning
The action or process of investing money for profit or material result.
Example
Investment in waste management infrastructure is essential.
C1 adjective/verb /ˈleɪ.bərd/

labored

Meaning
done with great effort and difficulty; or past tense of labor
Example
He gave a labored explanation that confused the audience.
B2 verb /prəˈkleɪm/

proclaim

Meaning
to announce something publicly or officially, especially something important
Example
The president proclaimed a national day of mourning.
C1 noun /dɪˈlɪriəm/

delirium

Meaning
An acutely disturbed state of mind characterized by restlessness, illusions, and incoherence.
Example
The patient experienced delirium after the surgery due to the strong medication.
C1 noun /pəˈtɜːrnəti/

paternity

Meaning
The state of being someone's father.
Example
He demanded a paternity test to confirm his relationship with the child.