treacherous
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C1 adjective /ˈtrɛtʃərəs/

treacherous

Meaning
Dangerously unstable or deceptive; likely to betray trust.
Example
The treacherous road made driving difficult.
C1 noun /ˈtaɪ.rənt/

Tyrant

Meaning
a cruel and oppressive ruler; a person who exercises power in a harsh manner
Example
The people rebelled against the cruel tyrant.
C1 noun /ˈtændʒənt/

tangent

Meaning
a straight line or plane that touches a curve or curved surface at a point but does not cross it
Example
The teacher drew a tangent to the circle on the board.
C2 noun /ˈtrɛsəl/

trestle

Meaning
a frame or support consisting of a horizontal beam held up by two pairs of sloping legs, used especially for supporting a bridge or table
Example
The workers built a wooden trestle to support the temporary bridge.
A2 noun /ˈtæk.si kæb/

Taxi cab

Meaning
A car that carries passengers for a fare, usually in cities
Example
We took a taxi cab to the restaurant.
B1 adjective /ˈtwɛntiəθ/

twentieth

Meaning
coming after the nineteenth in order; being one of twenty equal parts.
Example
She was born on the twentieth of April.
B2 verb /θraɪv/

thrive

Meaning
to grow, develop, or be successful
Example
Small businesses can thrive with proper support.
C1 adjective /taɪˈtænɪk/

titanic

Meaning
Of exceptional strength, size, or power.
Example
The company made titanic efforts to expand into new markets.
B1 noun, adjective, verb /tɛns/

tense

Meaning
a grammatical category showing time reference; stretched tight or anxious
Example
She felt tense before the interview.
C1 verb trænˈsɛnd

transcend

Meaning
To go beyond the limits of something; to surpass or exceed
Example
His effort to transcend traditional methods was commendable.
C2 verb /θrɛʃ/

thresh

Meaning
to separate grain from the plant by beating or by using a machine
Example
Farmers used machines to thresh the wheat after harvest.
A2 noun /ˈtaɪ.ɡər/

Tiger

Meaning
a very large solitary cat with a yellow-brown coat striped with black, native to the forests of Asia
Example
The tiger hunted silently through the jungle.
C2 noun /ˈtraɪdənt/

trident

Meaning
A three-pronged spear, often associated with Neptune or Poseidon.
Example
The statue of Poseidon holds a mighty trident.
C1 verb /ˈtɒpl/

topple

Meaning
to fall or cause to fall over; to overthrow
Example
The earthquake caused the old building to topple.
B2 adjective /ˈtrɪviəl/

trivial

Meaning
Of little value or importance.
Example
He often gets upset over the most trivial matters.
C2 noun /ˈtaɪtwɒd/

tightwad

Meaning
a person who is unwilling to spend money; a miser
Example
Everyone calls him a tightwad because he never buys gifts.
A2 adjective /ˈθɜːr.sti/

Thirsty

Meaning
feeling a need to drink; having a strong desire for something
Example
I am very thirsty after running in the heat.
C2 noun /ˈtɜːrməɡənt/

termagant

Meaning
A harsh-tempered or overbearing woman.
Example
The character was portrayed as a loud and domineering termagant.
B2 noun /ˈtroʊfi/

trophy

Meaning
An object awarded as a prize for a victory or achievement.
Example
She proudly displayed the trophy she won in the competition.
A1 adverb /təˈnaɪt/

Tonight

Meaning
during the night of today; this evening
Example
Tonight we are going to watch a movie.
C2 adjective /ˌtɛmɪˈrɛəriəs/

temerarious

Meaning
Reckless or rash; showing a lack of caution.
Example
It was a temerarious decision to cross the river during the storm.
B1 noun /ˈtaɪmɪŋ/

timing

Meaning
the choice, judgment, or control of when something should be done
Example
Good timing is essential in business negotiations.
B1 verb /træk/

track

Meaning
To follow or trace the course or progress of something.
Example
Someone can easily track your location on social media.
A2 noun /truːθ/

Truth

Meaning
the quality or state of being true; that which is true or in accordance with fact or reality
Example
The witness promised to tell the truth during the court hearing.
B1 noun /tɑːsk/

task

Meaning
a piece of work or duty to be done
Example
He completed the task before the deadline.
C1 noun /ˈtæntrəm/

tantrum

Meaning
An uncontrolled outburst of anger and frustration, typically in a young child.
Example
The child threw a tantrum when he didn’t get the toy.
C1 adjective ˈtæs.ɪt

tacit

Meaning
Understood or implied without being openly expressed or stated
Example
Their mutual understanding was based on tacit agreement.
B2 noun, verb /tæɡ/

tag

Meaning
a label attached to something for identification or information; or to attach such a label
Example
She tagged her luggage before boarding the plane.
C1 adjective /ˈtep.ɪd/

Tepid

Meaning
only slightly warm; lukewarm; showing little enthusiasm
Example
The tea was tepid and unappetizing.
C1 noun /ˈtoʊɡə/

toga

Meaning
A loose outer garment worn in ancient Rome, typically draped over the shoulders and body.
Example
The senator wore a white toga during the ceremony.
A1 verb /tel/

tell

Meaning
to say something to someone; to give information or instructions
Example
Can you tell me the time?
B1 noun /ˈθʌn.dər/

Thunder

Meaning
the loud rumbling sound that follows lightning; to make a loud deep sound
Example
We heard thunder rolling across the sky.
B2 adjective /trænˈspærənt/

Transparent

Meaning
allowing light to pass through; clear and obvious; honest and open
Example
The company maintains transparent business practices.
C2 noun /ˈtrʌmpəri/

trumpery

Meaning
worthless nonsense or showy but worthless things
Example
The speech was full of political trumpery.
A2 noun /ˈtɜːrtl/

turtle

Meaning
A slow-moving reptile with a hard shell that lives in water or on land
Example
The turtle slowly crossed the sandy beach.
B2 noun /treɪt/

Trait

Meaning
a distinguishing quality or characteristic of a person; an inherited feature
Example
Patience is an important trait for anyone working with children.
B2 noun /taɪm ˈblɒk.ɪŋ/

time blocking

Meaning
A time management method where you divide your day into blocks of time and assign specific activities to each block.
Example
Time-blocking helps in better productivity and efficiency.
B2 adjective /ˌtɛrɪˈtɔːriəl/

territorial

Meaning
Relating to the ownership or control of land or territory.
Example
The two countries had a territorial dispute over the island.
B2 noun /ˈθɪk.nəs/

thickness

Meaning
The measure of how thick or dense something is
Example
The thickness of the book made it hard to carry.
C1 noun /ˈtem.pɪst/

Tempest

Meaning
a violent storm with strong winds; a state of great disturbance or tumult
Example
The sailors struggled to navigate through the fierce tempest.
C2 adjective /traɪˈɛniəl/

triennial

Meaning
Occurring once every three years.
Example
The art festival is a triennial event in the city.
B2 noun /ˈtiːmmeɪt/

teammate

Meaning
a member of the same team
Example
He congratulated his teammate after scoring the goal.
C1 noun /ˌtɛknɪˈkæləti/

technicality

Meaning
A small detail of law, rule, or procedure; a minor point that affects an outcome.
Example
The case was dismissed on a technicality.
C1 noun /ˈtʌɡboʊt/

tugboat

Meaning
a small, powerful boat used for towing or pushing ships
Example
The tugboat guided the massive ship safely into the harbor.
C1 adjective /ˌtræn.zətˈlæn.tɪk/

transatlantic

Meaning
crossing or spanning the Atlantic Ocean
Example
They took a transatlantic flight from New York to London.
A1 numeral /θriː/

three

Meaning
the number equivalent to the sum of two and one
Example
She has three dogs at home.
A2 noun /ˈtræfɪk/

traffic

Meaning
movement of vehicles, goods, or people
Example
There was heavy traffic on the highway this morning.
B1 adjective /θrɪld/

thrilled

Meaning
extremely happy or excited
Example
She was thrilled with the surprise party.
C1 adjective /trænsˈluːsənt/

translucent

Meaning
allowing light to pass through, but not clearly enough to see detailed images
Example
She placed the flower in a translucent vase.
B2 noun /taɪˈfuːn/

typhoon

Meaning
a tropical storm in the region of the Indian or western Pacific oceans
Example
The typhoon caused severe flooding in the coastal areas.
C1 adjective /ˈθɪŋ.kə.bəl/

thinkable

Meaning
Capable of being imagined or conceived; possible to consider or believe
Example
It is hard to believe that such an outcome is even thinkable.
A2 noun /trʌk/

truck

Meaning
a large motor vehicle for transporting goods
Example
The truck was loaded with boxes for the warehouse.
C1 noun /ˈtoʊ.pæz/

Topaz

Meaning
a precious stone, typically colorless, yellow, or blue, used in jewelry
Example
The queen's crown was adorned with a magnificent blue topaz.
B1 noun /tæks/

tax

Meaning
a compulsory contribution to state revenue, typically levied on income or sales
Example
The government increased the tax rate on luxury goods.
A2 noun /ˈtɒpɪk/

topic

Meaning
a subject of conversation, discussion, or writing
Example
The topic of the meeting was company expansion.
B1 verb /ˈθretən/

threaten

Meaning
to express an intention to harm or punish someone; to be likely to cause harm
Example
The storm clouds threaten to bring heavy rain tonight.
B2 noun ˌtrænsfərˈmeɪʃən

transformation

Meaning
A thorough or dramatic change in form, appearance, or character; a complete alteration or evolution.
Example
Digital literacy leads to economic transformation.
A1 noun /ˈθaʊzənd/

thousand

Meaning
the number equal to 10 hundred or 1,000
Example
There were a thousand people at the concert.
C2 noun /ˌtɜːdʒɪvərˈseɪʃən/

tergiversation

Meaning
Evasion of straightforward action or speech; changing sides or being inconsistent.
Example
The politician’s tergiversation frustrated his supporters.
C1 noun /ˈtuːsəm/

twosome

Meaning
A pair of people considered together, often in a romantic or competitive context.
Example
They entered the dance competition as a twosome.
C2 verb /ˈtɛmpəˌraɪz/

temporize

Meaning
To delay making a decision or taking action in order to gain time.
Example
The politician temporized when asked about the controversial issue.
B2 adjective /ˈtraɪbəl/

tribal

Meaning
relating to a tribe or tribes, especially indigenous people
Example
The tribal community has preserved its culture for centuries.
C1 noun /ˈtrɛmər/

tremor

Meaning
a slight shaking movement in a person’s body or in the ground
Example
A small tremor was felt before the earthquake.
A1 preposition /θruː/

through

Meaning
moving in one side and out the other side of something
Example
The train passed through the tunnel.
C1 verb /ˈtrɛspəs/

trespass

Meaning
to enter someone's land or property without permission
Example
He was fined for trespassing on private land.
A2 noun /θɔːt/

thought

Meaning
an idea or opinion produced by thinking or considering something
Example
She had a sudden thought about the future.
C1 adjective /ˈtɜːrbjələnt/

turbulent

Meaning
Characterized by conflict, disorder, or confusion; not stable or calm.
Example
The country went through a turbulent period of political change.
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 /ˈtɪt.bɪt/

Titbit

Meaning
a small piece of tasty food; a small interesting piece of information
Example
She served delicious titbits at the party.
B2 adverb /ðɛrˈæftər/

thereafter

Meaning
from that time on
Example
He moved to Canada and thereafter started a new life.
A2 verb /teɪk ɒf/

take off

Meaning
to remove something; to leave the ground and begin flying (airplane); to suddenly become successful or popular
Example
The airplane will take off in ten minutes.
A1 noun /tɒp/

top

Meaning
the highest or uppermost point, part, or surface of something
Example
The book is on the top shelf.
C1 adjective /θiːˈmætɪk/

thematic

Meaning
Relating to or based on a theme.
Example
The book is organized into thematic chapters.
B2 noun /ˈtrɪl.jən/

trillion

Meaning
a number equal to 1,000 billion, or 10^12
Example
The company's worth has risen to over a trillion dollars.
C1 noun /tɪf/

tiff

Meaning
a small or petty quarrel or argument
Example
They had a little tiff over what movie to watch.
C2 adjective /trænzˈæl.paɪn/

transalpine

Meaning
situated beyond or across the Alps, especially from the viewpoint of Italy
Example
The Romans referred to France as Transalpine Gaul.
B1 noun /tɔːrtʃ/

Torch

Meaning
a portable electric lamp powered by batteries; a flaming stick used for light
Example
Use the torch to find your way in the dark.
B1 preposition /θruːˈaʊt/

throughout

Meaning
in every part of a place or during the whole time of an event
Example
She worked throughout the night.
A1 preposition /tuː/

to

Meaning
used for expressing motion or direction
Example
She is going to the market.
B1 adverb /ˈðɛərˌfɔr/

Therefore

Meaning
for that reason; consequently
Example
It was raining, therefore we stayed inside.
C1 verb /ˈtiːtər/

teeter

Meaning
to move or balance unsteadily; to wobble
Example
The glass began to teeter on the edge of the table.
A2 adjective /ˈtaɪərɪŋ/

tiring

Meaning
causing someone to feel exhausted or in need of rest
Example
The long journey was extremely tiring.
A1 adverb /təˈɡeðər/

Together

Meaning
with each other; in unity; at the same time
Example
We should work together to solve this problem.
C1 noun /tɪˈmɪdəti/

timidity

Meaning
lack of courage or self-confidence
Example
His timidity kept him from speaking up during the meeting.
C1 noun /ˈtæn.ə.ri/

tannery

Meaning
A place where animal hides are processed into leather.
Example
The tannery produced high-quality leather for export.
C2 noun /ˈtrʌk.jʊ.ləns/

truculence

Meaning
Aggressiveness or eagerness to fight.
Example
His speech was full of truculence and threats.
C1 adjective /ˈtɔːrtʃərəs/

torturous

Meaning
Extremely painful or causing great suffering; relating to or involving torture.
Example
The journey through the desert was long and torturous.
C1 noun /ˈtrɪkəri/

trickery

Meaning
The use of dishonest methods to deceive or cheat someone.
Example
The politician was accused of winning the election through trickery.
B1 adjective /ˈtrʌbəld/

troubled

Meaning
experiencing or showing distress, anxiety, or worry
Example
He looked deeply troubled after hearing the bad news.
B2 noun /twɪɡ/

twig

Meaning
a small thin branch of a tree or bush
Example
She broke a twig off the tree to use as a stick.
B1 noun /tɪn/

tin

Meaning
a metal container; a chemical element (Sn)
Example
She bought a tin of biscuits from the store.
C2 noun /ˈθɛspiən/

thespian

Meaning
An actor or actress; relating to drama or theater.
Example
The festival was filled with talented thespians from across the country.
B2 noun /ˈθæŋksˌɡɪvɪŋ/

thanksgiving

Meaning
an annual holiday in the US for giving thanks, celebrated with a meal
Example
We spent Thanksgiving dinner with our family.
B1 noun /ˈtiː.pɒt/

Tea-pot

Meaning
a container with a lid, handle, and spout for brewing and serving tea
Example
She poured hot water into the tea-pot to make tea.
B1 noun /træp/

Trap

Meaning
a device or enclosure designed to catch and retain animals, or a situation from which it is difficult to escape
Example
The mouse was caught in the trap overnight.
B1 noun /ˈtɔːr.təs/

tortoise

Meaning
A slow-moving land reptile with a hard shell.
Example
The tortoise slowly crossed the garden.
C2 verb /trænsˈfjuːz/

transfuse

Meaning
to transfer blood or another fluid into a vein or body part; to instill a quality or idea into someone or something
Example
The doctor had to transfuse blood into the patient after the surgery.
B2 noun /ˌtɜːrmɪˈneɪʃən/

termination

Meaning
the act of ending something or the state of being ended
Example
The termination of the contract caused financial loss.
A2 noun /tuːθ/

Tooth

Meaning
a hard white structure in the mouth used for biting and chewing food
Example
She brushes her teeth twice a day.
C2 noun /trʌs/

truss

Meaning
a framework, typically consisting of rafters, posts, and struts, supporting a roof, bridge, or other structure
Example
The engineer designed a strong truss for the new bridge.
B1 adjective /ˈtɛmpərɛri/

temporary

Meaning
Lasting for only a limited period of time; not permanent.
Example
She found a temporary job during the summer break.
B2 adjective /ˈtɒl.ər.ə.bəl/

Tolerable

Meaning
able to be endured; acceptable though not ideal
Example
The heat was barely tolerable in the afternoon.
B1 noun /treɪd/

trade

Meaning
The action of buying and selling goods and services.
Example
Trade agreements foster economic development.
A2 noun /ˈtæksi/

taxi

Meaning
A car licensed to transport passengers in exchange for payment of a fare.
Example
We hailed a taxi to get to the airport.
C1 noun /ˈtriːtɪs/

treatise

Meaning
a formal and systematic written work dealing with a subject in detail
Example
He wrote a treatise on modern economic theory.
B2 noun /ˈtʌtʃ.daʊn/

touchdown

Meaning
the moment when an aircraft lands, or a score in American football
Example
The plane made a smooth touchdown.
C1 verb /ˈtɛðər/

tether

Meaning
To tie an animal with a rope or chain so it cannot move far.
Example
The farmer tethered the goat to a post.
C1 noun /taɪˈpɒɡrəfi/

typography

Meaning
the art and technique of arranging type to make written language legible and visually appealing
Example
Good typography improves the readability of a website.
B1 adverb /trəˈdɪʃənəli/

traditionally

Meaning
according to custom or long-established practice
Example
Bangladesh is traditionally known for its hospitality.
C1 adjective /ˈtɒp.məʊst/

Topmost

Meaning
highest in position or rank
Example
The flag was placed on the topmost branch of the tree.
B2 noun, verb /treɪs/

trace

Meaning
a mark, object, or sign that shows the existence or development of something
Example
She traced the path of the river on the map.
C1 noun /ˈθʌroʊˌbrɛd/

thoroughbred

Meaning
a horse of pure and recognized breed; a person of good breeding or education
Example
The jockey rode a fast thoroughbred in the race.
C1 adjective /ˈtɛsti/

testy

Meaning
Easily irritated or annoyed.
Example
He became testy when asked the same question repeatedly.
C2 noun /ˈtjuːtərʃɪp/

tutorship

Meaning
The office or position of a tutor; guidance or instruction given by a tutor.
Example
He thrived under the tutorship of his mentor.
B2 noun /tɔːrˈneɪdoʊ/

tornado

Meaning
a rapidly rotating column of air in contact with the ground and clouds, often destructive
Example
The tornado destroyed several houses in the village.
A1 pronoun /ðeɪ/

they

Meaning
used to refer to people or things previously mentioned or easily identified
Example
They are going to the park.
C2 noun /tɔːˈtɒlədʒi/

tautology

Meaning
the unnecessary repetition of the same idea in different words
Example
The phrase 'it will happen or it won’t' is a tautology.
B2 adjective /ˈtɒlərənt/

tolerant

Meaning
Showing willingness to allow the existence of opinions or behaviors that one dislikes or disagrees with.
Example
He is very tolerant of other people's beliefs.
C1 noun /truːs/

truce

Meaning
An agreement between enemies or opponents to stop fighting for a certain time.
Example
The two countries agreed to a truce after weeks of intense fighting.
A1 verb /tiːtʃ/

teach

Meaning
to give knowledge or instruction to someone; to show how to do something
Example
She teaches English at the local school.
B2 adjective /θiˈætrɪkl/

theatrical

Meaning
Relating to the theater or exaggerated and dramatic in behavior or style.
Example
Her theatrical performance won the audience's applause.