trillion
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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.
B1 noun /tɜːmz/

terms

Meaning
plural of term; conditions or rules in a contract or agreement
Example
The terms of the agreement are clearly outlined in the contract.
C2 adverb /ˌðeərˈwɪð/

Therewith

Meaning
together with that; in addition to that
Example
He handed me the contract and the pen therewith.
C2 noun /trɪˈplɪs.ə.ti/

triplicity

Meaning
The state of being triple or consisting of three parts.
Example
The design shows a triplicity of forms combined harmoniously.
B2 noun /ˈtriːti/

Treaty

Meaning
a formally concluded and ratified agreement between countries or states
Example
The peace treaty was signed after years of negotiations.
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 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.
C1 noun /tɒŋ/

tong

Meaning
a tool with two movable arms used to pick up and hold objects
Example
He used the tong to pick up the hot coal.
A1 noun /triː/

tree

Meaning
a large plant with a trunk, branches, and leaves
Example
The tree in our backyard is over a hundred years old.
C2 noun /ˈtrɛntʃərmən/

trencherman

Meaning
a person who eats in a hearty or robust manner; a big eater
Example
The trencherman devoured the feast with great enthusiasm.
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.
C2 adjective /ˈtɪtjələr/

titular

Meaning
holding a title or position in name only without real power; relating to the title of a work
Example
She is the titular head of the committee, but decisions are made by the coordinator.
C1 noun /træns/

trance

Meaning
a half-conscious state like dreaming, often with loss of awareness of surroundings
Example
She stared out of the window as if in a trance.
C2 adjective /ˈtɛsəleɪtɪd/

tessellated

Meaning
arranged in a pattern of repeated shapes fitting together without gaps
Example
The tessellated floor was made of colorful tiles arranged in perfect symmetry.
A1 adverb /tuː/

too

Meaning
to a higher degree than is desirable, permissible, or possible
Example
She is too tired to continue working.
C2 noun /ˈtrʌmpəri/

trumpery

Meaning
worthless nonsense or showy but worthless things
Example
The speech was full of political trumpery.
C1 noun ˌtoʊ.kə.nɪˈzeɪ.ʃən

tokenization

Meaning
The process of breaking text into smaller units like words, phrases, or symbols for analysis.
Example
NLP uses tokenization to break text into smaller units.
B2 noun trænˈzɪʃ.ən

transition

Meaning
The process or a period of changing from one state or condition to another.
Example
The transition from fossil fuels to renewables is vital.
B2 adjective /trænˈspærənt/

Transparent

Meaning
allowing light to pass through; clear and obvious; honest and open
Example
The company maintains transparent business practices.
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.
B2 adjective /ˈtɔː.kə.tɪv/

Talkative

Meaning
fond of talking; speaking freely and at length
Example
My talkative neighbor loves to chat about everything.
C1 noun /tɪˈmɪdəti/

timidity

Meaning
lack of courage or self-confidence
Example
His timidity kept him from speaking up during the meeting.
C2 noun /ˌθɜː.məʊˈdʒen.ɪ.sɪs/

thermogenesis

Meaning
The process of heat production in living organisms, often associated with burning calories and energy expenditure.
Example
Spicy foods can enhance thermogenesis and calorie burning.
A1 verb /θroʊ/

throw

Meaning
to send something through the air with force using your hand
Example
He can throw the ball very far.
A1 pronoun /ðæt/

that

Meaning
used to identify a specific person or thing observed or heard
Example
That is my book on the table.
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.
C2 noun /ˈtɒnʃər/

tonsure

Meaning
the practice of shaving or cutting the hair on the scalp, especially in a religious context
Example
The monk received his tonsure as part of his religious initiation.
B2 adjective /ˈtɛlɪŋ/

telling

Meaning
Revealing something significant or giving important information.
Example
Her silence was more telling than words.
C1 noun /tækt/

tact

Meaning
Adroitness and sensitivity in dealing with others or with difficult issues.
Example
He handled the situation with tact and professionalism.
B1 adverb /ˈθæŋkfəli/

thankfully

Meaning
used to express relief or gratitude
Example
Thankfully, she arrived just in time for the meeting.
B1 adjective /ˈtrɪki/

Tricky

Meaning
requiring skill or careful handling; difficult to deal with
Example
This math problem is quite tricky to solve.
C1 verb /ˈtræmpəl/

trample

Meaning
to tread heavily on something and cause damage or injury
Example
The crowd trampled the flowers in the park.
C2 noun /taɪð/

tithe

Meaning
A tenth part of one’s income or produce, often given as a religious offering.
Example
He gave a tithe of his earnings to the church.
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.
A2 noun /ˈtaʊ.əl/

Towel

Meaning
a piece of absorbent cloth or paper used for wiping or drying
Example
She wrapped herself in a soft towel after the shower.
C1 noun /twɪndʒ/

twinge

Meaning
a sudden, sharp pain or an emotional pang
Example
He felt a twinge of guilt after lying to his friend.
C2 noun /ˈtɜːrpɪtuːd/

turpitude

Meaning
depraved or wicked behavior or character
Example
The judge condemned the criminal’s act of moral turpitude.
B2 noun (plural) /ˈtæk.tɪks/

tactics

Meaning
specific methods or actions used to achieve a goal, especially in military or competition
Example
The team changed their tactics to win the game.
B2 adjective trænsˈfɔːr.mə.tɪv

transformative

Meaning
Something that has a profound impact and creates something new.
Example
The new education system is highly transformative.
C2 adjective /tɒnˈsɔːriəl/

tonsorial

Meaning
relating to barbers or hairdressing
Example
The town's new barber offered a wide range of tonsorial services.
A1 adjective /θɜrd/

third

Meaning
constituting number three in a sequence
Example
She finished in third place.
C1 adjective /ˈtʌf.tɪd/

Tufted

Meaning
having a tuft or tufts; furnished with a tuft or clump of threads, hairs, or other material
Example
The tufted sofa looked elegant in the living room.
A2 adjective /ˈtaɪərɪŋ/

tiring

Meaning
causing someone to feel exhausted or in need of rest
Example
The long journey was extremely tiring.
B1 noun /θroʊt/

Throat

Meaning
the passage that leads from the back of the mouth to the stomach and lungs; the front part of the neck
Example
He had a sore throat and couldn't speak clearly.
C1 noun /ˈtræpɪŋz/

trappings

Meaning
the outward signs, features, or objects associated with a role, event, or status
Example
The king appeared with all the trappings of royalty.
A2 noun /θɔːts/

thoughts

Meaning
An idea or opinion produced by thinking, or occurring suddenly in the mind.
Example
Focus your thoughts on positive outcomes.
A2 noun /test/

test

Meaning
A procedure intended to establish the quality, performance, or reliability of something.
Example
Vehicle tests reduce emissions.
A1 adjective /ˈθɜrti/

thirty

Meaning
equivalent to the number 30
Example
He is thirty years old.
C2 adjective /ˈtrɛmjələs/

tremulous

Meaning
shaking or quivering slightly, often from nervousness or weakness
Example
Her voice was tremulous as she gave her speech.
A2 noun /tɪp/

tip

Meaning
a small but useful piece of advice
Example
I received a tip on how to improve my presentation.
A2 noun /ˈθɪŋkɪŋ/

thinking

Meaning
the process of considering or reasoning about something
Example
Her thinking was clear and precise.
A1 adverb /təˈnaɪt/

Tonight

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

tangency

Meaning
the condition of touching but not intersecting, especially in geometry
Example
The circle and the line are in a state of tangency at one point.
A2 noun/verb /ˈtræn.spɔːrt/

transport

Meaning
The movement of people or goods from one place to another.
Example
Efficient transport systems reduce travel time.
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 adjective /traɪˈɛniəl/

triennial

Meaning
Occurring once every three years.
Example
The art festival is a triennial event in the city.
C2 noun /traɪst/

tryst

Meaning
a private romantic meeting between lovers
Example
They arranged a secret tryst in the park.
C1 noun /ˈtæm.ər.ɪnd/

Tamarind

Meaning
a brown tropical fruit with a tangy, sour taste used in cooking and beverages
Example
Tamarind is commonly used in Asian and Middle Eastern cuisines for its sour flavor.
C1 noun trəˈdʒek.tər.i

trajectory

Meaning
The path followed by a projectile flying or an object moving under the action of given forces.
Example
The satellite followed its intended trajectory.
B1 noun /treɪl/

trail

Meaning
a path or track left by something that has passed
Example
The hikers followed the trail through the forest.
C1 noun /trækt/

tract

Meaning
an area of land; a system of organs in the body; a written pamphlet
Example
The forest tract was preserved as a wildlife sanctuary.
A2 noun /ˈtiːneɪdʒər/

teenager

Meaning
a person aged between 13 and 19 years.
Example
Teenagers often enjoy hanging out with friends.
C2 adjective /ˈtræktəbəl/

tractable

Meaning
easy to control or influence
Example
The child was surprisingly tractable during the long journey.
C2 noun /ˈtʌmbrəl/

tumbrel

Meaning
A two-wheeled cart, especially one used during the French Revolution to carry prisoners to the guillotine.
Example
The prisoners were carried to the square in a wooden tumbrel.
A1 noun /tɜːrn/

Turn

Meaning
an act of moving something in a circular direction; a change of direction; an opportunity to do something
Example
It's your turn to speak at the meeting.
B1 noun /trænzˈleɪtər/

translator

Meaning
a person or tool that converts words or text from one language into another
Example
The translator helped the tourists understand the guide.
C2 adjective /ˈtɛnɪbrəs/

tenebrous

Meaning
dark, shadowy, or obscure
Example
The cave was damp and tenebrous, filled with eerie sounds.
C1 adjective /tɛk ˈdrɪv.ən/

tech-driven

Meaning
Powered or guided by technology; dependent on technological advancement for operation.
Example
The agricultural sector is becoming more tech-driven for higher efficiency.
B1 noun /ˈtreɪdɪŋ/

trading

Meaning
the act or business of buying and selling goods or services
Example
She made a fortune through online trading.
B2 noun /ˈtɒnɪk/

tonic

Meaning
a medicine or drink that restores or refreshes health and energy
Example
A glass of lemonade was the perfect tonic on a hot day.
C2 noun /tɑːrn/

tarn

Meaning
A small mountain lake or pool.
Example
We camped near a tranquil tarn in the highlands.
C1 adjective /ˈtɪklɪʃ/

ticklish

Meaning
easily made to laugh by being touched lightly; easily upset or sensitive
Example
She is very ticklish and bursts into laughter when touched on her feet.
C1 noun /ˈtruː.ənt/

Truant

Meaning
a student who stays away from school without permission; a person who shirks duty
Example
The principal called the parents when their child was caught playing truant.
B2 adjective /traɪˈʌmfənt/

Triumphant

Meaning
having won a battle or contest; rejoicing as a result of success
Example
The team was triumphant after winning the championship.
C2 adjective /ˈtɔːdri/

tawdry

Meaning
cheap and showy but of poor quality
Example
She wore a tawdry necklace that broke easily.
B2 noun /ˈtɜːr.nɪp/

Turnip

Meaning
a round root vegetable with white or purple skin and white flesh
Example
We grew turnips in our vegetable garden.
B1 verb /ˈtrɪp.əl/

triple

Meaning
To increase or become three times as much.
Example
The company tripled its profits in just one year.
B2 verb /ˈtrænsplænt/

transplant

Meaning
to move something, especially a plant or organ, from one place to another
Example
The doctors transplanted a kidney into the patient.
B2 noun /ˈtwaɪ.laɪt/

Twilight

Meaning
the soft glowing light from the sky when the sun is below the horizon; a period of decline
Example
We walked along the beach at twilight.
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 adjective /ˈtrɒp.ɪ.kəl/

tropical

Meaning
Relating to the tropics; characterized by hot and humid climate.
Example
The Amazon rainforest is home to many tropical species.
C1 adjective /ˈten.tə.tɪv/

Tentative

Meaning
not certain or fixed; provisional; hesitant or unsure
Example
We made tentative plans to meet next week.
B1 adjective /θrɪld/

thrilled

Meaning
extremely happy or excited
Example
She was thrilled with the surprise party.
C2 verb /ˈtɪtəleɪt/

titillate

Meaning
To excite or amuse, especially in a slightly sexual or playful way.
Example
The comedian's jokes titillated the audience.
C2 noun /ˈtælɪzmən/

talisman

Meaning
An object believed to have magical powers or bring good luck.
Example
He always carried a small talisman in his pocket for luck.
C1 noun /ˈtæbloʊ/

tableau

Meaning
a striking or artistic scene or arrangement of people or objects, often presented on stage or in art
Example
The actors froze in a tableau that captured the final moment of the play.
B2 adjective /ˈθʌroʊ/

thorough

Meaning
complete with regard to every detail; not superficial or partial
Example
The report was thorough and well-researched.
C2 adjective ˈtɛnsaɪl

tensile

Meaning
Relating to tension; capable of being stretched.
Example
The tensile strength of the material is crucial for the construction project.
C2 noun /ˈtælən/

talon

Meaning
A claw, especially one belonging to a bird of prey.
Example
The eagle gripped the fish with its sharp talons.
B2 adverb /ˈθʌrəli/

Thoroughly

Meaning
completely; entirely; in a thorough manner
Example
She thoroughly cleaned the entire house before the guests arrived.
C2 adjective /ˈθʌroʊˌɡoʊɪŋ/

thoroughgoing

Meaning
carried out to the full extent; absolute and complete
Example
She is a thoroughgoing professional in every sense.
A1 noun /taʊn/

town

Meaning
a human settlement smaller than a city
Example
The town was quiet on Sundays.
A1 verb /treɪn/

Train

Meaning
to teach skills or prepare for a specific activity
Example
Athletes train hard for the Olympics.
A1 adjective /tɔːl/

tall

Meaning
having a greater than average height
Example
He is the tallest player on the team.
C1 noun /ˈtrɪnɪti/

trinity

Meaning
a group of three closely related things; in Christianity, the Father, the Son, and the Holy Spirit
Example
The museum’s exhibit focused on a trinity of themes: memory, identity, and power.
C1 adjective /tænˈdʒɛnʃəl/

tangential

Meaning
relating to or along a tangent; slightly or indirectly related to something
Example
His remarks were tangential to the main topic of discussion.
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.
A2 noun /tʌŋ/

Tongue

Meaning
the muscular organ in the mouth used for tasting, speaking, and swallowing; a language
Example
The doctor asked him to stick out his tongue for examination.
B2 adjective /ˌθiːəˈrɛtɪkl/

theoretical

Meaning
Concerned with or based on theory rather than practical application.
Example
The idea remains largely theoretical without real-world evidence.
C2 adjective /ˈtrɛntʃənt/

trenchant

Meaning
expressed strongly, effectively, and clearly; sharp or cutting in style or expression
Example
Her trenchant criticism of the policy left no room for misunderstanding.
B2 noun /ˈtoʊ.kən/

token

Meaning
A symbol or object that represents something, often given as a sign of appreciation or as a substitute for money.
Example
She gave him a small gift as a token of gratitude.
C1 noun /trɔːf/

trough

Meaning
A long, narrow container from which animals eat or drink; also, a low point between waves or in business cycles.
Example
The cows drank water from the wooden trough.
B1 verb /ter/

tear

Meaning
to pull apart or damage by force; to rip
Example
Be careful not to tear the paper.
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.
C2 verb /traɪˈsɛkt/

trisect

Meaning
To divide into three parts.
Example
The teacher asked the students to trisect the line segment.
C1 noun /ˈtriːzən/

Treason

Meaning
the crime of betraying one's country, especially by attempting to kill or overthrow the sovereign or government
Example
He was accused of treason against the state.
C2 noun /tækˈsɒnəmɪst/

taxonomist

Meaning
A scientist who classifies organisms into groups based on their characteristics.
Example
The taxonomist discovered a new species of insect.
B2 adjective /ˈθret.ən.ɪŋ/

Threatening

Meaning
expressing a threat; menacing; intimidating
Example
The dark clouds looked threatening before the storm.
B1 noun /θʌm/

Thumb

Meaning
the short thick finger of the human hand
Example
She gave me a thumbs up to show her approval.
C2 noun /ˌtrænspəˈzɪʃən/

transposition

Meaning
the act of changing the order or position of something
Example
The transposition of digits caused an error in the calculation.
C1 adjective /θiːˈmætɪk/

thematic

Meaning
Relating to or based on a theme.
Example
The book is organized into thematic chapters.
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.
C1 adjective /traɪt/

trite

Meaning
Overused and lacking originality.
Example
The speech was full of trite phrases.
C1 verb /ˈtræŋ.kwɪ.laɪz/

tranquilize

Meaning
to make someone or something calm or less anxious, often by using drugs
Example
The veterinarian had to tranquilize the tiger before moving it.
C1 adjective /ˈtɛsti/

testy

Meaning
Easily irritated or annoyed.
Example
He became testy when asked the same question repeatedly.
C1 noun /ˈtɒr.ənt/

Torrent

Meaning
a strong and fast-moving stream of water or other liquid; a sudden, violent, and copious outpouring
Example
The heavy rain created a torrent of water rushing down the mountain.
B2 noun /ˈter.ər/

Terror

Meaning
extreme fear; the use of violence and intimidation for political aims
Example
The loud explosion filled everyone with terror.
B1 adverb /trəˈdɪʃənəli/

traditionally

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

tarnish

Meaning
To lose luster, especially as a result of exposure to air or moisture; to damage reputation.
Example
The silver jewelry tarnished quickly when left in the open air.
B1 adjective /ˈθæŋk.fəl/

Thankful

Meaning
pleased and relieved; expressing gratitude; appreciative
Example
I am thankful for all your help and support.
B2 adjective /ˈtrædʒɪk/

Tragic

Meaning
very sad; involving death or extreme suffering
Example
The plane crash was a tragic accident.