theorize
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN English BN Bengali HI Hindi ES Spanish FR French DE German RU Russian ZH Chinese JA Japanese
All Vocabulary Cards All Vocabularies
C1 verb /ˈθiːəraɪz/

theorize

Meaning
To form a theory or set of ideas to explain something.
Example
Scientists often theorize about the origins of the universe.
B1 noun /ˈtɔːr.təs/

tortoise

Meaning
A slow-moving land reptile with a hard shell.
Example
The tortoise slowly crossed the garden.
C1 noun /ˈtɛnɪt/

tenet

Meaning
a principle, belief, or doctrine held to be true
Example
Honesty is a central tenet of their philosophy.
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.
C2 verb /ˈtɪpəl/

tipple

Meaning
to drink alcohol, especially regularly or in small amounts
Example
He likes to tipple at the local pub after work.
A1 preposition /tuː/

to

Meaning
used for expressing motion or direction
Example
She is going to the market.
A2 noun /ˈtræfɪk/

traffic

Meaning
movement of vehicles, goods, or people
Example
There was heavy traffic on the highway this morning.
A1 pronoun /ðæt/

that

Meaning
used to identify a specific person or thing observed or heard
Example
That is my book on the table.
A2 noun /ˈtiːtʃɪŋ/

teaching

Meaning
the profession or practice of teaching
Example
Teaching is a noble profession.
B2 noun ˈtrɪbjuːt

tribute

Meaning
An act, statement, or gift that is intended to show gratitude, respect, or admiration.
Example
They paid tribute to the brave freedom fighters.
C1 noun /tɪnt/

tint

Meaning
a slight shade or variation of a color
Example
The walls were painted white with a slight blue tint.
A2 verb /tʌtʃ/

touch

Meaning
to put your hand or finger on something; to make physical contact
Example
Please don't touch the wet paint.
A2 noun /ˈtrʌb.əl/

Trouble

Meaning
difficulty or problems; effort or exertion made to do something
Example
The car broke down and caused a lot of trouble for the family.
C1 verb /trʌdʒ/

trudge

Meaning
To walk slowly and with heavy steps, typically because of exhaustion or harsh conditions.
Example
They had to trudge through the snow to reach the village.
B2 verb /ˈtɜːrmɪˌneɪt/

terminate

Meaning
to bring something to an end or to stop something from continuing
Example
The company decided to terminate his contract.
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.
C2 noun /ˈtæmbər/ or /ˈtɪmbər/

timbre

Meaning
The character or quality of a musical sound or voice as distinct from its pitch and intensity.
Example
Her voice had a warm timbre that soothed the audience.
B2 noun /ˈteɪ.lər/

Tailor

Meaning
a person whose job is making and altering clothes
Example
The tailor measured him for a new suit.
C1 adjective /ˈtɛnəbl/

tenable

Meaning
able to be defended or maintained against attack or objection
Example
His argument was strong and tenable in court.
B2 noun, adjective /tɑːrt/

tart

Meaning
A small pie with a sweet or savory filling; or having a sharp, sour taste.
Example
She served a delicious apple tart for dessert.
B2 noun /truːp/

Troop

Meaning
a group of soldiers; military personnel organized as a unit
Example
The troop marched in formation across the parade ground.
C2 verb /trænsˈfɪɡjʊər/

transfigure

Meaning
To transform the outward appearance or form, often in a way that elevates or glorifies.
Example
The artist managed to transfigure simple clay into a beautiful sculpture.
C2 noun /ˈtɛsteɪtər/

testator

Meaning
a person who has made a will
Example
The lawyer read the will of the deceased testator.
C2 noun /tɪlθ/

tilth

Meaning
The physical condition of soil in relation to its suitability for planting crops.
Example
The farmer checked the soil's tilth before planting the seeds.
A2 preposition /tɔːrdz/

towards

Meaning
in the direction of
Example
He is running towards the park.
B2 noun /tɛkˈnɪʃən/

technician

Meaning
a person skilled in the practical aspects of a particular science, art, or job
Example
The technician repaired the computer within an hour.
B1 noun /tuː θɜːrdz/

two-thirds

Meaning
a fraction equal to two parts of three; 2/3.
Example
Two-thirds of the students passed the exam.
B2 adverb /ˈθʌrəli/

Thoroughly

Meaning
completely; entirely; in a thorough manner
Example
She thoroughly cleaned the entire house before the guests arrived.
C1 noun /ˈtæn.ər/

tanner

Meaning
A person whose job is to tan animal hides to make leather.
Example
The tanner worked long hours to produce fine leather.
B2 noun ˈtempəreri ˈsetlmənts

temporary settlements

Meaning
Short-term or provisional housing or living arrangements.
Example
Temporary settlements will aid lunar exploration.
B1 noun /tɔːrˈtiːə/

tortilla

Meaning
A thin round flatbread made from corn or wheat, common in Mexican cuisine.
Example
She wrapped the vegetables in a warm tortilla.
A1 noun /taʊn/

town

Meaning
a human settlement smaller than a city
Example
The town was quiet on Sundays.
B2 adjective /ˈtaɪm.li/

Timely

Meaning
happening at the right time; punctual
Example
His timely arrival saved the meeting.
C1 noun ˈtɑksɪk ɪˈmɪʃənz

toxic emissions

Meaning
Harmful or poisonous substances released into the environment, especially the atmosphere.
Example
Toxic emissions from vehicles pollute the atmosphere.
C1 adjective /təˈren.ʃəl/

Torrential

Meaning
falling rapidly in copious streams; extremely heavy rainfall
Example
The torrential rain flooded the streets within hours.
C1 noun /ˈtaɪ.ɡrəs/

Tigress

Meaning
an adult female tiger
Example
The powerful tigress hunted silently through the jungle.
C1 adjective /ˈtɪpsi/

tipsy

Meaning
slightly drunk
Example
She felt tipsy after just one glass of wine.
A1 pronoun /ðɪs/

this

Meaning
used to refer to a person or thing that is close or near in space, time, or thought
Example
This is my favorite book.
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 noun /trentʃ/

Trench

Meaning
a long, narrow ditch; a deep furrow in the ground, especially one used for military defense
Example
The soldiers dug a trench for protection during the battle.
B2 noun /traʊt/

Trout

Meaning
a freshwater fish species known for its delicate flavor and often found in cold, clear waters
Example
Rainbow trout is popular among anglers for sport fishing.
C1 noun /ˈtrænsfərəns/

transference

Meaning
The act of moving something from one place, person, or situation to another.
Example
The transference of knowledge is essential in education.
B2 noun /θaɪ/

thigh

Meaning
the part of the leg between the hip and the knee
Example
He felt pain in his right thigh after running for an hour.
A1 pronoun /ðiːz/

these

Meaning
used to refer to things or people that are near or present
Example
These are my friends.
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.
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.
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.
B2 noun /ˈter.ər.ɪ.zəm/

Terrorism

Meaning
the unlawful use of violence and intimidation against civilians for political aims
Example
The government increased security measures to prevent terrorism.
A2 verb /taɪ/

Tie

Meaning
to fasten with string or rope; to have equal scores in a competition
Example
Please tie your shoelaces before running.
C1 noun /ˈtrɛʒərər/

treasurer

Meaning
a person responsible for managing the financial affairs of an organization
Example
The treasurer presented the annual financial report.
A1 noun /ˈtiː.tʃər/

Teacher

Meaning
a person who teaches students in a school or other educational institution
Example
The teacher explained the math problem clearly to the students.
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.
C2 noun /ˌtɜːsənˈtɛnəri/

tercentenary

Meaning
The 300th anniversary of an event.
Example
The city celebrated its tercentenary with a grand festival.
C1 adjective /ˈtep.ɪd/

Tepid

Meaning
only slightly warm; lukewarm; showing little enthusiasm
Example
The tea was tepid and unappetizing.
A2 noun /trɪk/

Trick

Meaning
a cunning act intended to deceive; a skillful action performed for entertainment
Example
The magician performed an amazing card trick that fooled everyone.
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.
B1 noun /ˈtreɪdɪŋ/

trading

Meaning
the act or business of buying and selling goods or services
Example
She made a fortune through online trading.
A1 adjective /ˈtwɛnti/

twenty

Meaning
the number equivalent to 20
Example
He is twenty years old.
B2 noun /ˈten.dər.nəs/

Tenderness

Meaning
gentleness and kindness; the quality of being easily hurt or damaged
Example
The mother showed great tenderness while caring for her sick child.
A1 adverb /ðeər/

There

Meaning
in or at that place; to that place
Example
I will meet you there at 5 PM.
C1 verb θwɔːt

thwart

Meaning
Prevent (someone) from accomplishing something; oppose successfully.
Example
His efforts to thwart the proposal were unsuccessful.
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.
B2 verb /triːd/

tread

Meaning
to step or walk on something; to crush with feet
Example
Don't tread on the flowers.
B1 adjective /ˈtemptɪŋ/

Tempting

Meaning
appealing to or attracting someone, even if wrong or inadvisable; alluring
Example
The chocolate cake looked very tempting in the bakery window.
C2 verb /ˈtrʌk.əl/

truckle

Meaning
To submit or yield obsequiously to someone in power.
Example
He refused to truckle to the demands of the corrupt officials.
C2 noun /ˈtaɪroʊ/

tyro

Meaning
A beginner or novice in a field or activity.
Example
As a tyro in programming, she needed constant guidance.
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.
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.
C1 noun /taɪˈreɪd/

tirade

Meaning
a long, angry, or critical speech
Example
The manager launched into a tirade about poor performance.
B2 noun θrets

threats

Meaning
A statement of an intention to inflict pain, injury, damage, or other hostile action.
Example
Threats to food security are rising globally.
C2 noun /ˈterəpɪn/

terrapin

Meaning
a small freshwater turtle, especially one found in North America
Example
The terrapin slowly crawled into the pond.
A2 pronoun /ðəmˈsɛlvz/

themselves

Meaning
used to emphasize the subject of the sentence or to refer to the subject doing something to itself
Example
They fixed the problem themselves.
B1 verb /ter/

tear

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

tribune

Meaning
a person or platform representing the people; historically, a Roman official elected to protect citizens' rights
Example
He was seen as a tribune of the common people.
C2 adjective /trænzˈmɪsəbl/

transmissible

Meaning
able to be passed or spread from one person or thing to another
Example
COVID-19 is a highly transmissible disease.
A1 noun /θæŋks/

thanks

Meaning
an expression of gratitude
Example
Thanks for helping me with the project.
B2 noun /ˈtɛmpoʊ/

tempo

Meaning
The speed or pace at which a piece of music or activity is performed.
Example
The band played the song at a faster tempo than usual.
C1 noun /ˈθɪk.ɪt/

Thicket

Meaning
a dense group of bushes or trees; a thick growth of shrubs
Example
The rabbit disappeared into the thicket.
B1 adjective /ˈθæŋk.fəl/

Thankful

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

transmission

Meaning
the act of sending, passing, or spreading something such as information, energy, or disease
Example
The transmission of data over the internet is very fast.
C2 adjective /ˈtaɪmwɔːrn/

timeworn

Meaning
Worn or impaired by age; old and used many times.
Example
The timeworn house carried a sense of history and nostalgia.
A1 noun /ˈteɪbəl/

table

Meaning
A piece of furniture with a flat top and legs, used for working at or placing items on.
Example
They placed the documents on the table.
C1 noun /təˈbuː/

taboo

Meaning
a social or cultural prohibition against certain practices or discussions
Example
Talking about money is considered a taboo in some cultures.
B2 adjective /ˈtrʌst.wɜː.ði/

Trustworthy

Meaning
able to be relied on as honest or truthful; deserving of trust
Example
He is a trustworthy friend who always keeps his promises.
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.
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 adjective /ˈtæn.dʒɪ.bəl/

tangible

Meaning
Perceptible by touch; clear and definite; real.
Example
The benefits of exercise are tangible and measurable.
C2 adjective /ˈθrɛdˌbɛr/

threadbare

Meaning
Worn out and thin from too much use; shabby.
Example
His threadbare coat could not keep him warm in winter.
B2 noun /ˈtiːmmeɪt/

teammate

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

terse

Meaning
brief and to the point; sparing in the use of words
Example
His reply was terse and ended the conversation quickly.
A1 noun /tə'meɪ.toʊ/

Tomato

Meaning
a red or yellow edible fruit that is typically eaten as a vegetable
Example
She added fresh tomatoes to the salad.
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.
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.
A2 verb /ˈtrævəld/

traveled

Meaning
Went from one place to another, especially over a distance.
Example
They traveled to Antarctica with a large group.
A1 verb /θroʊ/

throw

Meaning
to send something through the air with force using your hand
Example
He can throw the ball very far.
C1 noun/verb /θrɒŋ/

throng

Meaning
A large, densely packed crowd of people or animals; to fill or be present in a place in large numbers.
Example
Tourists thronged the streets during the festival.
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.
C1 noun /ˈtrævɪsti/

travesty

Meaning
A false, absurd, or distorted representation of something.
Example
The trial was a travesty of justice.
B2 noun ˈterɪtəri

territory

Meaning
An area of land under the jurisdiction of a ruler or state.
Example
The king expanded his territory.
B1 noun /tɑːsk/

task

Meaning
a piece of work or duty to be done
Example
He completed the task before the deadline.
B2 adjective /ˈθɔːtˌproʊvɪkɪŋ/

thought-provoking

Meaning
stimulating careful consideration or thought
Example
The movie was deeply thought-provoking and left a lasting impression.
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 adjective /ˈtɪərfəl/

Tearful

Meaning
expressing or showing sadness and sorrow; inclined to weep
Example
She gave a tearful goodbye to her friends at the airport.
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 noun /tɒŋz/

Tongs

Meaning
a tool consisting of two movable arms that are joined at one end, used for picking up and holding things
Example
Use the tongs to pick up the hot pieces of meat from the grill.
C2 noun /ˌtɜːdʒɪvərˈseɪʃən/

tergiversation

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

treacherous

Meaning
Dangerously unstable or deceptive; likely to betray trust.
Example
The treacherous road made driving difficult.
A1 article /ðə/

the

Meaning
used to specify a noun as something already mentioned or known
Example
The sun rises in the east.
C1 verb /ˈtiːtər/

teeter

Meaning
to move or balance unsteadily; to wobble
Example
The glass began to teeter on the edge of the table.
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.
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 /ˈtel.ɪˌvɪʒ.ən/

Television

Meaning
an electronic device for receiving and displaying television broadcasts
Example
My family watches television together every evening.
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.
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 pronoun /ðɛər/

their

Meaning
belonging to or associated with the people or things previously mentioned
Example
Their house is on the corner.
C2 noun /tiːˈtoʊtəlɪzəm/

teetotalism

Meaning
the practice or principle of abstaining completely from alcoholic drinks
Example
He practiced teetotalism throughout his life.
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.
A2 noun /ˈθɪŋkɪŋ/

thinking

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