Unit 107
Words 2121–2140 · terrorist, justify, vital, fascinate, external, spare
terrorist
#2121noun
A person who uses violence to frighten people and achieve political goals.
The police arrested a suspected terrorist near the busy train station.
The terrorist attacked a crowded market, causing fear throughout the city.
News reports said the terrorist group planned attacks in several countries.
The airport security officer checked every passenger for possible terrorist threats.
Students discussed how terrorists use fear to influence governments and communities.
justify
#2122verb
to give a good reason for something or show that it is reasonable
You cannot justify spending so much money on a jacket.
The evidence clearly justified the police officer's decision.
She tried to justify being late by blaming the heavy traffic.
The teacher asked students to justify their answers with examples.
The doctor said the test results did not justify changing his treatment.
vital
#2123adjective
Very important or necessary for life, success, or continued existence.
Drinking enough water is vital for staying healthy during hot weather.
It is vital to check your passport before leaving for the airport.
Good communication is vital to a successful team at work.
The teacher explained that sleep is vital for learning and remembering new information.
Fresh vegetables provide vital nutrients that help children grow strong.
fascinate
#2124verb
to interest someone greatly, especially because something is unusual, beautiful, or mysterious
Bright colors and unusual shapes fascinate young children.
The documentary fascinated me with stories about life under the ocean.
My little brother is fascinated by how airplanes fly.
The teacher fascinated the class with a simple science experiment.
She was fascinated by the old streets and buildings in Rome.
external
#2125adjective, noun
outside a place, system, or organization, or coming from outside it
The external walls need painting before winter arrives.
Please check the external temperature before choosing your clothes.
The company hired an external consultant to improve its safety rules.
Students must use external sources for their history projects.
The doctor found no external signs of injury on his arm.
spare
#2126adjective, verb, noun
Extra and available, or to give someone time, money, or help when needed.
Do you have a spare key for the front door?
Could you spare a few minutes to help me move this table?
We have a spare room where visiting guests can sleep.
The mechanic kept a spare tire in the trunk of the car.
She bought a spare shirt after spilling soup on her clothes.
whenever
#2127adverb, conjunction
every time that something happens, or at any time when it is possible
Whenever I feel tired, I take a short break and drink some water.
Call me whenever you need help with your homework.
Whenever we visit the city, we eat at that small Italian restaurant.
She listens to music whenever she cleans the house.
You can use this room whenever you need a quiet place to work.
depression
#2128noun
A serious medical condition causing long-lasting sadness and loss of interest in life.
She is receiving treatment for depression from a doctor.
Depression can make it difficult to work, sleep, or enjoy everyday activities.
His depression became worse after he lost his job.
Talking with close friends helped her manage her depression.
The long winter and lack of sunlight contributed to his depression.
guilty
#2129adjective
Feeling responsible for doing something wrong or having committed a crime.
The guilty driver apologized after hitting the parked car.
She felt guilty about forgetting her friend’s birthday.
The court found him guilty of stealing money from his employer.
I felt guilty eating cake while my sister was on a strict diet.
The guilty child quietly admitted breaking the window with a ball.
underlie
#2130verb
to exist beneath and support something, or form the basic cause of it
Strong family values underlie the way we raise our children.
Several hidden fears underlie his refusal to travel by plane.
The teacher explained the ideas underlying the science experiment.
Trust and respect underlie every successful friendship.
A simple sauce underlay the roasted vegetables at dinner.
mom
#2131noun
your mother or a woman who looks after children
My mom makes breakfast for us every morning before school.
I called my mom after work to tell her the good news.
My mom bought fresh vegetables and chicken for dinner.
His mom took him to the doctor because he felt sick.
My friend’s mom gave us a ride home after the party.
distinction
#2132noun
A clear difference between two people or things.
The chef is known for the distinction between fresh and frozen ingredients.
There is an important distinction between being busy and being productive.
The school gives an award to students who pass with distinction.
The store sells several cheeses, each with its own distinctive flavor.
She earned the distinction of being the first person to finish the race.
satisfaction
#2133noun
A happy feeling because something is good, successful, or meets your needs.
She smiled with satisfaction after finishing the difficult project at work.
The restaurant offers a money-back guarantee to ensure customer satisfaction.
He gets great satisfaction from helping children learn to read.
The hotel staff quickly resolved our complaint, much to our satisfaction.
After dinner, everyone expressed satisfaction with the delicious homemade meal.
incorporate
#2134verb
to include something as part of a larger whole
The designer incorporated bright colors into the living room.
Please incorporate your teacher’s suggestions into the final report.
The hotel has incorporated local food into its breakfast menu.
We are incorporating more vegetables into our family meals.
The exercise program incorporates stretching to prevent injuries.
pour
#2135verb, noun
To make a liquid flow from one container into another, usually quickly and steadily.
Please pour some milk into my coffee.
She poured the soup into bowls for everyone.
He poured himself a glass of orange juice.
Rain poured down as we waited for the bus.
A steady pour of customers entered the store after work.
sweep
#2136verb, noun
To clean a floor or surface with a broom, or move across an area quickly.
I sweep the kitchen floor every evening after dinner.
The waiter swept the broken glass into a dustpan.
Strong winds swept leaves across the garden.
The new manager is sweeping through the office, checking every department.
The doctor swept his hand over the patient’s shoulder during the examination.
obligation
#2137noun
A duty to do something because it is required by law, rules, or circumstances.
Parents have an obligation to keep their children safe and healthy.
I cannot join you tonight because I have family obligations.
The contract creates an obligation to pay the rent on time.
There is no obligation to buy anything during the free product demonstration.
Students have an obligation to attend classes and complete their assignments.
sir
#2138noun
A polite way to speak to a man, especially someone in authority.
Excuse me, sir, could you tell me where the nearest train station is?
The waiter asked, “What would you like to order, sir?”
Yes, sir, I understand the instructions and will finish the work today.
The teacher asked the boys to wait outside, and they answered, “Yes, sir.”
The doctor told the patient, “Please sit down, sir, and take a deep breath.”
evaluate
#2139verb
to judge something carefully to decide its quality, value, or importance
The teacher will evaluate our projects before giving us final grades.
We evaluated three hotels before choosing where to stay.
The doctor is evaluating my knee after I fell yesterday.
Please evaluate this new coffee before we add it to the menu.
The manager evaluated my work and offered helpful advice.
anger
#2140noun, verb
a strong feeling of annoyance caused by something unfair, unpleasant, or wrong
She tried to hide her anger when her brother broke her favorite mug.
The manager apologized after customers expressed anger about the long delay.
Regular exercise can help people manage anger and sleep better.
He spoke in anger and later regretted his harsh words.
The unfair referee's decision angered the players during the school match.