8 3 noun, adjective
n, adj
noun
• a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics
Example sentence • High levels of estrogen during pregnancy contribute to the growth of the fetus.
6 3 noun
n
noun
• the place where something begins, where it springs into being
Example sentence • The origin of the universe is still a topic of debate among scientists.
8 3 noun
n
noun
• a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
Example sentence • Water is composed of two hydrogen atoms and one oxygen atom.
8 3 noun
n
noun
• a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
Example sentence • The Earth's atmosphere is composed mostly of nitrogen .
5 2 noun
n
noun
• an adult female person (as opposed to a man)
Example sentence • She is one of the most influential women in the industry.
6 3 noun
n
noun
• a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust
Example sentence • Plants release oxygen as a byproduct of photosynthesis.
5 2 verb, noun
v, n
noun
• small Old World songbird with a reddish breast
Example sentence • I saw a robin sitting on the fence.
5 2 noun
n
noun
• an adult female person (as opposed to a man)
Example sentence • She is a strong and independent woman .
6 2 verb, noun
v, n
noun
• a series of connected underground tunnels occupied by rabbits
Example sentence • We stumbled upon a warren of rabbits in the field.
6 2 noun, adjective
n, adj
noun
• a faint constellation twisting around the North Celestial Pole and lying between Ursa Major and Cepheus
Example sentence • The dragon breathed fire and destroyed the entire village.
6 2 noun
n
noun
• a rational motive for a belief or action
verb
• decide by reasoning; draw or come to a conclusion
Example sentence • There is no reason to be upset about minor setbacks.
6 2 adjective
adj
adjective
• physically and forcibly separated into pieces or cracked or split
adjective satellite
• subdued or brought low in condition or status
Example sentence • The broken window needs to be replaced.
6 2 noun
n
noun
• a correctional institution where persons are confined while on trial or for punishment
Example sentence • He was sentenced to five years in prison for his crimes.
8 3 noun, adjective
n, adj
noun
• any disease-producing agent (especially a virus or bacterium or other microorganism)
Example sentence • The pathogen responsible for the outbreak has been identified as a strain of flu virus.
7 2 verb, adjective
v, adj
adjective
• set down in writing in any of various ways
Example sentence • I found a written note on the ground.
5 2 verb, noun
v, n
noun
• any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
Example sentence • I resin the wood to make it waterproof.
6 2 noun, adjective
n, adj
noun
• any instrument or instrumentality used in fighting or hunting
Example sentence • He was armed with a deadly weapon .
9 3 noun
n
noun
• a spread made chiefly from vegetable oils and used as a substitute for butter
Example sentence • I spread margarine on my toast instead of butter.
10 4 noun
n
noun
• the act of examining resemblances
Example sentence • In comparison to last year, sales have increased by 20%.
6 2 noun
n
noun
• the extended spatial location of something
Example sentence • The desert region of the Southwest is known for its extreme temperatures.
6 2 noun
n
noun
• the child of your aunt or uncle
Example sentence • My cousin and I are the same age.
7 3 noun
n
noun
• a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves
Example sentence • Hair is mainly composed of a protein called keratin .
6 2 noun
n
noun
• any of various swallows with squarish or slightly forked tail and long pointed wings; migrate around Martinmas
Example sentence • The purple martin is a type of swallow bird.
8 3 noun
n
noun
• from crude petroleum; used for candles and for preservative or waterproof coatings
Example sentence • I bought a block of paraffin to use for candle-making.
6 2 noun
n
noun
• motor that converts thermal energy to mechanical work
Example sentence • The car's engine started smoking.
7 3 verb
v
verb
• form a mental image of something that is not present or that is not the case
Example sentence • Just imagine how different the world could be.
8 3 noun
n
noun
• the branches of medical science that deal with nonsurgical techniques
verb
• treat medicinally, treat with medicine
Example sentence • I forgot to take my medicine this morning.
10 3 noun
n
noun
• freedom to act or judge on one's own
Example sentence • Please use your discretion when choosing which tasks to prioritize.
6 2 adjective
adj
adjective satellite
• compelled forcibly by an outside agency
Example sentence • She is a driven individual who always strives for success.
10 3 noun
n
noun
• the feelings expressed on a person's face
Example sentence • She had a happy expression on her face.
6 2 verb, adverb, adjective
v, adv, adj
adjective
• turned into ice; affected by freezing or by long and severe cold
Example sentence • She served us frozen yogurt for dessert.
8 3 noun
n
noun
• a person who cares for persons or property
Example sentence • She appointed her sister as her legal guardian .
10 3 noun
n
noun
• a vague idea in which some confidence is placed
Example sentence • Her first impression of him was that he was kind and trustworthy.
6 2 verb, adjective
v, adj
adjective
• established beyond doubt
Example sentence • He is a proven expert in his field.
6 2 verb
v
verb
• expect, believe, or suppose
Example sentence • I reckon it will rain tomorrow.
5 2 adverb, noun, adjective
adv, n, adj
adjective
• of or relating to or derived from Rome (especially ancient Rome)
noun
• a typeface used in ancient Roman inscriptions
Example sentence • She wore a elegant roman gown to the party.
7 2 noun
n
noun
• a crime that undermines the offender's government
Example sentence • He was convicted of treason for betraying his country.
14 5 noun
n
noun
• a method of tending to or managing the affairs of some group of people (especially the group's business affairs)
Example sentence • The university administration is responsible for managing the academic programs.
10 3 noun
n
noun
• a disposition to behave aggressively
Example sentence • His aggression towards his classmates made everyone uncomfortable.
11 4 noun
n
noun
• a joyful occasion for special festivities to mark some happy event
Example sentence • The whole town gathered for the joyful celebration of New Year's Eve.
13 4 noun
n
noun
• the strength of a solution; number of molecules of a substance in a given volume
Example sentence • She struggled to maintain her concentration during the long lecture.
13 4 noun
n
noun
• a show or display; the act of presenting something to sight or view
Example sentence • The students organized a peaceful demonstration to protest against injustice.
10 3 noun
n
noun
• a mental state characterized by a pessimistic sense of inadequacy and a despondent lack of activity
Example sentence • She has been suffering from depression for many years.
11 4 noun
n
noun
• migration into a place (especially migration to a country of which you are not a native in order to settle there)
Example sentence • He had to go through a lengthy immigration process to become a citizen.
12 4 verb, noun
v, n
Example sentence • You need to complete the registration form before attending the conference.
6 2 noun
n
noun
• any long object resembling a thin line
Example sentence • She tied a ribbon around the gift box.
7 3 noun
n
noun
• any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies)
Example sentence • The vaccine works by introducing a weakened form of the antigen to stimulate the immune system.
3 1 verb
v
noun
• airtight sealed metal container for food or drink or paint etc.
verb
• preserve in a can or tin
Example sentence • She can play the piano beautifully.
10 4 noun
n
noun
• any substance that produces cancer
Example sentence • Smoking is a well-known carcinogen .
8 2 verb
v
Example sentence • The loud thunder frightened the dog.
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