GRE Vocab 010-30- Ielts Resources

Question 1

deep concavities

Answer 1

• The term “deep concavities” refers to curved or hollow areas that are significantly sunken or recessed.
• The ancient cave had deep concavities in its walls, creating mysterious shadows.
• The sculptor skillfully carved the marble to form deep concavities, adding dimension to the statue’s surface.
• The lunar landscape revealed deep concavities where meteor impacts had shaped the terrain.

Question 2

accurate geographical zones

Answer 2

• The term “accurate geographical zones” refers to precisely defined areas on the Earth’s surface based on specific criteria.
• Scientists use accurate geographical zones to study climate patterns and ecosystems.
• The accurate geographical zones for time zones ensure synchronized global communication.
• The accurate geographical zones for wildlife conservation help protect endangered species.

Question 3

equatorial regions

Answer 3

• The term “equatorial regions” refers to areas near the Earth’s equator.
• The equatorial regions experience consistent warm temperatures throughout the year.
• Dense rainforests thrive in the equatorial regions due to high humidity and abundant rainfall.
• Many tropical fruits, such as bananas and pineapples, are cultivated in the equatorial regions.

Question 4

coastal regions

Answer 4

• The term “coastal regions” refers to areas near the boundary between land and sea.
• Coastal regions are home to diverse ecosystems, including sandy beaches and rocky cliffs.
• Fishing communities thrive in coastal regions, relying on the ocean for their livelihood.
• The beauty of sunsets over the water is a common sight in coastal regions.

Question 5

etched onto brass rods

Answer 5

• The phrase “etched onto brass rods” refers to engraving or inscribing designs, patterns, or text onto cylindrical metal rods made of brass.
• The ancient script was meticulously etched onto brass rods, preserving its wisdom for generations.
• Artisans used delicate tools to create intricate patterns etched onto brass rods for decorative purposes.
• The scientist’s findings were encoded and etched onto brass rods to withstand the test of time.

Question 6

pound sterling

Answer 6

• “Pound sterling” refers to the official currency of the United Kingdom. It is often symbolized as £.
• She exchanged her euros for pound sterling before her trip to London.
• The antique shop priced the silver teapot in pound sterling.
• The Bank of England issues and regulates the circulation of pound-sterling banknotes.

Question 7

rigidly interconnected

Answer 7

• The term “rigidly interconnected” describes a situation where elements or components are firmly and inflexibly linked together.
• In the intricate clock mechanism, the gears were rigidly interconnected, ensuring precise timekeeping.
• The rigidly interconnected steel beams formed the stable framework of the skyscraper.
• The puzzle pieces fit together like a jigsaw, each piece rigidly interconnected with its neighbors.

Question 8

Iraqi annexation

Answer 8

• “Iraqi annexation” refers to the act of incorporating a territory or region into Iraq, often through political or military means.
• In 1980, Iraq attempted an annexation of Kuwait, leading to the Gulf War.
• The disputed region of Kirkuk has been a focal point of Iraqi annexation tensions.
• International reactions varied when Iraq declared the annexation of parts of Kurdistan.

Question 9

deflation

Answer 9

• Deflation” refers to a general decrease in prices and the purchasing power of money.
• During an economic crisis, deflation can lead to reduced consumer spending.
• Falling housing prices contributed to the deflation in the real estate market.
• Central banks use monetary policy to combat deflation and stabilize the economy.

Question 10

fiat currencies

Answer 10

• “Fiat currencies” are government-issued currencies that are not backed by physical commodities like gold or silver.
• The US dollar and the euro are examples of widely used fiat currencies.
• Central banks control the supply of fiat currencies through monetary policy.
• Unlike cryptocurrencies, fiat currencies rely on government authority for their value.

Question 11

expenditure

Answer 11

• The term “expenditure” refers to the act of spending money or resources.
• The government closely monitors its expenditure to maintain a balanced budget.
• Personal financial planning involves tracking income and expenditures.
• Business managers analyze company expenditures to optimize cost efficiency.

Question 12

deflators

Answer 12

• The term “deflators” refers to price indices used to adjust nominal values for inflation.
• Economists use deflators to compare real economic growth across different time periods.
• The Gross Domestic Product (GDP) is often reported in both nominal and deflated terms.
• Deflators help account for changes in purchasing power due to inflation.

Question 13

subsequent exchange rate

Answer 13

• The term “subsequent exchange rate” refers to the rate at which one currency can be exchanged for another at a later point in time.
• Investors closely monitor subsequent exchange rates when planning international transactions.
• After a trip abroad, travelers convert their leftover currency at the subsequent exchange rate.
• Changes in economic conditions can impact subsequent exchange rates between major currencies.

Question 14

predictability

Answer 14

• The term “predictability” refers to the degree to which an event, outcome, or system can be anticipated or foreseen.
• In financial markets, investors seek predictability to make informed decisions.
• The weather forecast’s predictability helps people plan outdoor activities.
• Scientific models aim to improve the predictability of natural phenomena.

Question 15

the interrelationships of prices

Answer 15

• The phrase “the interrelationships of prices” refers to the complex connections and dependencies between different price levels or values.
• Economists study the interrelationships of prices to understand market dynamics.
• Supply and demand play a crucial role in shaping the interrelationships of prices for goods and services.
• Global trade and currency exchange rates impact the interrelationships of prices across borders.

Question 16

monopoly currencies

Answer 16

• The term “monopoly currencies” refers to currencies that are exclusively issued and controlled by a single authority, typically a government or central bank.
• The US dollar and the euro are prominent examples of widely used monopoly currencies.
• Central banks have the power to regulate the supply of monopoly currencies to stabilize their economies.
• Unlike cryptocurrencies, which operate independently, monopoly currencies rely on government backing.

Question 17

hydrocarbons

Answer 17

• “Hydrocarbons” are organic compounds composed of hydrogen and carbon atoms. They form the basis of fossil fuels and are essential in various industrial processes.
• Gasoline and diesel fuel are examples of hydrocarbons used for transportation.
• Natural gas primarily consists of methane, a simple hydrocarbon.
• The petrochemical industry relies on hydrocarbons to produce plastics and other materials.

Question 18

sulphur

Answer 18

• Sulphur”, also spelled as “sulfur”, is a chemical element with the symbol S and atomic number 16. It is a yellow, non-metallic substance found in nature and used in various industrial processes.
• Volcanoes emit sulphur dioxide, contributing to air pollution.
• Sulphuric acid is a strong acid commonly used in batteries and chemical manufacturing.
• In ancient alchemy, sulphur represented the principle of combustion and transformation.

Question 19

nitrogen

Answer 19

• “Nitrogen” is a chemical element with the symbol N and atomic number 7. It is a colorless, odorless gas that makes up a significant portion of Earth’s atmosphere.
• Nitrogen is essential for plant growth and is a key component of proteins and DNA.
• The process of nitrogen fixation converts atmospheric nitrogen into forms usable by plants.
• Fertilizers often contain compounds rich in nitrogen to enhance crop productivity.

Question 20

kerosene

Answer 20

• “Kerosene”, also known as “paraffin oil”, is a flammable liquid commonly used as a fuel for lamps, stoves, and jet engines.
• The lantern was filled with kerosene to provide light during the power outage.
• Jet airplanes rely on kerosene as their primary fuel source.
• In rural areas, families use kerosene heaters for warmth in cold weather.

Question 21

crude petroleum

Answer 21

• “Crude petroleum”, commonly known as “crude oil”, refers to unrefined petroleum extracted from underground reservoirs.
• Crude petroleum serves as the primary raw material for producing gasoline, diesel, and other fuels.
• Oil refineries process crude petroleum into various products, including plastics and lubricants.
• The global economy heavily relies on the extraction and trade of crude petroleum.

Question 22

horizontal

Answer 22

• The term “horizontal” refers to a direction parallel to the horizon or level with the ground.
• The horizontal line divides the canvas into upper and lower halves.
• Architects design buildings with both vertical and horizontal elements.
• In photography, the horizontal composition emphasizes width and stability.

Question 23

cylindrical

Answer 23

• The term “cylindrical” describes a shape that is elongated and characterized by straight parallel sides and circular cross-sections.
• The water tower had a cylindrical design, standing tall with a circular base.
• A cylindrical container is ideal for storing rolled-up posters or documents.
• The telescope’s lens was housed in a cylindrical casing to focus light accurately.

Question 24

hydrocarbons

Answer 24

• “Hydrocarbons” are organic compounds composed of hydrogen and carbon atoms. They form the basis of fossil fuels and are essential in various industrial processes.
• Gasoline and diesel fuel are examples of hydrocarbons used for transportation.
• Natural gas primarily consists of methane, a simple hydrocarbon.
• The petrochemical industry relies on hydrocarbons to produce plastics and other materials.

Question 25

condensed

Answer 25

• The term “condensed” refers to something that is compressed, concentrated, or reduced in size or volume.
• The condensed milk was thick and rich, perfect for desserts.
• The condensed version of the report highlighted the key findings.
• In typography, a condensed font takes up less horizontal space.

Question 26

pipe coil

Answer 26

• The term “pipe coil” refers to a length of pipe wound into a circular or helical shape.
• The pipe coil in the solar water heater efficiently transfers heat.
• Refrigeration systems use pipe coils to cool or heat air.
• The pipe coil design enhances heat exchange in industrial processes.

Question 27

condensed vapors

Answer 27

• The term “condensed vapors” refers to gaseous substances that have cooled and transformed into liquid form.
• The condensed vapors collected on the cold window pane during the chilly morning.
• In distillation processes, condensed vapors are collected as purified liquids.
• The steam from the boiling kettle turned into condensed vapors when it touched the cold air.

Question 28

distillation

Answer 28

• “Distillation” is a process used to separate components of a liquid mixture based on their different boiling points.
• In the laboratory, chemists use distillation to purify solvents and extract essential oils.
• The production of alcoholic beverages involves distillation to concentrate ethanol.
• Crude oil refining employs distillation to separate various hydrocarbons into usable fractions.

Question 29

kerosense

Answer 29

• The correct term is “kerosene”, not “kerosense.” Kerosene is a flammable liquid commonly used as a fuel for lamps, stoves, and jet engines.
• The lantern was filled with kerosene to provide light during the power outage.
• Jet airplanes rely on kerosene as their primary fuel source.
• In rural areas, families use kerosene heaters for warmth in cold weather.