12 5 noun, adjective
n, adj
noun
• a scientist who devotes himself to doing research
Example sentence • The investigator was hired to solve the mysterious murder case.
11 5 noun
n
noun
• the divisor of a fraction
Example sentence • The denominator of the fraction is 5.
9 4 noun
n
noun
• an apparatus that produces a vapor or gas
Example sentence • I need to buy a new generator for my camping trip.
11 5 noun
n
noun
• a furnace for incinerating (especially to dispose of refuse)
Example sentence • The city built a new incinerator to handle the increasing amount of waste.
9 4 noun
n
noun
• a breathing device for administering long-term artificial respiration
Example sentence • I always carry an inhalator with me in case of an asthma attack.
12 5 noun
n
noun
• white goods in which food can be stored at low temperatures
Example sentence • I need to buy a new refrigerator for my kitchen.
8 3 noun
n
noun
• a person who makes a will
Example sentence • The testator left his entire estate to his children.
11 5 noun, adjective
n, adj
noun
• a pedal that controls the throttle valve
Example sentence • He installed an accelerator pedal in his car to increase its speed.
8 4 verb, noun
v, n
noun
• lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building
Example sentence • I pressed the button and waited for the elevator to arrive.
10 4 noun
n
noun
• someone who deliberately foments trouble
Example sentence • The instigator of the conflict was a rival gang member.
10 4 noun
n
noun
• generator that produces sonic oscillations or alternating current
Example sentence • The electronic device utilizes an oscillator to generate the desired frequency.
11 4 noun
n
noun
• an expert who observes and comments on something
Example sentence • The commentator provided a detailed analysis of the game.
9 4 noun
n
noun
• a person who specializes in interior decoration
Example sentence • The decorator carefully chose the color scheme for the living room.
9 4 noun
n
noun
• a clause in a contract that provides for an increase or a decrease in wages or prices or benefits etc. depending on certain conditions (as a change in the cost of living index)
Example sentence • I took the escalator down to the subway platform.
9 4 noun
n
noun
• any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc.
Example sentence • The government appointed a new regulator to oversee the financial industry.
10 4 noun
n
noun
• a device (such as a fan) that introduces fresh air or expels foul air
Example sentence • The patient was put on a ventilator to help with their breathing.
12 6 noun
n
noun
• someone who reasons logically
Example sentence • The detective was known for his exceptional skills as a ratiocinator .
10 4 noun
n
noun
• a breathing device for administering long-term artificial respiration
Example sentence • The doctor recommended that the patient wear a respirator to help with their breathing difficulties.
8 4 noun
n
No meanings yet for this word...
Example sentence • The avigator skillfully navigated the ship through treacherous waters.
10 4 noun, adjective
n, adj
noun
• One who depredates, or commits depredation.
Example sentence • The lion is known as a skilled depredator , attacking and hunting down its prey.
10 4 noun
n
No meanings yet for this word...
Example sentence • The bear is a well-known hibernator that sleeps throughout the winter months.
7 3 noun
n
noun
• One who, or that which, negates.
Example sentence • The negator of the proposal argued that it would be too expensive.
9 4 noun
n
noun
• leather made from alligator's hide
verb
• crack and acquire the appearance of alligator hide, as from weathering or improper application; of paint and varnishes
Example sentence • The zookeeper fed the alligator in the reptile enclosure.
10 4 noun
n
noun
• an old term for an electric generator that produces alternating current (especially in automobiles)
Example sentence • The car's alternator needs to be replaced.
13 5 verb, noun
v, n
noun
• an electronic device that administers an electric shock of preset voltage to the heart through the chest wall in an attempt to restore the normal rhythm of the heart during ventricular fibrillation
Example sentence • The doctor used a defibrillator to shock the patient's heart back into rhythm.
9 4 noun
n
noun
• a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive
Example sentence • He carefully handled the detonator , ensuring it would only activate the explosives when necessary.
9 4 noun
n
noun
• a workman who excavates for foundations of buildings or for quarrying
Example sentence • The construction crew used an excavator to dig a deep trench for the foundation.
11 4 noun
n
noun
• an artist who makes illustrations (for books or magazines or advertisements etc.)
Example sentence • She worked as an illustrator for a children's book.
8 4 noun
n
noun
• someone who (fraudulently) assumes the appearance of another
Example sentence • He was known as a master imitator , able to mimic the voices of famous celebrities.
9 4 noun
n
noun
• apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chicks or premature infants
Example sentence • The hospital has a neonatal incubator to keep premature babies warm.
9 4 noun
n
noun
• a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
Example sentence • The stock market index is an important indicator of overall economic health.
9 4 noun
n
noun
• the ship's officer in charge of navigation
Example sentence • The navigator plotted the course for the ship.
8 4 verb, noun
v, n
noun
• (mathematics) a symbol or function representing a mathematical operation
Example sentence • The telephone operator connected the call.
10 4 noun
n
noun
• someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects)
Example sentence • The terminator walked silently through the wreckage, scanning for any signs of life.
11 5 noun
n
noun
• a person who is employed to collect payments (as for rent or taxes)
Example sentence • She used an accumulator to keep track of her daily expenses.
14 5 noun
n
noun
• someone who postpones work (especially out of laziness or habitual carelessness)
Example sentence • My friend is a chronic procrastinator and always waits until the last minute to start his assignments.
10 4 noun
n
noun
• mixes air with gasoline vapor prior to explosion
Example sentence • The carburetor needs to be cleaned regularly for optimal engine performance.
11 5 noun
n
noun
• someone who tries to bring peace
Example sentence • The conciliator helped to resolve the conflict between the two parties.
8 4 noun
n
noun
• one who agitates; a political troublemaker
Example sentence • The political agitator organized a protest against the government.
10 4 noun
n
noun
• a device for applying a substance
Example sentence • She used a makeup applicator to apply her foundation.
12 5 noun
n
noun
• someone who assists in a plot
Example sentence • He is a valued collaborator in our research project.
11 5 noun
n
noun
• someone who makes progress easier
Example sentence • The facilitator guided the participants through the team-building exercises.
11 4 noun
n
noun
• someone who takes up a position surreptitiously for the purpose of espionage
Example sentence • The infiltrator sneaked into the enemy's headquarters undetected.
9 4 noun
n
noun
• someone who helps to open up a new line of research or technology or art
Example sentence • Steve Jobs was a renowned innovator in the field of technology.
9 4 noun
n
noun
• a material such as glass or porcelain with negligible electrical or thermal conductivity
Example sentence • The rubber coating on electrical wires acts as an insulator , preventing the flow of electricity.
12 5 noun
n
noun
• a questioner who is excessively harsh
Example sentence • The interrogator grilled the suspect relentlessly until he finally confessed.
10 4 noun
n
noun
• someone who makes or enacts laws
Example sentence • The legislator proposed a new law to protect the environment.
9 4 noun
n
noun
• (law) a party to a lawsuit; someone involved in litigation
Example sentence • The litigator presented compelling evidence to the jury.
9 4 noun
n
noun
• an apparatus that uses centrifugal force to separate particles from a suspension
Example sentence • The separator between the columns is a vertical line.
7 4 noun
n
noun
• someone who operates an aircraft
Example sentence • The aviator landed the plane safely on the runway.
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