Vocabulary Test Online - DIY

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Vocabulary Study Online by Level
Vocabulary Study Online By Level (VSOBL) is a fast, reliable, and handy tool to prepare English exam vocabulary. It has lots of built-in word lists to load by level.
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TOEFL Vocabulary: Level 4
amazing     Speak
 
(1)
a. or ad.  
Select answer:
complex or bizarre, especially in ornamentation; irregular in shape
between or among stars
awesome; astounding; surprising
very similarly; roughly
complex; elaborate; having many complexly arranged elements
Don't select.
assault     Speak
 
(2)
n.  
Select answer:
a violent attack; an onslaught
a container used for storing or putting objects in; reservoir
a check issued in payment of wages or salary
complexity; intricacy; any disease or disorder that occurs during the course of another disease
contamination; undesirable state of the natural environment being contaminated
Don't select.
brim     Speak
 
(3)
n.  
Select answer:
any of several marine mollusks
any of numerous composite plants having flower heads with well-developed ray flowers usually arranged in a single whorl
brink; the very top edge of a container
small cluster or arrangement of flowers; an arrangement of flowers that is usually given as a present
the set of necessary tools, clothing, etc. for a particular purpose
Don't select.
comet     Speak
 
(4)
n.  
Select answer:
a political system in which the supreme power lies in a body of elected people
an object that goes around the sun
breathing; the process of inhaling and exhaling; oxidative process occurring within living cells
a wormlike and often brightly colored and hairy or spiny larva of a butterfly or moth
an organ of the body or of a plant that produces liquid chemicals that have various purposes
Don't select.
confederate     Speak
 
(5)
n.  
Select answer:
blessing; benefit bestowed, especially in response to a request
demand for something as rightful or due
ally; form a group or unite
a wormlike and often brightly colored and hairy or spiny larva of a butterfly or moth
a renovation that improves the outward appearance; plastic surgery to remove wrinkles from face
Don't select.
convex     Speak
 
(6)
a. or ad.  
Select answer:
common; assembled into or viewed as a whole
bold; brave and taking risks
automated; using a machine to do something that used to be done by hand
adhesive; sticking together; capable of thinking and expressing yourself in a clear and consistent manner
curving outward; having a surface that bulges outward, as the exterior of a sphere
Don't select.
dismember     Speak
 
(7)
v.  
Select answer:
become hard or harder
cut into small parts; withdraw or exclude from membership, as of a society or body
border upon; adjoin; touch or end at one end or side; lie adjacent
compute; determine; estimate
be all mixed up or jumbled together;
Don't select.
diverse     Speak
 
(8)
a. or ad.  
Select answer:
differing in some characteristics; various
accountable;  having good judgment and the ability to act correctly and make decisions on your own
able or fit be rented
cohering or tending to cohere; well-integrated
attractive; capable of arousing interest or curiosity; engaging
Don't select.
exhausted     Speak
 
(9)
a. or ad.  
Select answer:
causing damage or harm; injurious
depleted; extremely tired
being involved in doing something rather than just talking about it
difficult to describe; difficult to detect or grasp by the mind
cold but not freezing; unfriendly
Don't select.
handicap     Speak
 
(10)
v.  
Select answer:
call up or summon; call together for a common purpose
cancel out; make ineffective or invalid; deny
breed; emerge from the egg
cause to be at a disadvantage; impede; cripple; hinder
combine; mix; make less pure; lessen or moderate
Don't select.
hydrogen     Speak
 
(11)
n.  
Select answer:
a nonmetallic univalent element that is normally a colorless and odorless, highly flammable diatomic gas
the degree to which people keep themselves or their environment clean; sanitation
branch of physics concerned with the motion of bodies
act of financing; financial resources provided to make some project possible
a series of connected spirals or concentric rings formed by gathering or winding; spiral pipe or series of spiral pipes
Don't select.
keen     Speak
 
(12)
a. or ad.  
Select answer:
acute; incisive; sharp; express grief verbally
aloft; flying; in the air
as the hard flattened scales
shining with a light that is sometimes bright and sometimes weak; flaming
curving outward; having a surface that bulges outward, as the exterior of a sphere
Don't select.
menace     Speak
 
(13)
n.  
Select answer:
danger; a threat or the act of threatening; something that is a source of danger; threaten; intimidate
branch of physics that studies celestial bodies and the universe as a whole
the channel used to conduct gas or liquid around another pipe or a fixture
an animal that eats other decaying organic matter; someone who collects things that others have discarded
enjoying yourself when you are not working; entertainment
Don't select.
neuron     Speak
 
(14)
n.  
Select answer:
narrow chasm with cliff walls, cut into the earth by running water; a gorge
a cell that is specialized to conduct nerve impulses
central or vital part; most material and central part; grain or seed as of corn
an open receptacle for holding or displaying, or serving articles or food
the general increase in the prices of goods and services in a country
Don't select.
physiology     Speak
 
(15)
n.  
Select answer:
a committee appointed to judge a case
circumstance; the situation within which something exists or happens, and that can help explain it
branch of the biological sciences dealing with the functioning of organisms
deep bow with the foot drawn backward
a joint that holds two parts together so that one can swing relative to the other
Don't select.
produce     Speak
 
(16)
v.  
Select answer:
bring forward; lead forth; offer to view or notice; exhibit; cause to be or to happen
breathe with great difficulty, as when experiencing a strong emotion; reduce the air supply
cut the surface of something carefully with a sharp tool; carve
begin; originate; initiate; send off; take off
contest; try to be more successful than someone else
Don't select.
property     Speak
 
(17)
n.  
Select answer:
coming or arrival, especially of something extremely important
container for liquids, having a handle and a lip or spout for pouring; a player who throws the ball to the batter
any of several complex proteins that are produced by cells and act as catalysts in biochemical reactions
any tangible or intangible possession that someone owns
a person who breeds and trains hawks and who follows the sport of falconry
Don't select.
rust     Speak
 
(18)
v.  
Select answer:
correspond; sing or play in harmony; go together
become destroyed by water, air, or an etching chemical such as an acid
be present at; go to; take care of; tend
adjust the spaces between words;  show to be reasonable; explain, clear away
confront; set into opposition or rivalry
Don't select.
spontaneous     Speak
 
(19)
a. or ad.  
Select answer:
capable of igniting and burning; easily aroused or excited
consisting of dissimilar elements or parts; completely different
amateur; not professional
awesome; astounding; surprising
arising without external cause; growing without cultivation or human labor
Don't select.
thorough     Speak
 
(20)
a. or ad.  
Select answer:
accurate or careful; complete
having all the properties or qualities; without flaw, fault, or blemish; without error
authentic; real; true
by chance; accidentally
consequently; hence; for that reason
Don't select.