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Vocabulary Study Online By Level (VSOBL) is a Fast, Reliable, and Handy tool to prepare English exam vocabulary. (Available for all VIP accounts: US$2/Month). It has built-in word lists: 6000 IELTS words, 6000 TOEFL words, 5000 GRE words, and 3000 SAT words. You can load them by level with one click.
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outer boundary length; closed curve bounding a plane area | |
the glandular organ which excretes urea and other waste products from the animal body | |
subject; topic; problem; edition; publication; release; publish | |
involving advantage or good; greater than zero; very sure; confident |
act of presenting; something, such as a suggestion, proposal, bid, or recommendation | |
soft semi-liquid food; a quantity of food set on a table at one time; provision of food for one meal | |
making attractive or acceptable; pushing for something | |
escape fluid from a container through a hole or crack; tell anonymously; reveal |
wonderful thing; something that excites admiration or astonishment | |
land densely overgrown with tropical vegetation; a dense, confusing mass | |
compulsive, often unreasonable idea or emotion | |
causing disapproval or protest; very annoying or objectionable; offensive |
common to or shared by two or more parties; shared | |
make less severe or strict; become less tense | |
about soldiers, to arms, or war; of the whole body of soldiers | |
virtually; actually; for all practical purpose |
causing disapproval or protest; very annoying or objectionable; offensive | |
take place; be found to exist; come to one's mind | |
incapable of being seen; impossible or nearly impossible to see | |
wonderful thing; something that excites admiration or astonishment |
garden of Eden; any place of complete delight and peace | |
fail to keep or to maintain; cease to have; be deprived of; fail to win | |
two people or things considered as a unit; two items of the same kind; a couple | |
make less severe or strict; become less tense |
try to conceal something; disguise; hide under a false appearance | |
the activity of going on an area at regular intervals for security purposes | |
walking with regular steps; a procession of people walking together; steady advance | |
small house on the grounds of an estate or a park, used by a caretaker or gatekeeper |
settled method of government to administer; system of public or official administration | |
involving advantage or good; greater than zero; very sure; confident | |
common to or shared by two or more parties; shared | |
give temporarily; temporary provision of money |
involving advantage or good; greater than zero; very sure; confident | |
subject; topic; problem; edition; publication; release; publish | |
incapable of being seen; impossible or nearly impossible to see | |
record of a voyage or flight; a record of day to day activities |
the activity of going on an area at regular intervals for security purposes | |
making attractive or acceptable; pushing for something | |
involving advantage or good; greater than zero; very sure; confident | |
virtually; actually; for all practical purpose |