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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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![]() | a biologist who studies the relationship between organisms and their environment |
![]() | agitation; chemical phenomenon in which an organic molecule splits into simpler substances |
![]() | coming to maturity; coming into existence |
![]() | barrel or cask for liquor; enclosure or cage, as for poultry or small animals |
![]() | arrangement for deferred payment for goods and services; money available for a client to borrow |
![]() | a small room or cabinet used for storage space |
![]() | creating or producing excitement |
![]() | cargo ship; a large ship for carrying goods |
![]() | coming to maturity; coming into existence |
![]() | authorize and send another person as one's representative; commit or entrust to another |
![]() | birds of prey having long pointed powerful wings adapted for swift flight |
![]() | being in uncertainty as to belief respecting anything |
![]() | being in uncertainty as to belief respecting anything |
![]() | causing, or able to cause, damage; ruinous |
![]() | act of departing; the fact of a person or vehicle leaving somewhere |
![]() | the way something is naturally made or the way it has been arranged; pattern |
![]() | arrangement for deferred payment for goods and services; money available for a client to borrow |
![]() | assiduous; industrious; hard-working |
![]() | break into small pieces; cause to fall in pieces |
![]() | a small room or cabinet used for storage space |
![]() | creating or producing excitement |
![]() | an oxide containing two atoms of oxygen in the molecule |
![]() | birds of prey having long pointed powerful wings adapted for swift flight |
![]() | cultivate; make fit for cultivation, domestic life, and service to humans |
![]() | clear to the mind; in a distinct way |
![]() | cool, refreshing state of the air; the art of painting on freshly spread plaster before it dries |
![]() | crack or breach; gap or fissure; defect; fault; a sudden burst of noise and disorder |
![]() | arrangement for deferred payment for goods and services; money available for a client to borrow |
![]() | cultivate; make fit for cultivation, domestic life, and service to humans |
![]() | an oxide containing two atoms of oxygen in the molecule |
![]() | completely undeveloped form; an animal organism in the early stages of growth |
![]() | dangerous; reckless; daring; inclined to run risks |
![]() | being in uncertainty as to belief respecting anything |
![]() | ability or power to seize or attain; understanding; comprehension |
![]() | illegal, harmful, or dishonest behavior, especially by people in positions of power |
![]() | deed or action, particularly a brave deed |
![]() | assiduous; industrious; hard-working |
![]() | clear to the mind; in a distinct way |
![]() | decrease fullness of; use up or empty out |
![]() | capable of being accomplished or brought about |