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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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commit, entrust, or give in charge for care or preservation; recommend as worthy of confidence or regard | |
living quarters provided for public convenience; something that meets a need; convenience | |
the use of machines and computers that can operate without needing human control | |
state without proof; assert to be true |
reduce from an inflated condition; release contained air or gas from | |
lead into perplexity or confusion; perplex with mazes | |
of analysis; resolving into elements or parts | |
in a converse manner; with change of order or relation; reciprocally. |
state of being ambiguous; doubtfulness or uncertainty | |
displaying or by strong enthusiasm or devotion; passionate | |
quote; adduce as an instance | |
make solid; unite or press together into a compact mass; harden or make dense and firm |
the use of machines and computers that can operate without needing human control | |
detect; perceive, recognize, or understand something that is not clear | |
form by an exercise of ingenuity; invent or design | |
ruin; lay waste; destroy; make desolate |
make solid; unite or press together into a compact mass; harden or make dense and firm | |
mineral pitch; black, tarry substance, burning with a bright flame | |
quote; adduce as an instance | |
over-regulated administrative system |
state of being ambiguous; doubtfulness or uncertainty | |
over-regulated administrative system | |
the event that brings terrible loss, lasting distress, or severe affliction; disaster; misery | |
large enough to be noticed or to affect; perceptible |