Vocabulary Builder

Vocabulary Builder

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More Vocab Words

::: optional - not compulsory; left to one's choice; N. option: act of choosing; choice; freedom or power to choose; something available as a choice; Ex. have no option; Ex. two options
::: allegiance - loyalty
::: sleeper - one that achieves unexpected success; something originally of little value or importance that in time becomes very valuable
::: nihilist - one who considers traditional beliefs to be groundless and existence meaningless; absolute skeptic; revolutionary terrorist; CF. nihilism: belief that nothing has meaning or value; belief that destruction of existing political or social institutions is necessary for future improvement
::: luxuriate - take pleasure in great comfort
::: pulse - rhythmical throbbing of arteries; brief sudden change in a normally constant quantity; V: pulsate
::: obsidian - black volcanic rock
::: mobile - movable; not fixed; N. mobility
::: fickle - changeable (in affections or friendship); faithless
::: catalyst - agent which brings about a chemical change while it remains unaffected and unchanged; CF. catalysis