GRE Word List

INSIDIOUS

having a gradual and cumulative effect : subtle

The meaning of the word insidious is having a gradual and cumulative effect : subtle.

Random words

WordMeaning
infiltrateto enter or become established in gradually or unobtrusively usually for subversive purposes
commodiouscomfortably or conveniently spacious : roomy
etymologythe history of a linguistic form (such as a word) shown by tracing its development since its earliest recorded occurrence in the language where it is found, by tracing its transmission from one language to another, by analyzing it into its component parts, by identifying its cognates in other languages, or by tracing it and its cognates to a common ancestral form in an ancestral language
apathylack of feeling or emotion : impassiveness
valorstrength of mind or spirit that enables a person to encounter danger with firmness : personal bravery
peripherythe perimeter of a circle or other closed curve
actuateto put into mechanical action or motion
precociousexceptionally early in development or occurrence
gadflyany of various flies (such as a horsefly, botfly, or warble fly) that bite or annoy livestock
consolidationthe act or process of consolidating : the state of being consolidated