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
resurgeto undergo a resurgence
impermeablenot permitting passage (as of a fluid) through its substance
homeostasisa relatively stable state of equilibrium or a tendency toward such a state between the different but interdependent elements or groups of elements of an organism, population, or group
somnolentof a kind likely to induce sleep
tantruma fit of bad temper
maverickan unbranded range animal
probea slender medical instrument used especially for exploration (as of a wound or body cavity)
hallucinationa sensory perception (such as a visual image or a sound) that occurs in the absence of an actual external stimulus and usually arises from neurological disturbance (such as that associated with delirium tremens, schizophrenia, Parkinson's disease, or narcolepsy) or in response to drugs (such as LSD or phencyclidine)
placateto soothe or mollify especially by concessions : appease
supplicantone who supplicates