GRE Word List

FLUCTUATE

to shift back and forth uncertainly

The meaning of the word fluctuate is to shift back and forth uncertainly.

Random words

WordMeaning
affablebeing pleasant and at ease in talking to others
perigeethe point in the orbit of an object (such as a satellite) orbiting the earth that is nearest to the center of the earth
tardymoving slowly : sluggish
commodiouscomfortably or conveniently spacious : roomy
megalomaniaa mania (see mania
negateto deny the existence or truth of
dintforce
obsidiana dark natural glass formed by the cooling of molten lava
substantiateto give substance or form to : embody
arablefit for or used for the growing of crops