GRE Word List

ISOTOPE

any of two or more species of atoms of a chemical element with the same atomic number and nearly identical chemical behavior but with differing atomic mass or mass number and different physical properties

The meaning of the word isotope is any of two or more species of atoms of a chemical element with the same atomic number and nearly identical chemical behavior but with differing atomic mass or mass number and different physical properties.

Random words

WordMeaning
rifeprevalent especially to an increasing degree
insurmountableincapable of being surmounted : insuperable
executiveof or relating to the execution of the laws and the conduct of public and national affairs
pryto look closely or inquisitively
paradigmexample
corrosivetending or having the power to corrode
palatialof, relating to, or being a palace
aviarya place for keeping birds confined
primto give a prim or demure expression to
microcosma little world