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
mimean ancient dramatic entertainment representing scenes from life usually in a ridiculous manner
opiatean alkaloid drug (such as morphine or codeine) that contains or is derived from opium, binds to cell receptors primarily of the central nervous system and gastrointestinal tract, acts to block pain, induce sedation or sleep, depress respiration, and produce calmness or euphoria, and is associated with physiological tolerance (see tolerance
coupa sudden decisive exercise of force in politics and especially the violent overthrow or alteration of an existing government by a small group : coup d'Γ©tat
apathylack of feeling or emotion : impassiveness
puckerto become wrinkled or constricted
chaoticmarked by chaos or being in a state of chaos : completely confused or disordered
psychea princess loved by Cupid
astralof, relating to, or coming from the stars
hibernalof, relating to, or occurring in winter
constituencya body of citizens entitled to elect a representative (as to a legislative or executive position)