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
matrixsomething within or from which something else originates, develops, or takes form
wreakbring about
phoenixa legendary bird which according to one account lived 500 years, burned itself to ashes on a pyre, and rose alive from the ashes to live another period
lanceta sharp-pointed and commonly 2-edged surgical instrument used to make small incisions
disconcertto throw into confusion
monographa learned treatise on a small area of learning
mutterto utter sounds or words indistinctly or with a low voice and with the lips partly closed
cohereto hold together firmly as parts of the same mass
abhorto regard with extreme repugnance : to feel hatred or loathing for : loathe
profoundhaving intellectual depth and insight