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
Word | Meaning |
---|---|
parameter | an arbitrary constant whose value characterizes a member of a system (such as a family of curves) |
coiffure | a style or manner of arranging the hair |
anneal | to heat and then cool (a material, such as steel or glass) usually for softening and making less brittle |
memento | something that serves to warn or remind |
trigger | a piece (such as a lever) connected with a catch or detent as a means of releasing it |
furtive | done in a quiet and secretive way to avoid being noticed : surreptitious |
tract | a system of body parts or organs that act together to perform some function |
orthography | the art of writing words with the proper letters according to standard usage |
alimony | an allowance made to one spouse by the other for support pending or after legal separation or divorce |
brisk | keenly alert : lively |