Define Isotope Meaning

Isotope
Lighter and heavier versions of the same thing, (but usually in reference to atoms)

Bud and Bud Lite are "isotopes" of Bud. When you gain weight, you just become an "isotope" of your former self.
By Reina
Isotope
Each element has many versions that contain a different number of neutrons in the nucleas. Each different version of the element is called an isotope.

Carbon-13 is and isotope of Carbon
By Bird
Isotope
Isotopes are atoms of the same element which have differing number of neutrons.

This means they have the same number of protons.

Deuterium is an isotope of hydrogen.
Deuterium is hydrogen-2, i.e. hydrogen with a mass number of 2 (1 proton + 1 neutron).

Tritium is a rarer isotope of hydrogen, and is also known as hydrogen-3 (it has 1 proton + 2 neutrons).
By Livia
Isotope
Kenny is an idiot, and doesn't know what isotopes are

Kenny doesn't understand isotopes.
By Randa
Radioactive Isotopes
when that pussy so bomb its radioactive and unstable

John: Yo her shit was like radioactive isotopes
Michael: Shit thats lethal my guy
By Malinda
IsoTope
The "auxiliary" verger of Cloisterham Cathedral.

IsoTope may indeed have had just a minor role in the "Mystery Of Edwin Drood" tale, but I am still a bit surprised that neither Dickens nor Garfield made any mention of him in the famous mystery-thriller story.
By Vera