Definition: Electronegativity is like how hot and cold don't mix with the same substance - it's like when you put two different flavors together and they just taste better together. It's a term that's used in chemistry where electrons get attracted to each other, creating an electronegative bond or interaction.
An example sentence using 'electronegativity' would be: "The teacher said, βWe should always make sure weβre careful with our notes because theyβre as strong as the electron weights of the atoms that make them up.'" This sentence is a little bit unsettling because it sounds like someone's taking notes and telling someone to be careful about their science. It's not like anyone ever gets caught with too many notes, but you never know where the electrons might go if you're careless. So in essence, 'electronegativity' is all about keeping track of how strong certain elements or molecules are by studying the number of protons and neutrons they have in their outermost shell.