Origin: Latin suffix -ive
Adhesive has 4 different meanings across 2 categories:
a substance that unites or bonds surfaces together
"The carpenter used a strong adhesive to bond the two pieces of wood tightly together."
a substance, such as glue, that provides or promotes adhesion
"The adhesive held the two pieces of paper together firmly until it was dry."
In plain English: An adhesive is something sticky that holds two things together.
"The adhesive peeled off when I tried to open the envelope without tearing the paper."
tending to adhere
"The adhesive tape stuck firmly to the wall because its surface was designed to be highly adhesive."
sticky; tenacious, as glutinous substances
"The adhesive tape stuck firmly to the paper because of its highly sticky and tenacious surface."
In plain English: Adhesive means something that sticks to other surfaces and holds them together.
"The adhesive tape stuck firmly to the broken picture frame."
Usage: Use the adjective form of adhesive to describe anything with a sticky quality capable of holding things together. This term is often confused with "adhesive" used incorrectly as an action verb when it should simply modify nouns like tape or labels.
The word adhesive comes from the Old French term adhésif, which was borrowed into English via Middle English alongside its related verb "adhere." It originally described something that has a quality of sticking or clinging to other surfaces.