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"Pegajoso" is an adjective which is often translated as "sticky", and "viscoso" is an adjective which is often translated as "viscous". Learn more about the difference between "pegajoso" and "viscoso" below.
pegajoso()
An adjective is a word that describes a noun (e.g., the big dog).
1. (adhesive)
2. (memorable) (Latin America)
Regionalism used in Latin America: all the countries in South America, Central America, and the Caribbean. Does not include Spain.
a. catchy
¡Tu nueva canción es muy pegajosa! No puedo parar de cantarla.Your new song is very catchy! I can't stop singing it.
3. (colloquial) (over-affectionate)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
viscoso()
An adjective is a word that describes a noun (e.g., the big dog).