catchy
UK: ˈkætʃi | US: ˈkætʃi
adj. (of a tune or phrase) pleasing and easily remembered
adj. (of a title or advertisement) designed to attract attention
The word "catchy" derives from the verb "catch," which originates from Old Northern French cachier ("to chase, capture"), itself from Latin captare ("to seize"). The suffix "-y" is a productive English adjectival suffix indicating "having the quality of." Thus, "catchy" literally means "having the quality of catching (attention or memory)," reflecting its modern meanings of being memorable or attention-grabbing.
The song's catchy melody made it an instant hit.
Advertisers often use catchy slogans to promote products.
Her presentation had a catchy title that drew everyone's interest.
The jingle was so catchy that I couldn't stop humming it.
A catchy headline can significantly increase readership.