The difference between Corny and Kitsch

When used as adjectives, corny means boring and unoriginal, whereas kitsch means of art and decor: of questionable aesthetic value.

Kitsch is also noun with the meaning: art, decorative objects and other forms of representation of questionable artistic or aesthetic value.

check bellow for the other definitions of Corny and Kitsch

Corny as an adjective:

Boring and unoriginal.

Examples:

"The duct tape and wire were a pretty corny solution."
Corny as an adjective:

Hackneyed or excessively sentimental.

Examples:

"The movie was okay, but the love scene was really corny."

"He sent a bouquet of twelve red roses and a card: "Roses are red, Violets are blue, Sugar is sweet, And so are you." How corny is that!"
Corny as an adjective (obsolete):

Producing corn or grain; furnished with grains of corn.
Corny as an adjective:

Containing corn; tasting well of malt.
Corny as an adjective (obsolete, UK, slang):

tipsy; drunk

Examples:

"rfquotek Forby"

Corny as an adjective (obsolete):

Strong, stiff, or hard, like a horn; resembling horn.

Kitsch as a noun:

Art, decorative objects and other forms of representation of questionable artistic or aesthetic value; a representation that is excessively sentimental, overdone, or vulgar.

Kitsch as an adjective:

Of art and decor: of questionable aesthetic value; excessively sentimental, overdone or vulgar.