What does "ingratitude" mean?

A lack or absence of gratitude; thanklessness.

How do you pronounce "ingratitude"?

Pronounced //ɪnˈɡɹætɪtud//.

Common synonyms include: ungratefulness, lack of gratitude, nonrecognition, thanklessness, ungrateful behavior, ungrateful conduct.

/ɪnˈɡɹætɪtud/ noun

noun ·Rare ·Advanced level

Noun

1
A lack or absence of gratitude; thanklessness. uncountable, usually
"“Mrs. Yule's chagrin and horror at what she called her son's base ingratitude knew no bounds ; at first it was even thought that she would never get over it.[…]”"
2
a lack of gratitude wordnet

"All she got for her pains was ingratitude."

From Old French ingratitude, from Late Latin ingrātitūdō. By surface analysis, in- + gratitude.