English adjective: ungrateful | |||
1. | ungrateful not feeling or showing gratitude | ||
Samples | Ungrateful heirs. How sharper than a serpent's tooth it is / To have a thankless child!. | ||
Synonyms | thankless, unthankful | ||
Similar | unappreciative | ||
Antonyms | grateful, thankful | ||
2. | ungrateful disagreeable | ||
Samples | I will not perform the ungrateful task of comparing cases of failure. | ||
Similar | unpleasant | ||
Antonyms | pleasant | ||