Thankless has 3 different meanings across 1 category:
Adjective
Adjective
1
not feeling or showing gratitude
"ungrateful heirs"
"How sharper than a serpent's tooth it is / To have a thankless child!"
2
not likely to be rewarded
"grading papers is a thankless task"
3
not appreciated or rewarded
Example Sentences
"ungrateful heirs"
adjective
"How sharper than a serpent's tooth it is / To have a thankless child!"
adjective
"grading papers is a thankless task"
adjective