In"grate`ful (?), a. [L. ingratus ingrateful (pref. in- not + gratus beloved, dear, grateful) + -ful: cf. F. ingrat. See Grateful.]
1.
Ungrateful; thankless; unappreciative.
Milton.
He proved extremely false and ingrateful to me.
Atterbury.
2.
Unpleasing to the sense; distasteful; offensive.
He gives . . . no ingrateful food.
Milton.
-- In"grate`ful*ly, adv. -- In"grate`ful*ness, n.
© Webster 1913.