adv. 1 not feeling or showing gratitude; 2 disagreeable
He ungratefully accepted the offer.
thankless; unthankful; unappreciative
appreciative; glad
4 syllables
un-grate-ful-ly
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!