adv. in a manner not able to be counted on or trusted
He acted irresponsibly.
carelessly; heedlessly;negligently
carefully
5 syllables
ir-re-spon-si-bly
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!